Backflow Preventers

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Media Level and Turbidity vs Time
Figure 1. Media Level and Turbidity vs Time. Max turbidity is 50 ntu, and media expansion is roughly 30%.
Dec 4 2018
The Punta Gorda (Fla.) Water Treatment Plant is a 10-mgd surface drinking water facility. The process includes flocculation tanks and four solids…
Nov 29 2017
A wastewater treatment plant in Trion, Ga., suffered two spills in less than two months. The first spill Oct. 2 totalled 57,000 gal and was…
Jan 9 2012
Danfoss Flomatic is a leading worldwide manufacture of high quality valve products for water and wastewater since 1933. We are specializing in Check…
Jan 9 2012
IAPMO DW&BP magazine is dedicated to water system safety worldwide, protecting our water resources through backflow prevention and cross…
Jan 9 2012
Pipeline Products manufactures a wide range of tools and appurtanences for the water & wastewater industry. Tools include valve wrenches,…
Jan 9 2012
BOERGER is a leading manufacturer of positive displacement pumps for environmental and industrial applications. With offices and subsidiaries in…
Jan 9 2012
Founded in 1874, Watts Regulator Company, part of the Watts Water Technologies, Inc. family, is one of the world’s largest independent valve…
Jan 9 2012
ITT WWW is the originator and world leader in the design, manufacture and sale of heavy duty Flygt brand electric submersible centrifugal, mixed-flow…
Jan 9 2012
Scaleblaster is cost-effective, high-tech alternative to salt-using water conditioning systems. Without salts or any maintenance, the company’s UL-…
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