Watts LF7R-3-U2 1 X 1 - Part of the LF7R Series snake fence The soft-weave process ensures the

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

This 1 inch lead free swing check valve is used to prevent reverse flow in water and steam applications

Replaceable seals

ZN1950-2NH

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Watts LF7R-3-U2 1 X 1 - Part of the LF7R Series snake fence The soft-weave process ensures theThis 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