Grande Water Management Systems

206 products found

products

  • Tank & Sewer Flushing

    These sediment flushing systems are designed to remove settled debris from storm water detention tanks, combined sewer overflow (CSO) retention tanks, sanitary sewer overflow (SSO) equalization tanks and reservoir floors, as well as sewer inverts, using a single flush. They can and have been used in CSO, SSO, agricultural and in industrial applications to clean any batch process tank, reservoir or basin. These systems operate by releasing a torrent of water resulting in a flushing wave which

  • Grande - Model ACU-TIP - Tipping Bucket Sediment Flushing System

    Grande - Model ACU-TIP - Tipping Bucket Sediment Flushing System

    The ACU-TIP tipping bucket is a sediment flushing system designed to remove settled debris from reservoir floors, such as stormwater or CSO retention tanks and sanitary equalization tanks. The system operates by releasing a torrent of fresh water stored in the tipping bucket. The resulting flushing wave progresses down the entire length of the flushway pushing the settled debris ahead of it. The re-suspended debris is then carried by the flush...

  • Grande - Model ACU-DRUM - Pivoting Drum System

    Grande - Model ACU-DRUM - Pivoting Drum System

    The ACU-DRUM Pivoting Drum System is a sediment flushing device designed to remove settled debris from storm water detention tanks, combined sewer overflow (CSO) retention tanks, sanitary sewer overflow (SSO) equalization tanks and reservoir floors, using a single flush. It has been used in CSO and SSO applications and can be used in agricultural and industrial applications to clean any batch process tank, reservoir or basin.

  • Grande - Model ACU-GATE - Flushing Gate System

    Grande - Model ACU-GATE - Flushing Gate System

    The ACU-GATE Flushing Gate System is a sediment flushing device designed to remove settled debris from storm water detention tanks, combined sewer overflow (CSO) retention tanks, sanitary sewer overflow (SSO) equalization tanks and reservoir floors, as well as sewer inverts, using a single flush. It has been used in CSO, SSO applications and can be used in agricultural and industrial applications to clean any batch process tank, reservoir or...

  • Sewer Overflow Control

    These systems are designed to maintain maximum water storage levels upstream of the weir, thus allowing full usage of all the available upstream storage volume, while not adversely affecting the overflow weir capacity.

  • Grande - Model ACU-PRO - Overflow Measuring Profile System

    Grande - Model ACU-PRO - Overflow Measuring Profile System

    The ACU-PRO Overflow Measuring Profile System is designed to improve a weir’s hydraulic capacity and to accurately measure its overflow discharges. The ACU-PRO’s unique and extensively tested design utilizes the upstream and downstream water levels in conjunction with the flow curve to accurately monitor and record the overflow discharge at weirs.

  • Grande - Model TRU-BEND - Overflow Bending Weir System

    Grande - Model TRU-BEND - Overflow Bending Weir System

    The TRU-BEND Overflow Bending Weir System is designed to maintain maximum water levels upstream of the weir thus allowing full usage of all the available upstream storage volume while not adversely affecting the overflow weir capacity in Combined Sewer Overflow (CSO) applications. The TRU-BEND’s unique and extensively tested design operates by only allowing any excess water in the system to reach the receiving stream but only after the design...

  • Grande - Model SURE-BEND - Hydraulically Operated Bending Weir System

    Grande - Model SURE-BEND - Hydraulically Operated Bending Weir System

    The SURE-BEND Hydraulically Operated Bending Weir System is designed to maintain maximum water levels upstream of the weir thus allowing full usage of all the available upstream storage volume while not adversely affecting the overflow weir capacity in Combined Sewer Overflow (CSO) applications. The SURE-BEND’s unique and extensively tested design operates by only allowing any excess water in the system to reach the receiving stream but...

  • Grande - Model ACU-BEND - Bending Weir System

    Grande - Model ACU-BEND - Bending Weir System

    The ACU-BEND Bending Weir System is designed to maintain maximum water levels upstream of the weir, thus allowing full usage of all the available upstream storage volume, while not adversely affecting the overflow weir capacity in Combined Sewer Overflow (CSO) applications. The ACU-BEND’s unique, patented and extensively tested design operates by only allowing any excess water in the system to reach the receiving stream but only after the design...

  • Sewer Overflow Screening

    These systems are designed to remove debris from storm water overflow systems, combined sewer overflow (CSO) systems and sanitary sewer overflow (SSO) systems.

  • Grande - Model ACU-SCREEN - Fine Slotted Overflow Screen System

    Grande - Model ACU-SCREEN - Fine Slotted Overflow Screen System

    The ACU-SCREEN Fine Slotted Overflow Screen System is designed to remove debris from storm water overflow systems, combined sewer overflow (CSO) systems and sanitary sewer overflow (SSO) systems. The ACU-SCREEN fine slotted screen provides an economic and effective solution to protect against floating and suspended matter entering receiving streams. The ACU-SCREEN fine slotted screen is designed to be installed over storm water weirs, settling tank...

  • Grande - Model TRU-RAKE - Self-Cleaning Bar Screen System

    Grande - Model TRU-RAKE - Self-Cleaning Bar Screen System

    The TRU-RAKE Self-Cleaning Bar Screen System is designed to remove debris from storm water overflow systems, combined sewer overflow (CSO) systems and sanitary sewer overflow (SSO) systems. The TRU-RAKE self-cleaning bar screen provides an economic and effective solution to protect against coarse floating and suspended matter entering receiving streams. The TRU-RAKE self-cleaning bar screen is designed to be installed over storm water weirs, settling...

  • Sewer Flow Regulation

    These systems are designed to maintain a constant and accurate flow (+/- 5%) from a minimum of 16 gpm (1L/s) to a maximum of 32 000 gpm (2000 L/s) and for upstream water levels varying from 0 to 40 feet (12 m).

  • Grande - Model ACU-FLO - Balance Regulator System

    Grande - Model ACU-FLO - Balance Regulator System

    The ACU-FLO Balance Regulator System is designed to maintain a constant and accurate flow (+/- 5%) from a minimum of 16 gpm (1 L/s) to a maximum of 4 000 gpm (250 L/s) for upstream water levels varying from 0 to 40 feet (12 m). The ACU-FLO balance regulator has been used for flow control in combined sewer systems (CSO), sanitary sewer systems (SSO) and effluent from batch process plants and is well suited to regulate very small to medium discharges....

  • Grande - Model ACU-JET - Jet Regulator System

    Grande - Model ACU-JET - Jet Regulator System

    The ACU-JET Jet Regulator System is designed to maintain a constant and accurate flow (+/- 5%) from a minimum of 235 gpm (15 L/s) to a maximum of 32 000 gpm (2 000 L/s) for upstream water levels varying from 0 to 40 feet (12 m). The ACU-JET Jet Regulator has been used for flow control in combined sewer systems (CSO), sanitary sewer systems (SSO) and effluent from batch process plants and is well suited to regulate medium to very large discharges. The...

  • Grande - Model TRU-FLO - Compact Regulator System

    Grande - Model TRU-FLO - Compact Regulator System

    The TRU-FLO Compact Regulator System is designed to maintain a constant and accurate flow (+/- 5%) from a minimum of 160 gpm (10 L/s) to a maximum of 7 100 gpm (450 L/s) for upstream water levels varying from 0 to 26 feet (8 m). The TRU-FLO Compact Regulator has been used for flow control in combined sewer systems (CSO), sanitary sewer systems (SSO) and effluent from batch process plants and is well suited to regulate small to medium discharges. The...

  • Grande - Model ACU-SOL - Solar Powered Combined Sewer Flow Regulator System

    Grande - Model ACU-SOL - Solar Powered Combined Sewer Flow Regulator System

    The ACU-SOL Solar Powered Regulator System is designed to maintain a constant and accurate flow (+/- 5%) from a minimum of 32 gpm (2 L/s) to a maximum of 4 000 gpm (250 L/s) for upstream water levels varying from 0 to 40 feet (12 m). The ACU-SOL Solar Powered Regulator has been used for flow control in combined sewer systems (CSO), sanitary sewer systems (SSO) and effluent from batch process plants and is well suited to regulate very small to...

  • Grande - Model SURE-FLOAT - Floating Regulator System

    Grande - Model SURE-FLOAT - Floating Regulator System

    The SURE-FLOAT Floating Regulator System is designed to maintain a constant and accurate flow from a minimum of 80 gpm (5 L/s) to a maximum of 480 gpm (30 L/s) for upstream water levels varying from 0 to 20 feet (6 m). The SURE-FLOAT Floating Regulator has been used for flow control from settling ponds, tailings ponds, sedimentation tanks, storm water detention tanks, reservoirs and basins as well as effluent from batch process plants and is...

  • Flood Protection

    These systems are designed to prevent flooding and backflows caused by high downstream water levels.

  • Grande - Model SURE-FLAP - Check Flap System

    Grande - Model SURE-FLAP - Check Flap System

    The SURE-FLAP Check Flap System is designed to prevent flooding and backflows caused by high downstream water levels. The SURE-FLAP can and has been installed at combined sewer overflow (CSO) locations, sanitary sewer overflow (SSO) locations, retention tank overflows and basin overflows. Overloading of sewer systems and sewage treatment plants is avoided and energy costs for pumping systems and sewage treatment are reduced. The SURE-FLAP also...

  • Grande - Model ACU-FLAP - Check Element System

    Grande - Model ACU-FLAP - Check Element System

    The ACU-FLAP Check Element System is designed to prevent flooding and backflows caused by high downstream water levels. The ACU-FLAP can and has been installed at combined sewer overflow (CSO) locations, sanitary sewer overflow (SSO) locations, retention tank overflows and basin overflows. Overloading of sewer systems and sewage treatment plants is avoided and energy costs for pumping systems and sewage treatment are reduced. The ACU-FLAP also...

  • Grande - Model TRU-FLAP - Floating Flap System

    Grande - Model TRU-FLAP - Floating Flap System

    The TRU-FLAP Floating Flap System is designed to prevent flooding and backflows caused by high downstream water levels and acts as a floating weir whose crest elevation self-adjusts. The TRU-FLAP can and has been installed at combined sewer overflow (CSO) locations, sanitary sewer overflow (SSO) locations, retention tank overflows and basin overflows. Overloading of sewer systems and sewage treatment plants is avoided and energy costs for...

  • Floatables Retention

    These systems are designed to reduce floating debris from entering the storm water overflow systems, combined sewer overflow (CSO) systems and sanitary sewer overflow (SSO) systems.

  • Grande - Model ACU-SELF - Self-Adjusting Floating Baffle System

    Grande - Model ACU-SELF - Self-Adjusting Floating Baffle System

    The ACU-SELF Self-Adjusting Floating Baffle System is designed to reduce floating debris from entering storm water overflow systems, combined sewer overflow (CSO) systems, sanitary sewer overflow (SSO) systems, retention tank overflows and basin overflows. The ACU-SELF can also be installed in channels or culverts where floatables retention is required.

  • Grande - Model ACU-LAM - Lamella Baffle System

    Grande - Model ACU-LAM - Lamella Baffle System

    The ACU-LAM Lamella Baffle System is designed to reduce floating debris from entering storm water overflow systems, combined sewer overflow (CSO) systems, sanitary sewer overflow (SSO) systems, retention tank overflows and basin overflows. The ACU-LAM is ideal for installations where structural constraints do not allow for the installation of an ACU-SELF Self-Adjusting Floating Baffle or an ACU-STAT Fixed Baffle.

  • Grande - Model ACU-STAT - Fixed Baffle System

    Grande - Model ACU-STAT - Fixed Baffle System

    The ACU-STAT Fixed Baffle System is designed to reduce floating debris from entering storm water overflow systems, combined sewer overflow (CSO) systems, sanitary sewer overflow (SSO) systems, retention tank overflows and basin overflows.

  • Other Safety Products

    These systems are designed to reduce accidents and allow easy and safe access into sewer manholes, tanks, basins and any structure where a ladder is required.

Products by WesTech Engineering, Inc.

  • Aerators (Water)

  • WesTech - Forced / Induced Draft Aerator

    WesTech - Forced / Induced Draft Aerator

    A variety of aeration equipment types are used for effective mechanical oxidation and gas removal. The most common, and most efficient, is positive draft aeration. This is accomplished in cylindrical or rectangular vessels where a counter-current flow of air and water is created.

  • WesTech ATOMERATOR - Iron Oxidation System

    WesTech ATOMERATOR - Iron Oxidation System

    ATOMERATOR Iron Oxidation Systems force diffused air into a stream of moving water under pressure in a manner that insures intimate contact between the air and all particles of water. It is ideal for oxidation of ferrous iron which can then be removed by filtration in a pressure type system.

  • Wastewater Aerator

  • WesTech - Model Landy 7 - Surface Aerator

    WesTech - Model Landy 7 - Surface Aerator

    The most recent advancement to surface aerator technology can be seen in the LANDY-7 impeller. The Landy impellers have always incorporated a sturdy design with zero failures due to cracked, sheared, or broken impeller blades. This new impeller increases oxygen transfer efficiency and reduces axial and radial loads. The LANDY-7 provides a guaranteed minimum efficiency of 3.8 pounds of oxygen per horsepower hour. This improved transfer efficiency saves...

  • Anaerobic Digestion

  • WesTech - Digester Covers

    WesTech - Digester Covers

    WesTech anaerobic digester covers are ideal for new and retrofit installations. These custom covers are innovatively designed by WesTech engineers who have decades of experience meeting customer specifications for biogas and odor containment. Incorporating the most current structural standards, WesTech covers are economical and easy to install.

  • WesTech - ExtremeDuty™ Sludge Mixer

    WesTech - ExtremeDuty™ Sludge Mixer

    WesTech ExtremeDuty™ Sludge Mixers provide vigorous mixing of digester contents to prevent stratification and improve the anaerobic process. They reliably speed gas production while reducing foaming and scum accumulation. This rugged design was originally developed to reduce the high service costs of egg-shaped digester mixers. It has proven to be so reliable that the ExtremeDuty Sludge Mixer is now used for maximum efficiency and durability in...

  • Biological Treatment

  • WesTech - Ana-Flo™ Reactor

    WesTech - Ana-Flo™ Reactor

    Overview of the Ana-Flo Reactor, Configured as an Upflow Anaerobic Sludge Blanket System: The Ana-Flo™ reactor produces biogas with a high concentration of methane. When this byproduct is captured, it can be used as an energy source to generate electricity for the plant or to put back in the grid, providing customers with equipment that does double duty. The Ana-Flo, a methanogenic (methane producing) reactor configured as an upflow anaerobic...

  • WesTech - BioDoc® Trickling Filter Rotary Distributor

    WesTech - BioDoc® Trickling Filter Rotary Distributor

    The BioDoc® Trickling Filter Rotary Distributor is a patented system for optimizing the performance of trickling filters. It consists of a motor drive, a programmable logic controller (PLC) and a flexible program of speed variation designed for individual treatment plants. If power to the unit is stopped due to outage or interruption, the motor disengages the gearing, allowing...

  • WesTech - Model BioTreater - Biological Treatment and Clarification System

    WesTech - Model BioTreater - Biological Treatment and Clarification System

    The BioTreater™ Biological Treatment and Clarification System combines the biological treatment system and clarification into a compact design utilizing common wall construction. The biological treatment is located at the periphery in a ring-shaped area while the clarification stage is in the central region. The treatment system is fully expandable for complete biological nutrient removal. The system can also be designed to incorporate aerobic...

  • WesTech - ClearLogic® Membrane Bioreactor (MBR)

    WesTech - ClearLogic® Membrane Bioreactor (MBR)

    The WesTech ClearLogic® Membrane Bioreactor (MBR) features PVDF, flat-sheet membranes with a 0.08 micron pore size. Advantages of the ClearLogic MBR include ultra-low transmembrane pressure, even flux distribution across the membrane, and operator-friendly, clean-in-place (CIP) operation. WesTech brings extensive biological wastewater treatment experience and...

  • WesTech - HydroDoc™ Trickling Filter Rotary Distributor

    WesTech - HydroDoc™ Trickling Filter Rotary Distributor

    The HydroDoc™ Rotary Distributor is the most efficient and best operating rotary distributor available anywhere. Trickling Filters can be a reliable part of the efficient operations of wastewater treatment plants. The HydoDoc is completely hydraulically driven, just like our Standard Rotary Distributor.

  • WesTech - OxyStream™ Oxidation Ditch System

    WesTech - OxyStream™ Oxidation Ditch System

    The OxyStream™ Oxidation Ditch system combines slow speed surface aerators with an oxidation ditch design based on site-specific conditions and our proprietary hydraulic model.

  • WesTech - RDS1™ Trickling Filter Rotary Distributor

    WesTech - RDS1™ Trickling Filter Rotary Distributor

    The RDS1™ Rotary Distributor is engineered to evenly distribute wastewater over filter media. The wastewater trickles down through the media, contacting the attached biological growths. The growths then oxidize the pollutants in the wastewater.

  • Clarification

  • WesTech - Buoyant Media Clarifier

    WesTech - Buoyant Media Clarifier

    The Buoyant Media Clarifier represents the latest technology in clarification solutions. The Buoyant Media Clarifier contains a floating bed of filter media which acts to clarify the overflow. Overflow clarities of 20ppm have been achieved in applications where conventional clarifier technology failed to achieve 120ppm. The Buoyant Media Clarifier can, in fact, produce overflow clarities similar to that of traditional filters, without the high capital...

  • WesTech - Conventional Clarifier

    WesTech - Conventional Clarifier

    The WesTech Conventional Segmented Blade Clarifier is a capable option for smaller primary clarification applications. Each Conventional Segmented Blade Clarifier can be upgraded with several WesTech COP™ Clarifer Design features.

  • WesTech - COP™ Spiral Blade Clarifier for Rapid Solids Removal

    WesTech - COP™ Spiral Blade Clarifier for Rapid Solids Removal

    The WesTech COP™ Spiral Blade Clarifier is the result of our research and design focus on building a better clarifier. Each COP Spiral Blade Clarifier is designed for the specific process requirements of each plant. Proprietary algorithms result in a clarifier that provides high performance.

  • WesTech - COP™ Suction Header Clarifer

    WesTech - COP™ Suction Header Clarifer

    The WesTech COP™ Clarifier is the result of research and design focus on building a better clarifier. Each COP is designed for the specific process requirements of each plant. Proprietary algorithmic computer programs are utilized and further refined to result in a clarifier that provides high performance, and is of benefit to plant operations overall. An acronym for Clarifier Optimization Package, this highly efficient clarifier design utilizes key...

  • WesTech - Flocculating Clarifier

    WesTech - Flocculating Clarifier

    Designed similar to standard clarifiers, but with a larger feedwell or flocculation well, WesTech Flocculating Clarifiers are highly efficient as final clarifiers, polishing clarifiers, tertiary clarifiers, and in water treatment applications. Mechanical flocculators operate within the flocculation well to enhance settling. These are driven by a dual drive unit on the bridge.

  • WesTech - RapiSand™ Ballasted Flocculation System

    WesTech - RapiSand™ Ballasted Flocculation System

    The WesTech RapiSand™ ballasted flocculation system is a high-rate clarification process using rapid mixing and multi-stage flocculation, followed by sedimentation. RapiSand sedimentation is extremely fast and can be applied in a wide variety of suspended solids removal applications. The typical uses of RapiSand include expanding plant capacity, minimizing plant footprint, providing fast start-up capabilities, and providing great performance...

  • WesTech - RapiSand Plus™ Package Water Treatment Plant

    WesTech - RapiSand Plus™ Package Water Treatment Plant

    WesTech’s RapiSand Plus™ combined package water treatment system is uniquely designed with a comprehensive process of ballasted flocculation followed by media filtration. This product innovatively combines clarification and filtration into a single unit, resulting in excellent water quality. Ideal for small spaces, it effectively treats high solids waters, flashy waters, and difficult-to-treat waters under challenging conditions.

  • WesTech - Model Sludge Sucker - Sludge Removal System

    WesTech - Model Sludge Sucker - Sludge Removal System

    The Sludge Sucker™ Sludge Removal System - A Fast, Cost-Effective Removal Solution for Light Sludges. The Sludge Sucker™ Sludge Removal System collects sludge in surface water applications and effectively removes light sludges such as alum or ferric hydroxide or light iron and manganese precipitates in potable water supplies.

  • WesTech - Solids CONTACT CLARIFIER™

    WesTech - Solids CONTACT CLARIFIER™

    The WesTech Solids CONTACT CLARIFIER™ has the ability to act as both an enhanced flocculation device as well as a high rate chemical precipitator. Mixing, internal solids recirculation, gentle flocculation and gravity sedimentation are all combined into a single unit.

  • WesTech - Model SuperSettler - Inclined Plate Clarifier

    WesTech - Model SuperSettler - Inclined Plate Clarifier

    The efficient design of the SuperSettler™ inclined plate clarifier utilizes lamella plates and shallow depth sedimentation to minimize the clarifier footprint. Pioneered by Nordic Water Products, the SuperSettler is available in both inclined plate packs and stand-alone settler units.

  • WWETCO FlexFilter™ System for Primary, Tertiary, and Combined Sewer Overflow (CSO)

    WWETCO FlexFilter™ System for Primary, Tertiary, and Combined Sewer Overflow (CSO)

    Communities must find a reliable and effective way to prevent weather-related combined sewer overflow (CSO) and sanitary sewer overflow (SSO) from spilling directly into nearby waterways. While a separate treatment system for CSO/SSO concerns is viable for some plants, others do not have the footprint or funding for a single-use system. The WWETCO FlexFilter™ system meets both of these concerns with a simple, gravity-fed process that plants can...

  • WesTech - ZICKERT Shark™ Sludge Removal System

    WesTech - ZICKERT Shark™ Sludge Removal System

    The ZICKERT Shark™ Bottom Sludge Scraper has over 3,000 installations all over the world, 90 percent of which are retrofits. It is designed for continuous sludge transport and performs well in all sedimentation processes, including grit chambers.

  • WesTech CONTRAFLO® - Solids Contact Clarifier

    WesTech CONTRAFLO® - Solids Contact Clarifier

    The General Filter CONTRAFLO® clarifier is a true solids contact clarifier that combines mixing, flocculation, and sedimentation in a single basin. Innovative when it was introduced in 1950, the CONTRAFLO is still the finest conventional clarifier on the market. CONTRAFLO Solids Contact Clarifiers employ a number of well-established treatment principles resulting in efficient water treatment in a single basin. CONTRAFLO is capable of solids reduction in...

  • WesTech - Bottom Sludge Scraper

    WesTech - Bottom Sludge Scraper

    The ZICKERT Shark™ Bottom Sludge Scraper has over 3,000 installations all over the world, 90 percent of which are retrofits. It is designed for continuous sludge transport and performs well in all sedimentation processes, including grit chambers.

  • Condenser Protection

  • WesTech - Condenser Tube Cleaning System

    WesTech - Condenser Tube Cleaning System

    The WTR® Condenser Tube Cleaning System (CTCS) is vital for the prevention of micro-fouling from contaminants in cooling water circuits. These systems are used where impurities within the cooling water form scale deposits on inner tube surfaces during the heat transfer process, reducing the heat transfer rate, often requiring a de-rating of the plant output....

  • Combined Sewer Overflow

  • Dewatering

  • WesTech - Ceramic Disc Filter

    WesTech - Ceramic Disc Filter

    Due to its innovative design, the WesTech Ceramic Disc Filter provides superior cake-drying performance while using only 10-25% of the power consumption used by comparable traditional disc filters. The one-piece, pressure-formed disc technology of the WesTech Ceramic Disc Filter also provides higher backwash pressure and longer-lasting filter media. Contact WesTech and find out why the highly efficient, long-lasting Ceramic Disc Filter is the answer...

  • WesTech - Filter Presses

    WesTech - Filter Presses

    An excellent choice for achieving optimum solution recovery and maximum solids dryness, the WesTech Filter Press is available from 1m2 to 500m2 at operating pressures up to 25 bar. The press comprises a steel framework with a hydraulic closing cylinder which locks a pack of filter plates in place. The filter plates have an internal recess, with a feed inlet and a filtrate drainage...

  • WesTech - Horizontal Belt Filters

    WesTech - Horizontal Belt Filters

    WesTech Horizontal Belt Filters provide a continuous vacuum on a horizontal plane. Slurries are fed onto a filter cloth supported by a traveling drainage belt. Horizontal belt filters are especially adaptable to applications where low cake moisture is desirable.

  • WesTech - Rotary Table Vacuum Filter

    WesTech - Rotary Table Vacuum Filter

    The WesTech Rotary Table Vacuum Filter is a continuous filtration unit ideal for handling large flow rates. The horizontal orientation of the rotary table enables a thick filter cake to form on the surface. The filter features a uniquely designed cake discharge system which utilizes an extraction screw mechanism to remove the dewatered cake from the table and deposit...

  • WesTech - Vacuum Disc Filter

    WesTech - Vacuum Disc Filter

    WesTech's high capacity vacuum disc filters offer exceptionally large filtration area per square foot of floor space and provide the latest innovations in disc filter center barrel design. The split center barrel design with offset flow tubes allows WesTech vacuum disc filter systems to increase filtrate removal, reduce wear on each flow tube, and provide a stronger, more efficient snap blow.

  • WesTech - Vacuum Drum Filters

    WesTech - Vacuum Drum Filters

    WesTech's continuous rotary drum filters provide a wide range of liquid-solids separation for many types of industrial processing flow sheets. They offer the operating flexibility to handle dewatering, washing and clarification applications, or a combination of the two. WesTech drum filters are available with drums up to 13.5 ft in diameter and 36 ft in length and are built to customer specifications.

  • WesTech - Rotary Table Vacuum Dewatering Filter

    WesTech - Rotary Table Vacuum Dewatering Filter

    The WesTech Rotary Table Vacuum Filter is a continuous filtration unit ideal for handling large flow rates. The horizontal orientation of the rotary table enables a thick filter cake to form on the surface.

  • Dissolved Gas Flotation

  • WesTech - R5™ DAF Pre-Engineered Dissolved Air Flotation Units

    WesTech - R5™ DAF Pre-Engineered Dissolved Air Flotation Units

    The R5 DAF is a pre-engineered, modular, and skid-mounted dissolved air flotation unit with variable tank sizes, flow, and recycle rates. It provides a flexible, easy-to-install, and affordable solution for smaller municipal and commercial water and wastewater treatment operations, plant pilot testing, and backup for unexpected plant equipment breakdowns.

  • Drive Units

  • WesTech - Industrial Drive Units

    WesTech - Industrial Drive Units

    WesTech is well known for providing top-quality process equipment for industrial and minerals liquid-solids separation. WesTech stands behind their equipment, which has proven to meet the toughest of requirements. The WesTech drive unit has helped earn this reputation.

  • WesTech - Municipal Drive Units

    WesTech - Municipal Drive Units

    Clarifier and thickener drive units provide the rotational force necessary to turn the rake arms in a circular basin. The rotating rake arms transport settled solids to the center of the tank for removal.

  • WesTech - Retrofit Drive Unit

    WesTech - Retrofit Drive Unit

    When the option is rebuilding old equipment or buying new, consider the costs of each. Alleviate the maintenance headaches associated with rebuilding your existing drive and let a WesTech replacement drive provide you with the cost-effective solution. Our experience in building new drives and rebuilding other manufacturers' strip liner type drives shows that the costs associated with each are comparable.

  • WesTech - Municipal WWTP Drive Unit

    WesTech - Municipal WWTP Drive Unit

    Clarifier and thickener drive units provide the rotational force necessary to turn the rake arms in a circular basin. The rotating rake arms transport settled solids to the center of the tank for removal. Because drive units are applied in water and wastewater treatment plants, as well as industrial facilities, WesTech has developed a premium drive unit for each application. WesTech drive units can be designed for torque requirements from 1,000ft-lbs...

  • Filtration

  • WesTech - CenTROL® Conventional Gravity Filter

    WesTech - CenTROL® Conventional Gravity Filter

    CenTROL® filters may be applied wherever a cost-effective, space-saving conventional gravity filter is desired. The heart of the General Filter CenTROL lies in the prefabricated center column that eliminates onsite assembly of a piping gallery. CenTROL furnishes its own backwash water supply from in-service cells. In most cases, backwash supply pumps are eliminated.

  • WesTech - Gravity Filters

    WesTech - Gravity Filters

    Gravity filters are commonly used in applications where liquid-solids separation is required in a variety of different applications for finish water treatment. Gravity filters can incorporate various types of media such as sand, anthracite, greensand and GAC to meet each plant's water treatment needs. In addition, gravity filters allow for easy inspection during operation and typically have a smaller profile.

  • WesTech - Multi-Tech™ Pressurized Package Treatment System

    WesTech - Multi-Tech™ Pressurized Package Treatment System

    Multi-Tech™ Clarification & Filtration Systems in Packaged Pressure Configurations. Water filtration and clarification using the Multi-Tech system provides high quality water treatment with minimal footprint. Small foot print and modular construction makes installation and more cost effective. Less building space required.

  • WesTech - MULTICELL® Horizontal Pressure Filters

    WesTech - MULTICELL® Horizontal Pressure Filters

    Filtration of Larger Flows with Horizontal Pressure Filters. MULTICELL® Horizontal Pressure Filters consist of a pressure vessel with an overdrain system for distribution of influent water and collection of backwash waste.

  • WesTech - Granular Activated Carbon (GAC) Pressure Filters

    WesTech - Granular Activated Carbon (GAC) Pressure Filters

    WesTech granular activated carbon (GAC) contactors are an effective means for removal of various-molecular-weight contaminants from aqueous solutions. They are especially suited for the removal of dissolved organic compounds responsible for poor taste and odor in drinking water, as well as removal of chlorine from industrial waters.

  • WesTech - Reverse Osmosis Systems

    WesTech - Reverse Osmosis Systems

    WesTech provides nanofiltration and reverse osmosis (NF and RO) membrane filtration equipment designed to meet your unique project requirements. Whether your treatment objective is for softening or to reduce dissolved solids, organics, or other target contaminants, WesTech has a solution.

  • WesTech - SuperDisc™ Disc Filter

    WesTech - SuperDisc™ Disc Filter

    The SuperDisc™ Disc Filter is a high-rate filtration process that fits into a compact footprint and requires less backwash than other filtration systems. The polyester filter media with a defined pore size deliver a quality effluent and high filtration efficiencies. The system is fully automated and continues to filter even during a backwash cycle. The design of the filter requires minimal head to drive the process and is ideal for retrofit applications...

  • WesTech - SuperDrum™ Drum Filter

    WesTech - SuperDrum™ Drum Filter

    The SuperDrum™ is an automatic, self-cleaning microscreen filter designed for removal of suspended solids. Filtration opening sizes range from 10 microns to several hundreds of microns. Construction materials are chosen depending on water quality, with stainless steel, acid-proof steel, duplex steel, and FRP among the most common choices. The filter material can be constructed...

  • WesTech - Vertical Pressure Filters

    WesTech - Vertical Pressure Filters

    Filtration of Smaller Flows with Vertical Pressure Filters. Vertical Pressure Filters consist of a pressure vessel with an overdrain system for distribution of influent water and collection of backwash waste.

  • Flocculation

  • WesTech - Horizontal and Vertical Flocculators

    WesTech - Horizontal and Vertical Flocculators

    WesTech Flocculators are custom designed for all your flocculation needs. Energy is transferred into water through the use of paddle wheels which promote particle agglomeration to form large, fast-settling floc particles. Typically the process applies tapered flocculation to the inlet stream, where the first stage has high energy input (velocity gradient), and subsequent stages have a reduced velocity gradient.

  • Granular Media Filter Parts

  • WesTech - ESSD® Washtroughs and Collectors

    WesTech - ESSD® Washtroughs and Collectors

    ESSD® washtroughs and collectors provide a high quality, low cost, engineered product that is economical and versatile. ESSD washtroughs can be provided with v-notch weir plates or orifices when used for clarifiers, and with MULTIWASH® baffles when used for gravity filters.

  • WesTech - MULTIBLOCK® Filter Underdrains

    WesTech - MULTIBLOCK® Filter Underdrains

    Versatile MULTIBLOCK® Filter Underdrain. MULTIBLOCK Underdrains provide a high quality, low cost, engineered product that is economical and versatile. MULTIBLOCK Underdrains can be fitted with the unique LaserShield media retaining system that eliminates the need for support gravel. Combined air and water backwash is possible using this system.

  • WesTech - MULTICRETE™ II Filter Underdrain

    WesTech - MULTICRETE™ II Filter Underdrain

    Accessible MULTICRETE™ II Filter Underdrain. MULTICRETE II Underdrains provide a high quality, low cost, engineered product that is economical and versatile. MULTICRETE II Underdrains provide a low headloss underdrain with plenum access. MULTIWASH® backwash is possible using this system.

  • WesTech - MULTIWASH® Filtration Process

    WesTech - MULTIWASH® Filtration Process

    Once you have selected the right type of filtration system for your application, it's equally important to select the most effective filter internals, such as underdrains, washtroughs, and media. WesTech has more options and expertise than anyone else in the market. One of the leading options...

  • WesTech - MULTIWASH PRO Trough

    WesTech - MULTIWASH PRO Trough

    As part of the WesTech MULTIWASH® family, the MULTIWASH PRO trough can be added to almost any system (WesTech or others) either as a retrofit or upgrade. It is also available for use in new pressure filters and

  • WesTech - Headworks Grit Removal

  • WesTech - CleanFlo™ All-In-One Headworks System

    WesTech - CleanFlo™ All-In-One Headworks System

    The WesTech CleanFlo™ All-In-One Combined Headworks System is a pre-engineered headworks system that includes fine screening, screenings dewatering and aerated grit removal. All this is pre-engineered into a compact stainless steel package. The system is self-contained and requires little space. It is ideal for pumped flows or when space is limited.

  • WesTech - CleanGrit™ Organics Removal Systems

    WesTech - CleanGrit™ Organics Removal Systems

    WesTech CleanGrit™ products remove organic matter from grit collected at the headworks of a wastewater plant. Removal of the organic matter from grit will reduce disposal costs and nuisance odor complaints while improving biological plant processes. WesTech offers the largest variety of grit washing systems available in the North American market.

  • WesTech - Grit Collector

    WesTech - Grit Collector

    Typically, a grit collector follows sewage screening equipment. The WesTech shaft drive grit collector mechanism is mounted on a walkway which spans a wide shallow tank. This chamber is designed as a constant-level, short-detention settling tank for grit.

  • WesTech - Gritt Mitt™ Grit Classifier

    WesTech - Gritt Mitt™ Grit Classifier

    The Gritt Mitt™ Classifier is a grit conveying and dewatering unit which typically receives a grit slurry from either a Vortex Grit Separator or an Aerated Grit Chamber. The Gritt Mitt settling tank is designed to effectively separate and settle the grit from the water. As the grit is conveyed out of the settling tank it is lightly washed, dewatered, and discharged into a...

  • WesTech - Shafted Grit Screw Classifier

    WesTech - Shafted Grit Screw Classifier

    The Shafted Grit Screw Classifier is a grit conveying and dewatering unit which typically receives grit slurry from a Vortex Grit Separator, an Aerated Grit Chamber, or a Grit Collector. The Shafted Grit Screw Classifier settling tank is designed to effectively separate and settle the grit from the water.

  • WesTech - Headworks Screening

  • WesTech - CleanFlo™ Element Belt Screen

    WesTech - CleanFlo™ Element Belt Screen

    The CleanFlo™ Element Belt Screen from WesTech is a key addition to any headworks. These units have been perfected over 25 years of use in hundreds of installations. They provide a complete and effective design for screening of particles from .03 to 8.1 inches in size. CleanFlo Element Belt Screens feature a unique self cleaning action of the filter elements, making these screens suitable for a wide range of flows and screen openings.

  • WesTech - CleanFlo™ MultiRake Bar Screen

    WesTech - CleanFlo™ MultiRake Bar Screen

    The WesTech CleanFlo™ MultiRake Bar Screen is a mechanically cleaned screen that is ideal for inlet works of treatment plants, pumping stations and water inlet structures. The screen captures solid materials which would otherwise be harmful to downstream equipment. Clogging possibility is minimized by using several rakes which are lined on a pair of continuous...

  • WesTech - CleanFlo™ Rotoscreen® Fine Screen

    WesTech - CleanFlo™ Rotoscreen® Fine Screen

    CleanFlo™ Rotoscreen® is a self-cleaning fine screen for separation of solids from water. The screen has a very low flow resistance which results in a low head loss. This is an advantage at installations in open channels.

  • WesTech - CleanFlo™ SHEAR™ Rotary Drum Fine Screen

    WesTech - CleanFlo™ SHEAR™ Rotary Drum Fine Screen

    For years, Rotary Drum Fine Screens have been the industry's choice for applications requiring high solids removal efficiency at an economical cost. WesTech innovation offers direct drive propulsion for drum rotation, eliminating the messy and maintenance-prone chains and sprockets.

  • WesTech - CleanFlo™ Spiral Screen

    WesTech - CleanFlo™ Spiral Screen

    WesTech CleanFlo™ Spiral Screens provide efficient, economical screening for plants with flows less than 10 MGD. Screening, conveying and compaction are all performed by one drive motor. The stainless steel screen panel is automatically cleaned by long-wearing segmented brushes attached to a one-piece shaftless spiral auger.