0887715 800M4 1" Vent Float Repair Kit For 800M4-QT Freeze Resistant Retrofit

Features

• This 0887715 retrofit kit is specifically designed for the 1" 800M4 series pressure vacuum breaker (PVB) check valve, allowing it to be converted into a freeze-resistant 800M4-FR model. It includes 800M4, 800M4-FR, 800M4-QT, and RK 800M4-T.
• With this 1” pressure vacuum breaker valve cover assembly kit, you can repair any leaks or malfunctions in the pressure vacuum breaker and also enhance its freeze-resistant capability, safeguarding your sprinkler system from backflow and freezing.
• The 800M4 repair kit includes an air vent float, O-ring, spring, top screw, waterproof tape, and solder wire, which are used to replace damaged parts on the existing pressure vacuum breaker.
• The 1" 800M4 air vent float disc assembly is designed for user-friendly installation, maintenance, and easy installation. Simply unscrew the old valve cover and air vent float, then screw on the new valve cover, and seal the pipes with waterproof tape or solder wire.