Amtrol

Shop Amtrol expansion tanks, Well-X-Trol pressure tanks, and water system components at New England Supply House. Amtrol — a Worthington Industries brand — invented the modern diaphragm expansion tank and remains the leading manufacturer of hydronic heating expansion tanks and well pressure tanks in North America.

Their Extrol series expansion tanks are the standard choice for closed hydronic heating systems, and their Well-X-Trol tanks are widely specified for well water pressure systems. Our Amtrol inventory includes Extrol and Fill-Trol expansion tanks in residential and commercial sizes, Well-X-Trol pressure tanks, and replacement components. Plumbing and HVAC contractors throughout New England rely on Amtrol for quality pressure and expansion tank solutions.