Well Pumps Articles

  • Rodelta boosts capacity PWN! - Case Study

    PWN Pure Water and Nature (a water supply company in North Holland) supplies tap water to thousands of customers. With the number tap water connections increasing to 750,000, it became apparent that the existing 8 Rodelta NSM 7310 pumps, although still working well, would need to be upgraded for capacity. THE CHALLENGE PWN Pure Water and Nature (a water supply company in ...

  • ETLS pumps for Valemon oil production field - Case Study

    The Valemon oil production field offers recoverable oil and gas reserves, estimated to be approximately 26 billion m3 of gas and 31 million barrels of condensates, which makes it one of the biggest undeveloped gas fields in the North Sea. Cameron Ltd, one of the chosen contractors for the project run by Statoil, approached Rodelta as one of the few suppliers that was able to meet the stringent ...

  • CASE STUDY - Setup and calibration of a three-dimensional numerical multiphase model for design of in-situ remediation of jet fuel with surfactant

    BACKGROUND Storage and pumping of jet-fuel have caused a severe contamination of soil and groundwater at a military facility in Denmark. The contamination was detected in 2001. The Danish Defence has conducted 3 a series of investigations and set up a skimmer system, that has recovered approximately 25 m of jetfuel. In 2005, the recovery stopped, and the remaining jet-fuel is trapped as a ...


    By Ivey International Inc.

  • 5 Reasons to Use Eductor Systems for Complex Rehabilitation

    Rehabilitation of dams and levees present complex geotechnical conditions. Contractors require dry, safe and stable working environments in order to carry out an effective rehabilitation project. As our national dam and levee infrastructure ages, the pressure to stabilize construction sites and lower costs will rise. Eductor systems provide a safe, cost-effective dewatering solution for these ...

  • Four steps for well owners to protect water wells, health during hurricane flooding

    The owners of private household water wells in areas affected by Hurricane Harvey flooding should act to address possible threats to their drinking water quality, the National Ground Water Association said today. If a well has been flooded: Do not drink the water or wash with it, but use an alternative supply such as bottled water Stay away from the well pump while it’s ...

  • Leachate Collection & Removal Systems – Pump Stations

    Romtec Utilities designs and supplies pump stations for many different types of applications, including leachate collection and removal systems. Leachate pump stations are required whenever water passes through a bed of solids and extracts contaminating elements. The most common scenario for collecting and pumping leachate is for landfills, but there are industrial ...


    By Romtec Utilities Inc.

  • Design parameter estimations for adjustable bubble size in bubble generating system

    In this study, we developed a customized low cost and low energy bubble generator that can control bubble size. Hence, it can be used not only in the water treatment process but also in various other processes. This device was able to generate bubbles with a very simple system using only a general pump and a mixing chamber. Increasing the number of partition walls in the mixing chamber reduced ...


    By IWA Publishing

  • Pumps for Free to Lighthouse Shipholding AS - Case Study

    Norway-based Lighthouse Shipholding AS chose to install OptiSave systems under the Pumps for Free payment model. Pumps For Free can be used for newbuilding or retrofit applications. Together with DESMI, the shipowner determines where an onboard energy saving can be made. The estimated saving is calculated by comparing the energy load of a vessel’s existing ...


    By DESMI A/S

  • Xylem helps Italian spa go with the flow

    A case study on the termal Hotel Mamma Margherita, Abano Terme (Padova) For many people, a relaxing break in a secluded Italian spa is the ideal way to recharge. However, what many may not be aware of is the importance of a solid and reliable pumping system to keep activity above the surface running seamlessly. Hotel Mamma Margherita, situated in Padua, north-east Italy, ...


    By LOWARA - a Xylem brand

  • Horizontal Well Rehabilitation at NASA Facility

    A horizontal groundwater extraction well at an active NASA facility in Louisiana was impacted by mineral scaling and bio-fouling affecting operations of the groundwater pump and the treatment system. A flow reduction of over 50% was observed. Directional Technologies, Inc. performed a series of horizontal well rehabilitation activities, that increases flow by 58%, which including mechanical ...

  • Field campaign on sediment transport behaviour in a pressure main from pumping station to wastewater treatment plant in Berlin

    As part of the project KURAS, the Berliner Wasserbetriebe realized a field campaign in 2015 in order to increase the process knowledge regarding the behaviour of transported sediment in the pressure main leading from the pumpstation to the wastewater treatment plant. The field campaign was conducted because of a lack of knowledge about the general condition of the pressure main due to its bad ...


    By IWA Publishing

  • Pump Your Waste with Kingspan Klargester

    If your project is among the 1.5 million homes and properties in the UK that cannot connect to the main sewer, what should you do? First, the 2010 Building Regulations recommends that a site visit is carried out by a suitably qualified expert before the preferred treatment option is decided upon. Kingspan Klargester product experts will provide that service totally free of charge.  And ...


    By Kingspan Environmental Ltd

  • DESMI Pumps for HVAC in Sharjah, UAE - Case Study

    DESMI has supplied a series of eight NSLH End Suction Centrifugal Pumps for the Umm Al-Qura building located in Sharjah at the Al Mamzar beach. The NSLH pumps will be providing 198 differently sized apartments with cooling. The residential building has 22 floors + 5 floors for car ...


    By DESMI A/S

  • Landfill pumps for Gas well dewatering - Case Study

    AutoPumps Keep the Power On for Thousands of Florida Homes Waste Management's Springhill Regional Landfill near Campbellton, Florida generates "green" energy by extracting and burning the methane in landfill gas. Its $7 million landfill gas energy (LFGE) plant, with six large Caterpillar engines running 24 hours a day, 7 days a week, is capable of producing 4.8 million watts of power. ...

  • Shakti Submersible Pumps Lure A Wide User Base With Custom Built, Widely Varied Products

    Shakti Pumps has evolved as a premier manufacturing unit in the realm of stainless, submersible motors and pumps. The state of the art technology today in the domain of submersible pumps and allied motors, pronounces the hallmark buzzword: ‘Innovation’! Shakti submersible water pump has emerged into the competitive market with substantial opportunities and alternatives, and has ...


    By Shakti Pumps (I) Ltd

  • Pumping Stations, Your Options

    There are many things to consider when thinking about pumping systems in developments, our Pumping Stations Manager talks through the options. Along with budgets, there are many factors to consider when choosing the right pumping station for a development, such as; Technical specifications – how much effluent is the pumping station going to need to remove? ...


    By T-T Pumps Ltd.

  • Four steps well owners can take to protect their water wells, health during flooding

    The owners of private household water wells in areas of flooding should act to address possible threats to their drinking water quality, the National Ground Water Association said today. If a well has been flooded: Do not drink the water or wash with it, but use an alternative supply such as bottled water Stay away from the well pump ...

  • Bell & Gossett introduces new hydronic pump selection criteria to maximize system efficiency

    Energy and maintenance expenses account for approximately 75 percent of the life-cycle costs of a centrifugal pump. With a growing emphasis on reducing energy consumption driven by government regulation and businesses seeking operational and financial efficiencies, HVAC system designers are seeking system solutions that maximize efficiencies while reducing costs. To address this demand and the ...

  • Case Study: Fighting Wipes at Wonderland Pumping Station

    JWC Monsters never back down in the fight against tough wipes clogs! Problem: Clogged pumps and reweaving of materials Solution: Wipes Ready Channel Monster Dealing with tough debris and clogged pumps and pipes are significant and costly issues for many municipal public works departments. These ...


    By JWC Environmental

  • Case Study: Fighting Wipes at Wonderland Pumping Station

    JWC Monsters never back down in the fight against tough wipes clogs! Problem: Clogged pumps and reweaving of materials Solution: Wipes Ready Channel Monster Dealing with tough debris and clogged pumps and pipes are significant and costly issues for many municipal public works ...


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