Watts 957Z DOSY FS 4 Part of the 957 Series Access Tile This quick connect tailpiece kit This quick connect tailpiece kit is designed for use with a 1 inch lead free water pressure reducing valve that is used in commercial Specifications Air Precharge 12 PSI Air Valve Yes Bladder Material Butyl Brand Watts Color Red Diameter 24 IN EAN 098268913293 Electricity Required No Fuel Gauge No Inlet Connection Size 1 1 2 IN Inlet Connection Size Metric 40 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 Free Standing Orientation Vertical Part Number 0212007 Series ETA Stand Included Yes Tank Acceptance 48 Gallons Tank Height 49 IN Tank Material Carbon Steel Tank Volume 80 Gallon Specification Sheet ETA torsion spring check valves This extremely compact and lighter than a traditional designed assembly is approved for horizontal installation as long as the backflow assembly is installed in accordance with the direction of the flow arrow