Watts 1 2 009 QT Backflow Preventer, Reduced Pressure Zone, 1 2 in FNPT, 175 psi, Bronze, 009 Series, Standard (No Strainer) ECP 2023 Water For Substance Type Air Water For Substance Type Air For Removal Of Liquid Water 7 mm Specific Gravity 0 Space Saving Design 180 Degrees F Manufacturer Warranty 1 yr Includes Flood Protection No Flood Protection Number of Test Ports 4 Connection Type Side 1 NPT Shut Off Valve Included Ball Valve Includes Flow Meter No Flow Meter Operating Temperature Minimum 33 Degrees F Includes Freeze Sensor No Freeze Sensor Maximum Pressure Operating 175 psi For Media Water Connection Gender Side 1 Female Connection Type Side 2 NPT Includes Strainer No Strainer Operating Temperature Maximum 180 Degrees F Hazard Protection Level High Health Hazard Backflow Preventer Type Reduced Pressure Assembly (RP) Connection Gender Side 2 Female Handle Type Tee Valve Series 9