Watts 709DCDA-DOSY-GPM 4 - Part of the 709DCDA Series Z100F-4NH Self-contained cartridge

Self-contained cartridge

Fits 6 IN double check valve assembly

Designed to offer highly sensitive response to reduced pressure changes

Specifications Kit Type Second Check Kit Lead Free YES Product Group BACKFLOW KITS UPC - 098268459029

UPC - 098268502510

Watts 709DCDA-DOSY-GPM 4 - Part of the 709DCDA Series Z100F-4NH Self-contained cartridgeThis 4 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