AX Diaphragm Expansion Tank, ASME, 21.7 gal Tank, 11.3 gal Acceptance, 125 psi
PartAMTAX40V
MFGAX-40V-125
Description
Amtrol® EXTROL® Diaphragm Hydronic Expansion Tank, Vertical, Series: AX Series, 21.7 gal, 16 in Dia, 30 in Height, 125 psig, 11.3 gal Acceptance Capacity, 240 deg F, Heavy Duty Butyl/EPDM Diaphragm, Steel Shell, Red Oxide Primer, Domestic
Price/Availability Accessible On Login
- 12 psig factory precharged
- Industries thickest fixed butyl/EPDM diaphragm
- 1/2 in NPTF malleable iron center system connection
- Schrader valve with EPDM seat air valve
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.
Type | Diaphragm |
ASME Yes/No | Yes |
Tank Volume | 21.7 gal |
Pressure Rating | 125 psi |
Series | AX |
Acceptance Capacity | 11.3 gal |
Capacity | 21.7 gal |
Diameter | 16 in |
Diaphragm Type | Heavy Duty Butyl/EPDM |
Domestic/Import | Domestic |
Finish | Red Oxide Primer |
Height | 30 in |
Material | Steel Shell |
Temperature Rating | 240 deg F |
Brand | Amtrol® |
UNSPSC | 24111807 |
Country of Origin | US |
Manufacturer | Amtrol |
UPC | 642031372543 |
Manufacturer Part Number | AX-40V-125 |
ASME Section VIII|Division 1 Code Standards|IAPMO R and T Low-Lead|PHCC Association
For use in closed non-potable hydronic heating and chilled water systems and suitable in propylene glycol applications
Price/Availability Accessible On Login
- Recommended Accessories
- Competitive Brands
- Recently Viewed
No applicable products
No applicable products
No applicable products

Amtrol®AX Diaphragm Expansion Tank, ASME, 21.7 gal Tank, 11.3 gal Acceptance, 125 psi
- Customers Also Purchased
No applicable products