Watts LF800M4-QT-FZ 1 1/4 - Part of the LF800M4QT Series mainline-adatile This second check replacement kit

This second check replacement kit is used to repair or replace the second check on a 2 1/2 to 3 inch lead free lead free double check valve assembly and is used to prevent the backflow of contaminated water into the potable water supply

This 1 1/2 inch heavy duty mechanical float valve is used in commercial

NOTE: This product has replaced the StrataGrid SG700

this option provides superior corrosion resistance with an estimated lifespan of over 25+ years

No special tool required for installation

Watts LF800M4-QT-FZ 1 1/4 - Part of the LF800M4QT Series mainline-adatile This second check replacement kitThis 1 1 4 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, lever handle shutoff, and test