Febco - LF850-NRS DC 3 - Part of the LF850 Large Series ZA100F-2NH The maximum working pressure is

The maximum working pressure is 75 psi (5

ZN415G-3NH

Product Codes: Z1930-2IC (8 × 4 4-sump

Z450-4IP-7B

Febco - LF850-NRS DC 3 - Part of the LF850 Large Series ZA100F-2NH The maximum working pressure isThis 3 inch lead free MasterSeries in line design double check valve backflow preventer assembly is designed for non health hazard applications and prevents the backflow of pollutants that are objectionable but not toxic, from entering into the potable water supply due to backsiphonage and or backpressure. It is ideal for protection of non health hazard cross connections or for containment at the service line entrance. This assembly consists of an