Watts 709DCDA-DOSY-GPM 4 - Part of the 709DCDA Series ADS construction

construction

This lead free pressure relief valve has a 1 1/2 inch NPTF female inlet and outlet and a 60 psi pressure relief setpoint

Add optional iron frame kits to increase capacity for forklift and industrial traffic

It is used in applications requiring low-pressure

This 1 1/4 inch anti-siphon pressure vacuum breaker backflow preventer helps prevent the reverse flow of polluted water from entering into the potable water supply due to backsiphonage

Watts 709DCDA-DOSY-GPM 4 - Part of the 709DCDA Series ADS constructionThis 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