Watts 0887718 800M4 1" Freeze Resistant

Watts 0887718 800M4 1" Freeze Resistant

• Retrofit your 1" 800M4-QT into a Freeze Resistant 800M4-FR
• Or repair your existing 800M4-FR with this kit
• Float Disk Assembly - Bonnet - Bonnet O-Ring - Vent Spring
• Country of Origin: United States

Retro-fit repair kit for the 1" Watts 800M4 Series pressure vacuum breaker (PVB) backflow preventer. This kit is designed to retro-fit your Watts 800M4 to a freeze resistant (800M4-FR) model. This kit contains everything needed for the conversion. Please note, this converts it to "freeze resistant", Not "freeze-proof." Your device should be drained and winterized in freezing conditions. Genuine Watts repair kit.