Triangle TubeThe Triangle Tube Smart Series Indirect Fired Water Heaters are one of the premier boiler Series in the Triangle Tube Inventory. These water heaters have a design that only Triangle Tube has access to. The hot water from any boiler system that you may have is circulated around the grooved stainless steel tank. This [...]

Triangle TubeTriangle TubeThe Triangle Tube Company offers the Modulating Delta Direct Fired Water Heater. What makes this heater so special is the exclusive Tank In Design. This style of water heater uses two different water circuits. One of these circuits is dedicated to the production of the domestic hot water, which is the inner tank [...]