Watts 709DCDA-DOSY-CFM3/4 3 - Part of the 709DCDA Series Z100F-4NH View our full selection of

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Sweat connections

Accurate temperature control with low pressure drop

tank volume is 33

floor elevations

Watts 709DCDA-DOSY-CFM3/4 3 - Part of the 709DCDA Series Z100F-4NH View our full selection ofThis 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 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