Watts 709DCDA-DOSY-GPM3/4 3 - Part of the 709DCDA Series Geotextile 80 Maximum Pressure-PSI 200 Maximum

80 Maximum Pressure-PSI 200 Maximum Working Pressure And Temperature 200 PSI at 210 degree F

Bonnet Assembly Repair Kit

It is in-line field testable

even in tight paving installations

Watts 709DCDA-DOSY-GPM3/4 3 - Part of the 709DCDA Series Geotextile 80 Maximum Pressure-PSI 200 MaximumThis 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