Amtrol® EXTROL® 112-1 EX Series In-Line Hydronic Expansion TankAmtrol® EXTROL® 112-1 EX Series In-Line Hydronic Expansion Tank
Amtrol® EXTROL® 112-1 EX Series In-Line Hydronic Expansion Tank
AmtrolSKU: 36277

Amtrol® EXTROL® 112-1 EX Series In-Line Hydronic Expansion Tank

$237.08
In stock (23)

Amtrol® EXTROL® 112-1 EX Series In-Line Hydronic Expansion Tanks accommodate expanded fluid in closed-loop hydronic heating systems to manage pressure increases, enhance system efficiency, and contribute to energy savings. This model features a 14-gallon total volume with an acceptance capacity of 11.3 gallons, a 15-inch diameter, a 21-inch height, and a maximum pressure rating of 100 psig. Constructed with a durable steel shell coated in urethane and equipped with a heavy-duty Butyl/EPDM diaphragm, it can withstand temperatures up to 240°F, ensuring reliable long-term performance.

Shipping policy

Orders placed by 2:00pm EST will ship same day, except on holidays.

More Details

Product overview
  • Strongest tank design featuring deep drawn steel and multi-dome construction
  • Projection welded air stem to help eliminate leaks
  • Patent-pending InSight™ service indicator cap
  • With 1/2 in MNPT System Connection
Specifications
Manufacturer Part Number 112-1
UPC 642031115287
Overall Dimensions 5-1/4 in H x 4-1/4 in W x 2-5/16 in D
Material n/a
Domestic or Import Domestic
End Style n/a
Type In-Line
ADA Compliance n/a
Warning Professional installation required
Standards and Approvals InSight™ | IAPMO R and T Low-Lead | PHCC Association
Resources
Delivery & Returns

Orders will ship same day if received by 2pm EST.

Upcoming holiday closures: May 25, 2026

All returns are inspected on receipt; credit is issued after condition is confirmed. Credit is issued only for items returned in original, saleable condition after inspection.

FINAL SALE ITEMS ARE NOT ELIGIBLE FOR RETURNS OR EXCHANGES.

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