Zilmet is one of the oldest and largest expansion tank
manufactures in the world. Established in Italy in 1962,
Zilmet is an international manufacturer of quality expansion
vessels, pressure tanks and plate heat exchangers with
several branches and worldwide distribution.
Zilmet is an ISO 9001 certified company that produces in
excess of 7 million tanks and 1 million heat exchangers
every year. We take great pride in our globally renowned
quality and service and look forward to sharing our story
and products with you and your customers.
With our North American Headquarters in East Greenwich,
Rhode Island, Zilmet is proudly introducing new products
for the hydronic, water system and solar industry into