Watts LF7R-3-U2 1 X 1 - Part of the LF7R Series snake fence Cast Iron Body

Cast Iron Body

Replaceable seals

The soft-weave process ensures the lath remains flat and pliable

Reversible back or bottom outlet for installation flexibility

ZN1950-2NH

Watts LF7R-3-U2 1 X 1 - Part of the LF7R Series snake fence Cast Iron BodyThis 1 by 1 inch lead free dual check valve backflow preventer prevents the reverse flow of polluted water from entering into the drinking water supply at the service entrance or at individual outlets. This valve consists of a lead free brass body construction, 1 inch male NPT inlet by 1 inch union female NPT outlet, two plastic replaceable check valves, and stainless steel springs. It is designed for non health hazard residential water system