Viking® 15245B225 EasyPac Residential Riser Assembly With Test And Drain And PRV, 7/16" Orifice, 225 PRV, Groove x Groove, 1" F985 The Reliable Model RFS42 Concealed

The Reliable Model RFS42 Concealed Residential Horizontal Sidewall Sprinkler is a cULus listed 165°F (74°C) ordinary temperature rated flat-plate concealed sprinkler specially designed to fit within a 3½” or larger stud space

53-112-0-212

49-434-4-065

Each FDC is made of solid brass construction and single clapper design

49-981-6-135

Viking® 15245B225 EasyPac Residential Riser Assembly With Test And Drain And PRV, 7/16" Orifice, 225 PRV, Groove x Groove, 1" F985 The Reliable Model RFS42 ConcealedViking EasyPac Residential Riser Manifold Assemblies are available in sizes 1, 1 1 4, 1 1 2, and 2 for NFPA 13D and NFPA13R residential fire sprinkler systems. The configuration eliminates the need to drain the system before installing the relief valve, while a built in test port allows hydrostatic testing without draining the system. The EasyPac Residential Assemblies include pressure gauges, Potter flow switches, 3 way gauge control valve and 1