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Ships within 48 hours · Estimated delivery Aug 21 - Aug 26
When the valve is installed in line on the discharge of a pump
Manufactured in the USA from recycled plastic
Large diaphragm provides exceptional performance
UPC - 098268262230
Watts 757DCDA-DOSY-CFM 3 - Part of the 757DCDA Series Basement Window Well When the valve is installedThis 3 inch double check detector backflow preventer assembly is designed to prevent the reverse flow of fire protection substances and water of non potable quality, but not toxic, from being pumped or siphoned into the potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements. It is ideal for protection at cross connections identified as non health hazards such as on fire
US$ 22.99
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US$ 500.00
