Manufacturer Name: Xylem-Bell & Gossett Product Number: 112010 OEM Part Number: 112010 Product Description: Airtrol Fit.For 12"Tank,Atf-12 Weight:2.2lbs/997.9g The Xylem-Bell & Gossett 112010 Airtrol Fit for 12-inch Tanks is a critical component in HVAC systems that increase air elimination and system efficiency. To ensure peak performance and avoid problems like ... https://www.partshnc.com/112010-xylem-bell-gossett-airtrol-fitfor-12-tankatf-12