Retro 800M4 FR 1" Retrofit Kit (Convert 800M4QT to 800M4FR)

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 drianed and winterized in freezing conditions. Genuine Watts repair kit.

Watts Order Code: 0887718

Watts Kit Number: Retro 800M4 FR 1"