Viking® 14851A175 EasyPac Commercial Riser Assembly With Test And Drain And PRV, 3/8" Orifice, 175 PRV, Groove x Groove, 2" 51-888-1-155 Fire sprinkler head cover plate

Fire sprinkler head cover plate escutcheon for use with Viking concealed fire sprinkler numbers:  VK462

EEPROM for memory retention

175 Degree 12978ADU Fire Sprinkler Head

360 Degree 18270AH Fire Sprinkler Head

07852UMB/W24 Fire Sprinkler Head

Viking® 14851A175 EasyPac Commercial Riser Assembly With Test And Drain And PRV, 3/8" Orifice, 175 PRV, Groove x Groove, 2" 51-888-1-155 Fire sprinkler head cover plateViking 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