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Submersible pumps are similar to children: They need to be properly fed. When a submersible pump is installed in a manner that does not permit... more

When a discussion turns to requirements for “explosion‐proof” pumps, many people rely on word of mouth, past practices or even old wives tales, it... more

Most manufacturers employ semi-open impellers in their self priming centrifugal sewage and trash pump designs. While other types of impellers—... more

The complexity of biological activities and the number of process variables important to nutrient removal in advanced activated sludge wastewater... more

The steel manufacturing environment poses its own unique set of challenges to oil removal. Effectively removing oil from water not only helps your... more

The use of piezoresistive silicon as the basis for the measurement of liquid level and pressure is not a new concept, as this proven technology is... more

The quality of life of every American relies in part on a well-maintained municipal or private drinking water infrastructures and wastewater... more

Imagine tackling your greatest production challenge quickly, easily and inexpensively—and even generating a profit while doing so. Removal of... more

The multistage centrifugal blower is primarily a 60-Hz market product. A two-pole AC induction motor directly drives the blower at 3,600 rpm.... more

The city of Franklin, Tenn.—a suburb of Nashville—initiated a rehabilitation project for its existing 35-acre raw water reservoir to fix leaks... more

The implementation of continuous, active mixing technologies combined with periodic disinfectant boosts can maintain water quality by eliminating... more

Quiescent waters in potable water storage tanks are associated with water quality problems such as thermal stratification, biofilms, excessive... more

Long-distance circulators are different from any other reservoir equipment in that the adjustable intake takes advantage of the manner in which... more

It can be argued that the head works might be the most critical place in a wastewater treatment plant; what happens there greatly influences the... more

Early removal of oil from your facility's wastewater can improve operation efficiencies, generate revenue, demonstrate environmental... more

This white paper examines how smart food producers are investing in equipment that lowers costs while enabling the manufacture of high-quality... more

Wastewater can sometimes be both corrosive and abrasive. Selecting the most suitable material for wastewater pumps is therefore crucial to... more

Water and wastewater utilities today are suffering from "environmental data chaos." They have silos of data in different systems, different... more

Traditionally, carbonaceous biochemical oxygen demand (CBOD) has been the defining test to determine the efficiency of wastewater treatment.... more

There are a variety of mitigating solutions that can result in a significant decrease in the number and frequency of pipe bursts within a water... more

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