Viking® Model F-1 Dry Valve, Flange x Flange, 3", Valve Only No Trim, 09441 329495 07858UJNE12 Fire Sprinkler Head

07858UJNE12 Fire Sprinkler Head

135 Degree 18263MA/B Fire Sprinkler Head

07740UJNB18 Fire Sprinkler Head

with a 165 °F (74 °C) approved temperature rating

84 in H x 6

Viking® Model F-1 Dry Valve, Flange x Flange, 3", Valve Only No Trim, 09441 329495 07858UJNE12 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