Item Number :SX-0463186

UPC Code : 683328120102

UNSPSC Code : 24111800

Brand :Bell & Gossett

• Body: Cast Iron
• Tubes: Copper and Copper Plated
• Vent Tube Fitting: Brass
• Connections (NPT): Tank: 1/2"; Boiler 3/4"
• 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 In-Line Airtrol or Rolairtrol air separator.