Triangle Tube has been an innovator and industry leader in the manufacturing of quality Stainless Steel Hot Water Heating Equipment. We have provided highly efficient, environmentally sound solutions to the Heating and Plumbing Industries for over 60 years. Since 1946, our name has stood for premier products and service. Every one of our boilers, water heaters and heat exchangers is engineered to be exceptional.

Triangle Tube offers a wide range of space heating, water heating and related HVAC products to the Residential, Commercial and Industrial Markets.

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Triangle Tube Instinct

Each boiler is manufactured using the No Fault Forward production system where products receive over 200 quality checks before it leaves the factory. Instinct is all stainless steel fire tube heat exchanger. Solo sizes come in 110, 155, 199 MBH and can be cascaded up to six boilers.

We confidently introduce Triangle Tube’s new industry-leading Warranty Program. his program offers coverage up to 6-year parts and 2-year labor allowance and 10-yer primary heat exchanger warranty for the Instinct.

1. Turndown ratio up to 8:1
2. Efficiency Rating of 95%
3. CTRLMAX Control System with 60 Second Set-up
4. 3 in 1 Universal Vent Adapter