Viking® 14873C300 EasyPac Commercial Riser Assembly With Test And Drain And PRV, 1/2" Orifice, 300 PRV, Thread x Thread, 1 1/4" springs 49-881-7-135

49-881-7-135

Viking® VK154

2 K-factor Large Drop Upright Sprinkler

49-432-4-140

• Mounting plate for all standard and all compact wall units

Viking® 14873C300 EasyPac Commercial Riser Assembly With Test And Drain And PRV, 1/2" Orifice, 300 PRV, Thread x Thread, 1 1/4" springs 49-881-7-135Viking 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