Febco - LF850U-QT 1 - Part of the LF850 Small Series Window Well Extension an 8 inch no hub

an 8 inch no hub outlet and 304 square inches of free area

channel drains collect and convey water to drain pipes

This boiler pressure relief valve is used in hot water space heating boiler applications to protect against excessive pressure on all types of hot water space heating boiler equipment

40 Standard Reduced Pressure Setting-PSI 50 Strainer Yes Strainer Material Stainless Steel Thermal Expansion Bypass Yes Trim Material Does Not Apply To Product Type Kit Valve Style Standard Specification Sheet - LFN45B

ZN400N-3NH

Febco - LF850U-QT 1 - Part of the LF850 Small Series Window Well Extension an 8 inch no hubThis 1 inch lead free double check valve backflow preventer assembly is designed to prevent the backflow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements. Its compact modular design facilitates easy maintenance with a single access cover for in line repairs. It is ideal for protection in continuous pressure piping