1/2" Threaded Air Vent Valve, Brass

251764 MFG #: 590722
$0.00 / ea
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  • FEATURES BENEFITS
  • LONG DESCRIPTION
These Vents Purge Air that May Be in the Water System; The Vent Valve Utilizes a Float to Actuate the Valve Plug which is Located at the Top of the Valve; Once the Air is Displaced and the System Pressure is Sustained, the Valve Plug Seals and Prevents Any Water from Escaping from the System; The Float Vent Can Also Operate as an Anti-Vacuum Device Since it Will Permit Air to Enter the System when it Must Be Drained; It Can Also Be Installed to Permit the Separation and Dispersal of Air While Fluid is Actually Circulating in the System; Impurities Do Not Usually Affect Function as Maximum Float Line of Water is Always Lower than the Valve Seal; Float is High Temperature Resistant Polyethylene; Suitable for Use with Glycol Systems; Can Be Disassembled for Inspection and Cleaning; 1 Year Limited Warranty
Air Vent Valve; Type Automatic; Inlet Size 1/2"; Inlet Connection Male Threaded; Body Material Brass; Temperature Rating 33 to 240 Deg F; Pressure Rating 150 PSI; Media Handled Hot and Cold Water System; Inclusions/Features Silicone Rubber Seal; Application Commercial and Residential Hydronic Heating; Applicable Standard ISO 9001, ASSE, FM, NSF, UL, ULC, USC; Size 1-1/4" Width x 3-5/16" Height; Packaging Quantity 120 per Carton; Warranty 1 Year Limited