Watts LF07S 1 1/2 - Part of the LF07S Series HDPE Cover O-ring Kit Type Second

Cover O-ring Kit Type Second Check Kit Lead Free YES Product Group BACKFLOW KITS UPC - 098268698619

an air separator to remove air pockets from the system

and prolonged exposure to the elements

Product Codes: Z627-2NH

The built-in bubble level and included leveling shims allow for precision installation and height adjustment after concrete pour

Watts LF07S 1 1/2 - Part of the LF07S Series HDPE Cover O-ring Kit Type SecondThis 1 1 2 IN dual check valve backflow preventer is designed to prevent the reverse flow of polluted water from residential fire sprinkler systems from entering into the potable water supply. It consists of a bronze body, silicone seat disc, union seals and captured stainless steel springs. This valve is easy to maintain and service. The minimum working pressure is 10 psi (69 kPa). The maximum working pressure is 175 psi (12. 06 bar). Features