IBC Boilers


IBC offers award winning residential & commercial condensing boilers that use top quality components with ideal combustion, optimum heat recovery, deep modulation, and efficient heat recovery, all with proven reliability and durability records.


Residential Condensing Boilers

Models: SL 20-115 G2 (20,000 to 115,000 BTU/HR), SL 30-175 (30,000 to 1075,000 BTU/HR), SL 45-260 (45,000 to 260,000 BTU/HR), VFC 15-150 (15,000 to 150,000 BTU/HR


High Efficiency. Better performance 95% AFUE, along with industry leading turndown ratio of 5.75:1, meaning you have the power to heat your home in the coldest weather yet reduce short cycling when the weather is mild.


Easy Installation. High quality 439 stainless steel heat exchanger wall mounted for easy and flexible installation, with connectivity available directly between the IBC Indirect Water heater to the boiler without a primary loop.


Easy to Use. Built in 3-load priority management and switching.









SL 20-115 G2          SL 45-260         VFC 15-150 



Commercial Condensing Boilers

Models: SL 80-399 (80,000 to 399,000 BTU/HR)


High Efficiency. Enjoy excellent efficiencies with a 95.7% efficiency – CSA 4.9 – 2010, as well as a 24-boiler turndown ratio of 120-1=min and a firing rate of 80,000 Btuh all the way up to 9.5 million Btuh’s in 1000 Btuh increments.


Multiple Boiler Savings. Benefit from the elimination of service calls due to greater redundancies and save thousands of dollars in unnecessary accessory equipment that would have been required in oversized boiler plants.


Easy to Use. Multi boiler communication up to 9.5 million Btuh (24 boilers) without additional controls required. DDC Control 0-10 VDC or 4-20 mA without additional controls.  Native BACnet provide a Web Interface Controller.


    SL 80-399








Radiant floor

Baseboard convectors

Panel Radiators

Domestic Hot Water

Air Handlers


Specialty Applications



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