Backflow Preventers

573009A Caleffi 1/2" 573 Backflow Preventer and AutoFill Combination (Sweat x NPT)

Caleffi 573007A AutoFill™, Automatic filling valve with backflow preventer, 1/2" Press X 1/2" FNPT

Honeywell BP900 Backflow Preventer with Vent, 1/2 Inch, NPT, 175 psi, Bronze Body, 250 deg F

Watts® 9D Backflow Preventer with Vent, 1/2 Inch, NPT, 125 psi, Brass Body, 0.5 - 75 deg C 0061935

Honeywell FM911 Backflow Preventer and Fill Valve Assembly, 1/2 Inch Union Inlet, 1/2 Inch NPT Outlet, Set at 12 PSI, Adjustable 4-60 PSI Range, Max150 psi, Brass Body, Max 212 deg F

Watts® 9D Backflow Preventer with Vent, 3/4 Inch, NPT, 125 psi, Brass Body, 0.5 - 75 deg C 0061888

Watts LF7RU2-2 Dual Check Backflow Preventer, 3/4 Inch, NPT x Female, 175 psi, Copper Silicon Alloy Body, 33 - 180 deg F 0072204

Watts® 0887172 Vacuum Breaker Repair Kit, For Use with Watts 188A, 288A, 388T Series Anti-Siphon Vacuum Breakers

Watts® LF288A Anti-Siphon Vacuum Breaker, 3/4 Inch, Female Threaded, 125 psi, Brass Body, 180 deg F 0792039

Caleffi 573016A 1/2" 573 Backflow Preventer and AutoFill Combination, Press