Viking® 14859G EasyPac Commercial Riser Assembly With Test And Drain, K25 ESFR Orifice, Groove x Groove, 4" NXT The directional discharge produces a

The directional discharge produces a flat 180° fan-shaped spray pattern

19828ME/W12 Fire Sprinkler Head

57-331-5-155

The 250-gallon vertical bladder tank is a carbon steel pressure vessel containing an elastomeric bladder between the water and foam concentrate

Item:  14 Gauge Backplate for STI-EM111103 and STI-EM121204

Viking® 14859G EasyPac Commercial Riser Assembly With Test And Drain, K25 ESFR Orifice, Groove x Groove, 4" NXT The directional discharge produces aViking 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