B & G ATF-12 AIRTROL TANK FITTING
- Model # ATF-12
- Part # 112010
- Body Cast Iron
- Connection Type Threaded
- Vent Tube Brass
- Ball Check ATFL (only), Stainless Steel
- Max Working Pressure 175 PSI
- Max Compression Tank Diameter 14"
- Compression Tank Diameter 12 to 14"
- Max Temperature 250 F
- Connection Size 1/2" Male
Airtrol Tank Fittings help establish the proper initial liquid level in the compression tank when filling the hydronic system. They 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 appropriately sized In-Line Airtrol or Rolairtrol air separator.