Watts LF909-OSY-FP 4 - Part of the LF909 Large Series ZA100F-3NH Bottom loaded blowout proof 316SS
Platform notes & fabric story
Description
Watts LF909 OSY FP 4 Part of the LF909 Large Series ZA100F 3NH Bottom loaded blowout proof 316SS Bottom loaded blowout proof 316SS stem with packing nut and 316SS ball This 8 inch reduced pressure detector backflow preventer assembly with its exclusive design incorporating the patented air in and water out principle for protection from the reverse flow of fire protection system substances from being pumped or siphoned into the potable water supply due to backsiphonage and or backpressure