The Cla-Val 1 ½” Model 90-FS-PRV-15 Is a UL/ULC listed Factory Set pressure reducing valve which can be used as a standpipe valve, floor control valve and a checking device. 

The valve is in compliance with NFPA for Class II systems and can handle “flow” and “no flow” conditions and rated for systems up to a maximum inlet 300 psi.