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Tag: backflow
Backflow Frequently Asked Questions
2019-07-03 21:01:39| PortlandOnline
Tags: questions
asked
asked questions
frequently
Cross Connection & Backflow
2015-10-28 00:19:59| PortlandOnline
Tags: cross
connection
backflow
cross connection
Reminder: Yearly Testing for Single-Family Home Backflow Assemblies Starts Now!
2015-04-27 17:30:11| PortlandOnline
Check Valve provides flood and sewage backflow prevention.
2014-07-02 14:32:24| Industrial Newsroom - All News for Today
Stop Silent Light Check Valve prevents sewer backflow into buildings and blocks animal infestation into pipe system. Combining rubber check valve and expansion clamp that friction locks tight seal inside pipe, design allows for largest opening possible with lowest pressure drop to provide consistent backflow protection. Airtight seal also provides barrier to stop gaseous odors from escaping into air. Offered in 4, 4.5, 5, 6, and 8 in. sizes, valve is designed for back pressure up to 7.25 psi. This story is related to the following:Check Valves | Ball Type Check Valves
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prevention
flood
valve
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