Watts LF800M4-QT-FZ 1 - Part of the LF800M4QT Series detectable-warning-mat-finder This freeze sensor connection kit

This freeze sensor connection kit includes sensor in mounting clip

Specification Sheet - LFN45B (Spanish)

Epoxy-coated cast-iron body with anchor flange for durability and structural stability

Thicker options provide increased durability

Watts LF800M4-QT-FZ 1 - Part of the LF800M4QT Series detectable-warning-mat-finder This freeze sensor connection kitThis 1 inch lead free anti siphon pressure vacuum breaker backflow preventer prevents the reverse flow of polluted water from entering into the potable water supply due to backsiphonage. It consists of a lead free cast copper silicon alloy body construction, silicone rubber check valve disc, plastic check valve seat, stainless steel springs, a bonnet with silicone rubber O ring seal, a lightweight plastic disc float, tee handle shutoff, and test cocks