Viking® 15257D175 EasyPac Commercial Riser Assembly With Test And Drain And PRV, 17/32" Orifice, 175 PRV, Thread x Groove, 1 1/2" ty3111 57-590-4-135

57-590-4-135

53-106-1-280

Item: Viking® 15230E200 EasyPac Residential Riser Assembly With Test And Drain And PRV

and CE Certified

Viking® 15257D175 EasyPac Commercial Riser Assembly With Test And Drain And PRV, 17/32" Orifice, 175 PRV, Thread x Groove, 1 1/2" ty3111 57-590-4-135Viking EasyPac Commercial Riser Manifold Assemblies are available in sizes 1 1 4, 1 1 2, 2, 2 1 2, 3, 4, 6 and 8 for commercial systems. 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 the relief valve, while a built in test port allows