Watts 709DCDA-DOSY-GPM 8 - Part of the 709DCDA Series Basement Window Well Built-in air gap

Built-in air gap

stainless steel disc

heel-proof ductile-iron top delivers a stable and safe walking surface

Specifications Air Precharge 12 PSI Air Valve Yes Bladder Material Butyl Brand Watts Color Red Diameter 14 IN EAN 098268913347 Electricity Required No Fuel Gauge No Inlet Connection Size 3/4 IN Inlet Connection Size-Metric 20 MM Inlet Thread Type NPT Lead Free NO Liner Material Does Not Apply To Product Maximum Operating Temperature-Fahrenheit 240 Maximum Working Pressure-PSI 125 Mount Type Pipe Orientation Vertical / Horizontal Part Number 0212012 Series ET-RA Stand Included No Tank Acceptance Does Not Apply To Product Tank Height 25 IN Tank Material Carbon Steel Tank Volume 13 Gallon Specification Sheet - ET-RA

Watts 709DCDA-DOSY-GPM 8 - Part of the 709DCDA Series Basement Window Well Built-in air gapThis 8 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