Viking® Model F-1 Dry Valve, Flange x Flange, 4", Valve Only No Trim, 07628 TY313 Item: RASCO/Reliable® RA3503

Item: RASCO/Reliable® RA3503

Heavy-duty

Item: Brass 500 Degree Black Bulb 12986AL

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

Viking® Model F-1 Dry Valve, Flange x Flange, 4", Valve Only No Trim, 07628 TY313 Item: RASCO/Reliable® RA3503The 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