Viking® Model F-1 Dry Valve, Flange x Groove, 3", Valve Only No Trim, 09446 S3306A0020 07740UAG18 Fire Sprinkler Head

07740UAG18 Fire Sprinkler Head

175 Degree 12281FD Fire Sprinkler Head

57-341-9-286

155 Degree 13722AB Fire Sprinkler Head

6 in H x 6 in W x 4

Viking® Model F-1 Dry Valve, Flange x Groove, 3", Valve Only No Trim, 09446 S3306A0020 07740UAG18 Fire Sprinkler HeadThe Viking Model F 1 Dry Pipe Valve is a latching differential valve used to separate the water supply from the dry pipe sprinkler system. The valve combines a positive latching clapper and air plate assembly with a differential air to water seat design. The latching clapper and air plate assembly provides a positive mechanical seal for the air pressure in the dry pipe system. The differential design allows an air supply of moderate pressure to