Hydronic Expansion Tank; Type Vertical; Inlet/Outlet Connection 1 Inch Male Threaded; Tank Material Urethane Top Coated Steel; Temperature Rating 240 Deg F; Pressure Rating 100 PSIG; Tank Dimensions 15 Inch Diameter x 48 Inch Height; Tank Capacity 32 Gallon; Tank Warranty 1 Year Limited; Diaphragm Type Heavy Duty Butyl/EPDM; Air Charge Type Factory Pre-Charged; Air Charge Capacity 12 PSIG; Inclusions/Features Projection Welded Air Stem, Steel System Connection, InSight Indicator Cap, High Strength Steel Shell; Application Closed/Non-Potable, Hydronic Heating and Chilled Water System, Boiler System; Applicable Standard ISO 9001; Maximum Acceptance Volume 11.3 Gallon
Extrol expansion tanks accept expanded fluid in closed loop hydronic systems to control pressure build-up Improve comfort and help reduce energy costs Strongest tank design featuring deep drawn steel and multi-dome construction Projection welded air stem to help eliminate leaks Floor-standing with rugged steel base Additional capacity to handle larger boiler systems Made in USA