Febco Backflow Prevention, a Watts brand, got their start in 1924, manufacturing backflow preventers and auto sprinkler systems for irrigation. Many municipal water systems specify the use of Febco equipment to ensure the safety of their drinking water through the use of Febco backflow devices.We carry a full line of Febco valves, including sprinkler irrigation backflow preventers and pressure vacuum breakers. If your system merely needs repair, you'll find we have Febco backflow preventer parts, backflow repair kits, and PVB repair kits. Just let us know what you need. Our expert technicians are licensed and certified for backflow testing and repairs.To begin, please select your backflow size above.

Caleffi Automatic Air Vent, Series: 5027, 1/4 in Nominal, MNPT, 150 psi Max Working, 240 deg F, Brass, 1-9/16 in L x 4 in H

These automatic air vents eliminate residual air in heating and air conditioning systems without the need for manual intervention. This prevents undesired noise, wear of devices in the circuits and inefficient performance of heating units.