Viking® 15275A175 EasyPac Floor Control Riser Assembly With Test And Drain And PRV, 3/8" Orifice, 175 PRV, Thread x Groove, 1 1/4" F1Res Viking Standard and Quick Response

Viking Standard and Quick Response Concealed Pendent Sprinkler VK4621

57-533-7-175

Previously Part# F129

For use with STI-SA5000 series

4821214597

Viking® 15275A175 EasyPac Floor Control Riser Assembly With Test And Drain And PRV, 3/8" Orifice, 175 PRV, Thread x Groove, 1 1/4" F1Res Viking Standard and Quick ResponseViking EasyPac Floor Control Riser Manifold Assemblies are available in sizes 1 1 4, 1 1 2, 2, 2 1 2, 3, 4, 6 and 8 for commercial use, in high rise buildings requiring floor control assemblies. They are available with an AGF TESTanDRAIN valve, and or pressure relief valve (PRV) to meet NFPA 13 requirements for gridded systems and any system requiring a pressure relief valve. This configuration eliminates the need to drain the system before installing