Backflow Preventer Series Wilkins 740 Size 3/8 in Connection FNPT Body Material Bronze Temp Range 33 Degrees to 130 Degrees F Max Temp 130 Degrees F Max Pressure 150 psi Width 1 in Length 1 in Height 3 1/4 in Features Prevents Backflow of Carbon Dioxide Gas or Carbonated Water From Water Supply Line Standards ASSE AWWA CSA IAPMO Compliance ASSE 1022 NSF/ANSI 372 by IAPMO R and T
