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in addition to the standards of any other authorities having jurisdiction
VdS Approved
155 Degree 18258AB Fire Sprinkler Head
57-370-2-155
Designed for longevity
Viking® 15238D175 EasyPac Residential Riser Assembly With Test And Drain And PRV, 17/32" Orifice, 175 PRV, Groove x Groove, 1 1/2" early suppression in addition to the standardsViking 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
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