Viking® Model F-1 Dry Valve, Flange x Flange, 4", Valve Only No Trim, 07628 TY313 The 600-gallon vertical bladder tank

The 600-gallon vertical bladder tank is a carbon steel pressure vessel containing an elastomeric bladder between the water and foam concentrate

Model F1FR80 QREC

Item: RASCO/Reliable® RA3503

56-873-X-135

is also available to meet your design needs

Viking® Model F-1 Dry Valve, Flange x Flange, 4", Valve Only No Trim, 07628 TY313 The 600-gallon vertical bladder tankThe 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