Lead Free* Freeze Resistant Pressure Vacuum Breakers - LF800M4FR

Features

• Lead Free cast copper silicon alloy body construction, silicone rubber check valve disc, plastic check valve seat, stainless steel springs, and a lightweight plastic disc float
• Sensor on PVB signals when temperature nears the freezing point
• Freeze alerts help extend use of the PVB device by reducing damage and repair
• Freeze alerts feature available with add-on connection kit for irrigation management systems
• O-ring bonnet seal reduces possibility of fouling
• Unique built-in relief valve in plastic float protects assembly during sudden freeze conditions by relieving pressure caused by ice
• Replaceable plastic seat
• Test cocks are positioned for easy testing and winterization

Keywords: backflow valve, chrome, lead free, lead free bronze, lf, mini, pressure, pressure valve, qt, quarterturn, quaterturn, reducing valve, rpza, spillresistant, vacuumbreaker, valve, valves, vlv

Body Material: Lead Free* Copper Silicon Alloy
Connection Size: 1/2", 3/4", 1", 1-1/4", 1-1/2", 2"
Connection Type: NPT Connection
Industry Standards: ANSI, IAPMO, USC Manual Section 10
Working Pressure - Maximum Pressure: 150 psi (10.3 bar) / Minimum Pressure: 15 psi (55kPa).
Maximum Working Temperature: 140°F (60°C)