KIT- AMTROL 106-2 EXPANSION TANK 4.4 GALLON 389752 INCLUDES: FLEXCON HTX-30 EXPANSION TANK 1-1/4" CAST IRON PURGER AMTROL 700-30 1/8" FLOAT AIR VENT

Hydronic Expansion Tank Combination Kit; Type Vertical, Diaphragm; Inlet/Outlet Connection 1 Inch Female Threaded; Tank Material Steel; Temperature Rating 240 Deg F; Pressure Rating 100 PSI; Tank Capacity 4.4 Gallon; Diaphragm Type Butyl/EPDM; Air Charge Type Factory Pre-Charged; Air Charge Capacity 12 PSIG; Inclusions/Features Automatic Air Vent; Application Hydronic Heating System, Boiler; Applicable Standard ISO 9001