Watts LF909-LF-FS 3 - Part of the LF909 Large Series Egress System Fits 2 1/2 and 3

Fits 2 1/2 and 3 inch reduced pressure zone assembly

Epoxy-coated cast-iron body for corrosion resistance and long service life

Removable solid cover with lift handle for maintenance access

For 10-50 psi

Z551-4NH-D

Watts LF909-LF-FS 3 - Part of the LF909 Large Series Egress System Fits 2 1/2 and 3This 3 inch lead free reduced pressure zone backflow preventer assembly prevents the reverse flow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure. It is ideal for protection in continuous pressure piping applications and at cross connections identified as health hazards. This assembly without gate valves consists of an epoxy coated cast iron body, captured spring check valves, replaceable seats,