Viking® 14877A175 EasyPac Commercial Riser Assembly With Test And Drain And PRV, 3/8" Orifice, 175 PRV, Thread x Thread, 1 1/2" gc3 1 Power transformer (XF-1220 UL/CSA

1 Power transformer (XF-1220 UL/CSA approved)

NPT stands for National Pipe Thread

75" Diameter

Manufacturer Part Numbers:  ST12000002

Surface mount back box

Viking® 14877A175 EasyPac Commercial Riser Assembly With Test And Drain And PRV, 3/8" Orifice, 175 PRV, Thread x Thread, 1 1/2" gc3 1 Power transformer (XF-1220 UL/CSAViking 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