Triangle Tube

Leader in Stainless Steel Hot Water Heating Equipment

Keeping families warm since 1946, Triangle Tube industry leaders in manufacturing stainless steel hot water heating products and the original innovators to introduce the fire tube heat exchanger to the residential market. Proudly continuing to produce high efficiency boilers, indirect tanks and heat exchangers to deliver total comfort and peace of mind to families throughout North America.

Top Quality product lines

The Manufacturers We Represent

Serving Plumbing, Heating, Industrial PVF & Tool Markets in New England Since 1981.

State-of-the-Art

Headquarters & Facilities

Our company’s 28,000+ square-foot warehouse, 4,500+ sqare-foot training facility, and offices are located in Manchester, New Hampshire, providing easy access to Route 93 and all of New England.

Have Questions for Our Team?

Our biggest asset is our people. The firm has grown to 27 employees, and many have been with us for more than a decade. We recognize that our customers set the standard for excellence.

Manufacturers & Product Lines

We are more than just a sales agency! Our mission is also to offer customers technical expertise through tailored solutions.