
Amtrol® EXTROL® AX-40V-125 AX Series Vertical Diaphragm Hydronic Expansion Tank, 21.7 gal Capacity, 11.3 gal Acceptance, 125 psig Pressure, Heavy Duty Butyl/EPDM Diaphragm, 16 in Dia x 30 in H
MFG Part#389961
DSG#532494
Amtrol® EXTROL® AX-40V-125 AX Series Vertical Diaphragm Hydronic Expansion Tank, 21.7 gal Capacity, 11.3 gal Acceptance, 125 psig Pressure, Heavy Duty Butyl/EPDM Diaphragm, 16 in Dia x 30 in H
MFG Part#389961
DSG#532494
- Amtrol® hydronic expansion tanks are for use in closed, non-potable hydronic heating and chilled water systems. Available in diaphragm, full acceptance and partial acceptance bladder designs, all Extrol®expansion tanks are made in the USA at our ISO 9001: 2008 registered facilities. ASME tanks meet all Section VIII, Division I standards.