Watts 709DCDA-DOSY-CFM 4 - Part of the 709DCDA Series Geotextile ZS415SS-3IG

ZS415SS-3IG

ZB150F-2NH-C

while the corrosion-resistant coating extends service life

It consists of bronze body construction with bi-directional

Ideal for protection at cross-connections identified as non-health hazard applications and contaminants found at the service line

Watts 709DCDA-DOSY-CFM 4 - Part of the 709DCDA Series Geotextile ZS415SS-3IGThis 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