Booster Pumps Articles

  • Case study - Pure oxygen injection into a pipeline. Hagerstown, Maryland

    The Problem: In 2010, the Hagerstown Wastewater Treatment Plant in Maryland incorporated several plant modifications, one of which was the conversion of their disinfection process from the use of ozone to that of ultraviolet (UV). In their previous system, due to the ozone being produced by an oxygen-fed ozone generator, the dissolved oxygen (DO) levels of the effluent being discharged into a ...

  • Gas blending process adopts CVA for improved accuracy, economy and environmental performance - Case Study

    Overview Rotork’s innovative CVA electric control valve actuator technology has successfully delivered an improvement in performance with reduced operating costs for the vital gas blending process on a European natural gas distribution network. The Reason Fluxys is the independent operator of the natural gas storage and transmission system in ...


    By Rotork

  • Refined assessment of associations between drinking water residence time and emergency department visits for gastrointestinal illness in Metro Atlanta, Georgia

    Recent outbreak investigations suggest that a substantial proportion of waterborne disease outbreaks are attributable to water distribution system issues. In this analysis, we examine the relationship between modeled water residence time (WRT), a proxy for probability of microorganism intrusion into the distribution system, and emergency department visits for gastrointestinal (GI) illness for ...


    By IWA Publishing

  • Aquantum Slides to Victory with Xylem

    When it comes to winter sports, some things are essential but nothing perhaps more so than snow and, in this instance, ice. As with many sports, conditions have to be right, with too many moisture and temperature fluctuations posing a real risk to the safety of athletes. For engineering company Aquantum, this was a primary concern for the bobsleigh track in Sochi, ...


    By LOWARA S.r.l.- a Xylem brand

  • Customer comparison of Rotomite-6000 to competitive products-case study

    Crisafulli Sales Engineer's field report (May 2003) The Rotomite-6000 was a pleasure to operate. We dredged bottom ash and silt. The Rotomite Cobra Cutterhead's down pressure and articulation capabilities make the Rotomite-6000 effective against crusted sludge. The Customer had an unsatisfactory experience with a competitor's dredge, which they had rented the prior year: the ...


    By SRS Crisafulli, Inc.

  • Optimal use of chlorine in water distribution networks based on specific locations of booster chlorination: analyzing conditions in Mexico

    Water distribution networks (WDNs) could present problems of pathogen intrusion that affect the health of consumers. One solution to diminish this risk is to add more disinfectant to the water at the drinking water treatment plant (DWTP). However, this increases the cost of water treatment and may also cause the formation of trihalomethanes. Mexico has the largest bottled water market in the ...


    By IWA Publishing

  • Long-life Oil Pumps – Ditlev Reefer

    After 25 years, it was finally time to replace the old ROTAN pumps. They say that on average, a pump’s life is about 10 – 15 years if you overhaul and maintain the pump properly, but in the case of the pumps used back in 1990 when Chartworld Shipping Corporation, Greece, built the cargo ship Ditlev Reefer, the pump life was 25 years. DESMI has a long history of supplying ...


    By DESMI A/S

  • A deterministic approach for optimization of booster disinfection placement and operation for a water distribution system in Beijing

    Previous studies on booster disinfection optimization were commonly based on ‘blank networks’, neglecting the impact of existing disinfection facilities, which could result in misleading solutions. To overcome this limitation, a method, which incorporates the existing disinfection facilities, is developed and demonstrated in this study. A particle backtracking algorithm, which ...


    By IWA Publishing

  • Water Tower Booster

    CSV makes Water Tower Seem Taller A booster pump using a Cycle Stop Valve can take the 25 PSI coming from your too short water tower and boost pressure to the 50 PSI or more if needed. Follow the scenario below.  Example with supply coming from a well field:  ...


    By Cycle Stop Valves, Inc.

  • Open Loop Geo Systems

    Open Loop Geo Systems Homeowner Info Video http://www.cyclestopvalves.com/video/commercial-dsl.wmv Pside-Kick video ...


    By Cycle Stop Valves, Inc.

  • When going green saves money, water, the soil, and plant life

    In the current economy, finding solutions to cut water consumption while reducing the expense of fertilizer has caught the interest of the agricultural industry, lawn care professionals, homeowners and gardeners across the country. Even though the rising cost of water garners little attention in the news, water prices have doubled and tripled in many parts of the nation. In the end, that steady ...


  • Case study - fire brigades and civil emergencies

    Location: Austria and China Year: 2011 FIRE FIGHTING AND CIVIL EMERGENCIES - Multi-Purpose Track EMPL is an international company specialized in special vehicles and with a strong division dedicated to fire-fighting trucks. Dragflow and EMPL have developed a special truck for fire brigades suitable to work also in the most ...


    By Dragflow North America

  • Case Study - Fire brigades and Civil emergencies

    Location : Austria Year : 2011 FIRE FIGHTING AND CIVIL EMERGENCIES - Multi-Purpose Track EMPL is an international company specialized in special vehicles and with a strong division dedicated to fire-fighting trucks. Dragflow and EMPL have developed a special truck for fire brigades suitable to work also in the most difficult ...


    By Dragflow S.r.l.

  • Project profile - Ramah Pine Hill water system Ramah, New Mexico

    Background The Ramah Navajo Chapter owns and operates the Ramah Pine Hill water system located in Ramah, New Mexico. The water system is served by one well that provides drinking water for the community’s residents at a maximum of 130 gallons per minute (gpm) with an approximate arsenic concentration of 18 parts per billion (ppb) and iron concentration of 1.70 milligrams per liter ...

  • Dredging Abrasive Materials? Learn about SRS Crisafulli’s New Dredge

    The Rotomite-6000-C, SRS Crisafulli’s newest self-propelled dredge, broadens the Rotomite-6000’s capabilities to include removal of highly abrasive materials. The Rotomite-6000-C also increases the customer’s return on investment (ROI) by cutting sludge ...


    By SRS Crisafulli, Inc.

  • Ramah NM Project Profile 0409

    Background The Ramah Navajo Chapter owns and operates the Ramah Pine Hill water system located in Ramah, New Mexico. The water system is served by one well that provides drinking water for the community’s residents at a maximum of 130 gallons per minute (gpm) with an approximate arsenic concentration of 18 parts per billion (ppb) and iron concentration of 1.70 milligrams per liter (mg/L). ...

  • Danfoss drives keep Espoo water flowing

    Espoo is Finland’s second largest city, with over 200,000 inhabitants, and relies largely on Danfoss drives for its water supply. Espoo Water has 140 Danfoss drives, including VLT®5000, VLT®6000 and VLT®8000 AQUA models, located in three potable water plants, one waste-water plant and numerous booster ...

  • Rold Model Water Recycling Program

    ABSTRACTThe Viejas Band of Kumeyaay Indians, a federally recognized tribe, vested with authority by the U.S. Environmental Protection Agency (USEPA), form the Tribal Government to regulate all activities concerning water quality issues within the reservation boundaries. The Reservation has 400 non-transient residents and an average of 5,000 transient residents. The transient population visits the ...

  • Taos, New Mexico SORB 33® Arsenic Removal Case Study

    Site BackgroundThe Town of Taos, located in northern New Mexico and with a population of 8,000 was awarded an arsenic removal treatment system as part of the US EPA’s Arsenic Removal Demonstration Program in January, 2005. The town had a new well, storage tank and booster pump system that was scheduled to be connected to the Town’s distribution system and placed into service only after the ...


    By De Nora Water Technologies

  • Aqua Pennsylvania SORB 33® System

    Site Background Aqua Pennsylvania, headquartered in Bryn Mawr, PA and a division of Aqua America, operates a 190 gallons per minute (gpm) well and pumphouse in a new residential development near the town of Collegeville, PA. Aqua PA has plans to add a second 250 gpm well for the same system in the future bringing the pumping capacity to 450 gpm. Well water is pumped into the pumphouse pictured ...


    By De Nora Water Technologies

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