Elbi of America offers an extensive line of products through its three divisions: Arrow Industries is a master distributor of ... more than 6,000 items serving the plumbing, water treatment, appliance installation, and hydronics markets. Duratrac provides a host of professionally engineered gas and water connectors for residential and commercial applications, and our Backstop Brand pressure tanks covering Thermal, Well, RO and Hydronic. Elbi Houston has over forty years experience in ASME tank manufacturing and a world-wide reputation for quality, backed by the extensive know-how of our Italian parent company, Elbi S.p.A. read more