Watts LF709-DNRS-IOT 10 - Part of the LF709 Series SKAPS Clamping Collar + Gravel Guard

Clamping Collar + Gravel Guard + Low-Profile Dome: A combination clamp secures the membrane

50 Minimum Temperature-Fahrenheit 33 Outlet Connection Size 8 IN Outlet Connection Type Flanged Joint Outlet Shutoff Valve Type Outside Stem And Yoke Gate Valve Outlet Thread Type Does Not Apply To Product Part Number 0111548 Polymer Coating No Pressure Operation Continuous Protection Type Backpressure and Backsiphonage Seat Material Engineered Plastic Series 757DCDA Strainer No Technologies Does Not Apply To Product Tradename None Specification Sheet - 757DCDA

Iron grates are painted black to inhibit rust and over time will form a protective iron-oxide patina

an adjustable deck flange extension and a 2 inch external water dam

and other exposed deck surfaces

Watts LF709-DNRS-IOT 10 - Part of the LF709 Series SKAPS Clamping Collar + Gravel GuardThis 10 inch lead free double check valve backflow preventer assembly is designed to prevent the backflow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure. Its compact modular design facilitates easy maintenance with a single access cover for in line repairs. Ideal for protection in continuous pressure piping applications and cross connections identified as non health hazards. This assembly