Watts 1 2 009 QT Backflow Preventer, Reduced Pressure Zone, 1 2 in FNPT, 175 psi, Bronze, 009 Series, Standard (No Strainer) ECP 2023 Three piece precision machined jaws Three piece precision machined jaws grip entire circumference by friction of Pieces 26 IAPMO File No 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