Viking® Model F-1 Dry Valve, Flange x Flange, 3", Valve Only No Trim, 09441 329495 135 Degree 18263MA/B Fire Sprinkler

135 Degree 18263MA/B Fire Sprinkler Head

Escutcheon Sold Separately

286 Degree 12996MG/W Fire Sprinkler Head

They are “standard spray” sprinklers intended for use in fire sprinkler systems designed in accordance with the standard installation rules recognized by the applicable Listing or Approval agency – for example

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

Viking® Model F-1 Dry Valve, Flange x Flange, 3", Valve Only No Trim, 09441 329495 135 Degree 18263MA/B Fire SprinklerThe 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