Amtrol 30 Expansion Tank

Original price was: $61.00.Current price is: $35.14.

SKU: SJBL24856 Category:
Description

In 1954, Amtrol invented the first expansion tank to control pressure build-up and energy consumption in heating and chilled water systems. More than 50 years later the EX is still the worlds leading expansion tank and is proudly made in the USA! The EX in-line boiler system expansion tank collects expanded water as system temperatures rise, reducing potentially dangerous pressure build-up. Equipped with a 100 percent tested sealed air cushion, water-tight reservoir, air stem for pre-charge adjustment, and a deep drawn steel tank, the EX is reliable and built to last. The EX-30 is ideal for residential applications. USA Made All EX thermal expansion tanks are made in the USA. Heavy Duty Tank From the deep drawn steel tank to the water-tight reservoir for expanded water, this thermal expansion tank is constructed for maximum strength and efficient energy consumption.

  • Controls system pressure
  • Designed for closed-loop hydronic heating systems
  • Provides separation of system water from air cushion
Shipping & Delivery

Reviews

★★★★★

"Ordered the refurbished unit and the stitching has held up better than expected. Tested it through a full week of rain. I'm in Kansas City, MO. Happy with my purchase."

Linda Collins Linda Collins Jun 18, 2026
★★★★★

"Got the white finish and it heats up fast and evenly. Brought it to a tailgate and it performed. Exactly what I needed."

Stephanie Roberts Stephanie Roberts May 11, 2026
★★★★☆

"Packaging was secure and nothing moved. Brought it camping and it held up fine. Glad I went with this one."

Shirley Stewart Shirley Stewart Aug 1, 2026
★★★★★

"Tracking info was accurate the whole way. Compartments keep everything organized. Took it on a road trip last weekend. Took a day longer than estimated to arrive, no big deal. Customer service was helpful when I had a question."

Alexander Cook Alexander Cook May 8, 2026
★★★★☆

"Went with the small and it heats up fast and evenly. Running it through my routine for a month. Five stars from me."

Patricia Clark Patricia Clark May 5, 2026
★★★★★

"Ordered the refurbished unit and the battery easily lasts a full day of use. I've been using it daily for about two weeks now. Would buy again."

Barbara Williams Barbara Williams May 10, 2026
★★★★★

"Packaging was secure and nothing moved. The color matched the listing exactly. Tested it through a full week of rain. Definitely a repeat customer after this."

Carlos Nguyen Carlos Nguyen Jun 18, 2026
★★★★★

"Bought the starter kit and the finish is clean with no rough edges. Running it through my routine for a month. Solid deal, no regrets."

Jerry Thompson Jerry Thompson May 28, 2026
★★★★★

"Picked the blue one and the finish is clean with no rough edges. Took it on a road trip last weekend. Couldn't ask for more at this price."

Karen Howard Karen Howard Aug 7, 2026
★★★★★

"Went with the XL and the material feels solid and well-made. I've had it on the kitchen counter daily. One minor scuff on the corner, purely cosmetic. I'm in Denver, CO. No complaints so far."

Kathleen Ward Kathleen Ward Jun 17, 2026