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Passive Water Treatment equipment for Water and Wastewater

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    Membrane Aerated Biofilm Reactors (MABR)

    This revolutionary aerobic wastewater treatment solution is modular and reduces energy usage by up to 90% compared to conventional treatment. Activated sludge treatment has long been used for aerobic wastewater treatment, but its aeration stage is particularly energy-intensive, which makes it less cost-efficient as a step in decentralized water ...

    By Fluence Corporation based in White Plains, NEW YORK (USA). from Membrane Aerated Biofilm Reactors (MABR) Product line

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    Aspiral - Model Family - Aspiral Smart Packaged Wastewater Solutions

    Fluence’s revolutionary membrane aerated biofilm reactor (MABR) modules slash energy costs for aeration by up to 90%Activated sludge treatment has long been used for aerobic wastewater treatment, but its aeration stage is particularly energy-intensive, which makes it cost-inefficient.Fluence’s self-respiring membrane aerated biofilm reactors ...

    By Fluence Corporation based in White Plains, NEW YORK (USA). from Aspiral Smart Packaged Wastewater Solutions Product line

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    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.

    By WesTech Engineering, Inc. based in Salt Lake City, UTAH (USA). from Washtroughs and Collectors Product line

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    INTERFILT - Model SK - Gravity Filter

    Filtration capacity 6.5 – 62.0 m3/h. The gravity filter INTERFILT SK is an open sand filter system for extremely economical water treatment. The filter system operates with differential pressure-controlled backwashing and an integral backwashing water tank.

    By ProMinent Group - ProMinent GmbH based in Heidelberg, GERMANY. from Gravity Filter Product line

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    WesTech CenTROL® - Conventional Gravity Filters

    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 ...

    By WesTech Engineering, Inc. based in Salt Lake City, UTAH (USA). from Conventional Gravity Filters Product line

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    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 ...

    By WesTech Engineering, Inc. based in Salt Lake City, UTAH (USA). from Gravity Filters Product line

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    TETRA DeepBed - Tertiary Gravity Filtration System

    The TETRA DeepBed tertiary gravity filtration system from De Nora Water Technologies is an economical solution for the removal of total suspended solids (TSS). DeepBed filters also provide superior total phosphorus (TP) removal to meet stringent limits below 0.2 mg/l.  In addition to TSS removal, TETRA DeepBed and Pressure Filters are ...

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    Duplex Gravity Filter (DGF)

    The Smith & Loveless Duplex Gravity Filter (DGF) removes suspended solids and particles, improving effluent quality. The standard system is available in sizes to fit any application, providing up to 200 square feet (18.6 square meters) of effective filtration area per unit. Dual media filtration increases filtration depth and limits the head ...

    By Smith & Loveless Inc. based in Lenexa, KANSAS (USA). from Duplex Gravity Filter (DGF) Product line

  • Model BC Series - Conveyor Type - Gravity Filter

    Suitable for fine filtration. Filtration capacity : 50 l/min to 3000 l/min. Totally automatic operation. Ease of maintainence. Ideal for indivisual machines, Can be customised to suit your requirement. Standard sized modules are mentioned in attached PDF catalogue.

    By Veeraja Industries based in Pune, INDIA. from Gravity Filter Product line

  • Strainrite - Model SRVB - Value Design Bag Vessels

    The SRVB Value Design vessels provide economical filtration of a wide variety of liquids in a lightweight, externally polished stainless steel design, with features including a swing bolt secured, quick opening cover and an internal positive pressure bag hold-down device. The SRVB vessels accommodate one standard #2 bag. These vessels are ...

    By The Strainrite Companies Inc. based in Auburn, MAINE (USA). from Value Design Bag Vessels Product line

  • Automatic Valveless Gravity (AVG) Filters

    Filters give automatic operation with no valves, pumps, flow controllers or electricity. Backwashing on demand or by manual activation. Control module provides all hydraulic functions of backwash initiation and washing of the filter media.

    By Filtration Technology Ltd. based in Manukau, NEW ZEALAND.

  • Filter Gravel

    Must have an apparent specific gravity of not less than 2.5. No more than 25%, by weight, have more than one fractured face. Not more than 2%, by weight, flat or elongated particles. Acid Solubility shall not exceed: 5% on sizes smaller than No. 8 (2.36mm), 17.5% on sizes larger than No. 8 but smaller than 1 in., 25% on sizes larger than 1 in. ...

    By Standard Sand & Silica Company based in Davenport, FLORIDA (USA).

  • Model GSF - Gravity Filter

    The Filtertech model GSF deep bed gravity filter incorporates a very moderate discharge ramp to accommodate numerous applications relative to filter “cake” thickness and type of solids generated. The extended ramp allows for additional drying of the filter “cake” and media prior to discharge. The design of the filter ...

    By Filtertech based in Manlius, NEW YORK (USA). from Gravity Filter Product line

  • Evac - Model SGT - Grease Separator

    The Evac grease separators, Evac EcoTrap and Evac SGT, separate grease from galley wastewater in marine and offshore applications. Gray water from food preparation areas on board vessels typically contains significant amounts of grease, which is harmful to piping, valves, tanks, pumps, and other components of sewage and wastewater treatment ...

    By Evac E.U.R.L. based in Cergy-Pontoise Cedex, FRANCE. from Grease Separator Product line

  • Rotary Drum Screen

    These rotary drum screen are filters used for gravity filtration. They are suited whenwater levels variations are low. According to the type of filter, water runs through the filtering mesh from the outside to the inside or the contrary. Perrier Sorem, specialist of rotary drum screen.

    By Perrier Sorem based in La Farlède, FRANCE. from Rotary Drum Screen Product line

  • aponix - Water Filtration System

    Another use case would be to use a setup like this to filter water from a pond or even grey water. You need to use an appropriate medium like hydroton or also suitable synthetic substrates to provide surface to the microbes. In this case the water is distributed on the top, wicks down by gravity and exits on the bottom.

    By aponix GmbH based in Heidelberg, GERMANY.

  • Above Ground Separator and Bag Filters

    The wastewater flows downward in the center inlet pipe and is discharged into the bottom of ABOVE GROUND SEPARATOR tank. A truncated conical baffle ensures proper distribution of the incoming flow. The conical configuration of the baffle forces the flow downward, accelerating separation of the solid particles by gravity. These particles continue ...

  • Thickeners

    We manufacture all kinds of Filters and Thickeners, such as Efficient Thickener, Central Driving Thickener, Round Driving Thickener, Gravity Filter, Vacuum Filter, Pressure Filter and so on. Thickener, Efficient Thickener are applied to thicken fine mine or tailing dehydrating before filtering. They also can thicken and purify in smelt, coal, ...

    By Zhengzhou Jintai Mining Machinery Co. Ltd based in Zhengzhou, CHINA.

  • Model HGF - Gravity Filter

    The Filtertech Model HGF Deep Bed Gravity Filter provides effective clarification for a variety of applications. This is accomplished by using our patented labyrinth side seal design, which provides an efficient seal along each edge of the filter media. This eliminates the migration of solids around the edge which is a common problem with ...

    By Filtertech based in Manlius, NEW YORK (USA). from Gravity Filter Product line

  • Envotech - Screw Screen

    The screw screen (with or without compactor) is a machine consisting of: Screen made of a punched or wedge-wire metal screen area with mesh sizes from 0.25 mm to 10 mm. Throughput capacity up to 1100 m³/h. Screen width (version for concrete channel installation) ranging from 200 mm to 800 mm. Conveyor to lift the captured solids out of the ...

    By Envotech Ltd. based in Plovdiv, BULGARIA. from Screw Screen Product line

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