Bell & Gossett 112011 ATF-16 TANK FITTING

Bell & Gossett 112011 ATF-16 1/2" Airtrol Compression Tank Fitting For 16-18" Compression TanksCONSTRUCTIONBody: Cast IronTubes: Copper and Copper PlatedVent Tube Fitting: BrassPERFORMANCE CHARACTERISTICSMax Working Pressure - All Tank Fittings: 175 psig (1206 kPa)Max Operating Temperature - All Fittings: 250°F (121°C)Helps establish proper initial liquid level in the compression tank when filling the hydronic system. They also help maintain proper system pressurization by directing released air to the compression tank during system operation and permit cooler liquid flow to the boiler during the off cycle as system liquid cools. Airtrol Tank Fittings must be used with the appropriate sized Airtrol Boiler Fitting, In-Line Airtrol or Rolairtrol air separator.