Water & Wastewater Pumps Articles

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Xylem pumps chosen for the biggest shopping mall in the Nordic region - Case Study

by LOWARA S.r.l.- a Xylem brand  (Jul. 12, 2016)

When the time came to select the pumps for the Mall of Scandinavia, high operational reliability and superior efficiency were two of the key parameters. Around 200 Xylem in-line pumps are now helping to handle the supply of heating, cooling and domestic hot water to all areas of the giant installation. Located in Stockholm, Solna, the Mall of ...

Binary vs. Quaternary Pumps: High Pressure Mixing vs. Low Pressure Mixing

by Waters Corporation  (Jun. 27, 2016)

Welcome to the next installment in my series on binary vs. quaternary pumps for liquid chromatography! In my previous post, I discussed how gradients are created as well as the importance of having accuracy and precision in your gradient. ...

Viscous Pumping in Focus

by Sulzer  (Jul. 13, 2016)

The performance of a pump is influenced when it handles viscous fluids such as crude oil. For the configuration and design of pumps, this is key. In the industry, pump performance curves are developed by testing with water at temperatures around 25°C and corrected to a specific gravity of one. Engineers use this standard so that they have ...

Binary vs. Quaternary: Which Pump is Right for You?

by Waters Corporation  (Jul. 6, 2016)

How to decide which chromatography system pump is right for you Well, you’ve made it this far and I am guessing that you are coming back because I have provided some useful information to help you understand the differences and nuances of a binary versus ...

Binary vs Quaternary Pumps

by Waters Corporation  (Jun. 13, 2016)

How is a Gradient Created? Any liquid chromatograph is an amalgamation of a certain set of components that delivers to the scientist a monograph of the sample they are analyzing.  Traditionally, an LC system consists of a pump, an injector, a column heater, a detector and even more commonly these days a mass spectrometer or mass ...

4 Key Design Criteria for Jet Mixers

by KLa Systems, Inc.  (Apr. 8, 2016)

Jet mixers are widely used in both municipal and industrial wastewater treatment facilities to blend the plant influent and suspend light organic solids in circular equalization tanks.  Other applications for these powerful hydraulic mixers include mixing anoxic tanks and anaerobic reactors with the latter application being for industrial ...

Superfund Site, Water Pump & Treat System - Case Study

by Anguil Environmental Systems, Inc.  (Apr. 6, 2016)

Anguil Aqua Systems LLC was contracted as part of a team of companies to implement a ground water pump and treat system intended to remove trichloroethylene (TCE) from a local aquifer designated as a Superfund Site by the Environmental Protection Agency (EPA). Though the site is nestled between the buildings and roadways of an existing and ...

Baader machines in Iceland - Case Study

by Samson Pumps A/S  (Apr. 1, 2016)

One liquid ring pump for seven Baader machines in Iceland The island of Vestmannaeja lies off the south coast of Iceland and has one of the largest fishing ports in the countryl. It is home to around 4500 people, most of whom are working in the fishing industry. The island has several fish producers, big as well as small, all specialising in the ...

Pumps Manufacturing of the Future

by Sulzer  (Mar. 16, 2016)

Sulzer builds pumps of the highest quality but also responds to the customers’ requirements for short lead times, close proximity, and competitive prices. Now, Sulzer is revolutionizing its pump manufacturing with a new setup of its factories. The new structure of Sulzer’s global manufacturing network consists of three factory ...

Case Study - Reactor Vent Emission Control

by Anguil Environmental Systems, Inc.  (Mar. 11, 2016)

OVERVIEW Many chemical and petroleum companies use batch reactors to make their products.  These reactors typically have vents which are opened and closed during emptying, filling, mixing, heating or cooling and other steps of the production process.  The gases coming from these vents must be controlled under most government ...

Power Industry: Noxious Fumes at TVA Handled by Scrubber Case Study

by CR Clean Air Group, LLC  (Feb. 16, 2016)

To keep the work area free of noxious fumes and reduce atmosphere pollution, T.V.A. Wilson Dam uses a 36″ diameter Clean Air Group fume scrubber to handle 12,500 cfm of gas @ 150°F in their high-analysis super phosphate operations. Manufacturing high analysis super phosphate fertilizer at the TVA Wilson Dam operation creates noxious ...

New White Paper Explains How to Improve Safety Inspection of Pumped Food Lines

by Mettler - Toledo Int. Inc  (Feb. 16, 2016)

A wide range of processed food passes through pipelines everyday, from meat and poultry to dairy products, and fruit and vegetables to confectionery. However, contamination detection in pumped products can prove challenging. Safeline X-ray's brand-new white paper entitled "Improving Food Safety Inspection of Pumped Products" explains how metal ...

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

by IWA Publishing  (Feb. 8, 2016)

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 ...

5 Must Do Steps to Keep Your Jet Aeration System Running Smoothly

by KLa Systems, Inc.  (Jan. 22, 2016)

Sustained low dissolved oxygen levels in an aeration tank can cause a host of problems — including difficulties in maintaining soluble BOD (biochemical oxygen demand), reduced nitrogen removal efficiency, and challenges with biomass separation. A jet aeration system offers a solution, utilizing both a pump and blower to meet the oxygen ...

Evaluation of methods for reducing the total cost in rural water pumping stations in Iran: a case study

by IWA Publishing  (Jan. 7, 2016)

With regard to increasing energy costs, the issue of reducing energy consumption can be vital and essential. Pumping systems are one of the most widely used energy consuming systems in the water supply network. This work studies the optimization of Goharbaran pump station in Sari (Iran) with the purpose of achieving some extendable effective ...

Ducks unlimited of North Dakota-case study

by SRS Crisafulli, Inc.  (Dec. 8, 2015)

Portable Pumping Units Case Study.  Project Locations:  Ducks Unlimited of North Dakota, Benson Wildlife Area, Date: 1997. Equipment Used: Two Crisafulli Engine-On-Frame Trailer Pumps, LP (Liquid Propane) powered. Project Description:  Ducks Unlimited of North Dakota needed to flood two areas in the state for duck habitation. ...

Crisafulli vertical, trailer, and hydraulic submersible pump case history storm water management-case study

by SRS Crisafulli, Inc.  (Dec. 8, 2015)

Crisafulli Trailer, Vertical, and Hydraulic Submersible Pumps. Excerpts from a 1997 report submitted by Jeffrey A. Simpson, Marshall-Bond, Inc. Regarding a STORM WATER MANAGEMENT CASE STUDY for the Winnetka, Illinois Department of Public Works. The Town uses the following Crisafulli equipment to solve its problem: One Crisafulli 12" Humpback ...

West Pac Environmental, Inc. Testimonial-case study

by SRS Crisafulli, Inc.  (Dec. 8, 2015)

Crisafulli Hydraulic Submersible Pumps. Mike Green, Sales/Operations Manager, West Pac Environmental, Inc., Seattle, WA 98134 Phone: (208) 762-1190. Mike Green comments about Crisafulli Pumps after using Crisafulli Pumps in connection with Exxon's Valdez, Prince William Sound oil spill cleanup:  "The Crisafulli pumps were run 24 hours daily ...

Crisafulli submersible pumps and power units-case study

by SRS Crisafulli, Inc.  (Dec. 8, 2015)

In June, 1997, Mr. Quinn of EPCO, the customer's designated agent, inspected the systems at Crisafulli's manufacturing plant, and these made in Montana pumping systems were tested and shipped to Siberia. SRS Crisafulli, Inc., founded in 1966, is one of a few select manufacturers of specialized, engineered pumping and dredging systems in the United ...

Pike`s hunting club diesel on frame trailer pumps-case study

by SRS Crisafulli, Inc.  (Dec. 8, 2015)

Pike's Hunting Club promises the finest duck hunting you will find anywhere - aided by planned water management and Crisafulli Pumps. At Pike's Hunting Club in Marion, IL, the creation and preservation of waterfowl habitat, coupled with water control, are essential elements in the Club's ability to provide the best possible waterfowl hunting ...

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