Amtrol® EXTROL® 102-1 EX-30 Boiler System Expansion TankAmtrol® EXTROL® 102-1 EX-30 Boiler System Expansion Tank
Amtrol® EXTROL® 102-1 EX-30 Boiler System Expansion TankAmtrol® EXTROL® 102-1 EX-30 Boiler System Expansion Tank
Amtrol® EXTROL® 102-1 EX-30 Boiler System Expansion TankAmtrol® EXTROL® 102-1 EX-30 Boiler System Expansion Tank
Amtrol® EXTROL® 102-1 EX-30 Boiler System Expansion Tank
Amtrol® EXTROL® 102-1 EX-30 Boiler System Expansion Tank
Amtrol® EXTROL® 102-1 EX-30 Boiler System Expansion Tank
AmtrolSKU: 36275

Amtrol® EXTROL® 102-1 EX-30 Boiler System Expansion Tank

$77.68
In stock (1027)

The Amtrol® EXTROL® EX Series Boiler System Expansion Tank features a 4.4-gallon capacity with a 2.5-gallon acceptance volume, measuring 11 inches in diameter and 15 inches in height. Designed for high performance, it operates up to 100 psig and 240°F. Constructed with a heavy-duty Butyl/EPDM diaphragm and a steel shell protected by a urethane topcoat, this tank ensures durability and reliable pressure management in heating systems. The acceptance factor is 0.57, optimizing system efficiency.

Shipping policy

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

More Details

Product overview
  • Water-tight reservoir for expanded water
  • Thick, heavy duty Butyl/EPDM diaphragm for long service life
  • Sealed air cushion-factory precharged and 100% tested
  • 12 psig factory precharge
  • Strong, deep-drawn steel tank
  • Projection welded air stem maintains precharge setting
  • 1/2 in NPTM system connection
  • Accepts expanded water as system temperature rises to reduce pressure build-up
  • Helps reduce energy consumption and reduces system wear
  • Fill-Trol® models eliminate the need for a separate automatic fill valve and tank pressure controls system fill
  • Suitable in propylene glycol applications with mixtures up to 50%
Specifications
Manufacturer Part Number 102-1
UPC 642031113061
Overall Dimensions 3/8 in Dia x 3 in L Bulb
Material n/a
Domestic or Import n/a
End Style n/a
Type n/a
ADA Compliance n/a
Warning Professional installation required
Standards and Approvals n/a
Resources
Delivery & Returns

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

Upcoming holiday closures: July 3, 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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