Watts 709DCDA-DOSY-GPM 10 - Part of the 709DCDA Series Z100F-4NH frequent cleaning

frequent cleaning

This first or second check valve kit provides all the parts necessary to repair or replace the first or second check valve on a 10 inch lead free double check valve assembly backflow preventer

2 EPDM Disc Elastomers

UPC - 098268571288

UPC - 098268574999

Watts 709DCDA-DOSY-GPM 10 - Part of the 709DCDA Series Z100F-4NH frequent cleaningThis 10 inch double check detector backflow preventer assembly is designed to prevent the reverse flow of fire protection substances and water of non potable quality from being pumped or siphoned into the potable water supply due to backsiphonage and or backpressure. It is ideal for protection at cross connections identified as non health hazards such as on fire protection systems and from other contaminants found at the service line entrance. It