Viking® 14874E300 EasyPac Commercial Riser Assembly With Test And Drain And PRV, 5/8" ELO Orifice, 300 PRV, Groove x Groove, 1 1/4" 57-390-4-135 F1FR56U1WN

F1FR56U1WN

quick-response sprinklers with a fusible link operating element

57-393-9-200

6887001372

60-933-2-180

Viking® 14874E300 EasyPac Commercial Riser Assembly With Test And Drain And PRV, 5/8" ELO Orifice, 300 PRV, Groove x Groove, 1 1/4" 57-390-4-135 F1FR56U1WNViking 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