Expansion Tanks, Water Heaters & Air Purgers From Amtrol

Explore a collection of Amtrol products at F.W. Webb to find the right match for your home or business. Started in 1946, Amtrol has since become a world leader in designing crucial mechanical systems for potable water and hydronic heating, including pre-pressurized well tanks, indirect-fired water heaters, and thermal expansion tanks. Amtrol also offers a selection of air purgers that can improve system performance and prevent corrosion. Amtrol tanks, heaters, air purgers, and other products are manufactured in the USA at its Maryland and Rhode Island facilities, where quality is never compromised. Use our convenient filters to sort Amtrol products by size, material, tank capacity, diaphragm material, and other variables to find the best fit for your residential or commercial needs.

Frequently Asked Questions

What does an Amtrol expansion tank do?

An Amtrol expansion tank controls pressure build-up in closed potable water systems to reduce safety hazards and energy consumption.