We’re able to support our customers with everything from small commercial to large industrial hydronic systems. We provide both hydronic equipment selections and overall hydronic system design support. Our comprehensive line card also allows for a complete approach to hydronic system design.

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Our hydronic categories include the following:

Commercial Boilers

Steam boilers, hot water boilers and high efficiency condensing boilers with dual-fuel options.

Industrial Boilers

Scotch marine firetube boilers, watertube boilers and ancillary boiler room equipment.


Air-cooled and water-cooled chillers up to 2,700 tons

Cooling Towers 

Cooling towers, closed circuit cooling towers, hybrid / adiabatic coolers and ice thermal storage solutions

Heat Recovery Chillers

Air-cooled and water-cooled heat recovery chillers with simultaneous heating and cooling operation


Permanent media filters, separators and skidded solutions

Heat Exchangers

Shell and tube, plate and frame, and brazed plate heat exchangers for HVAC applications

Modular Chillers

Air-cooled and water-cooled modular chillers for new construction and retrofit projects


End suction, in-line, multi-stage, and wet-rotor circulator pumps with EC motor options

Delivering HVAC Solutions

What makes the MSI team stand out is that we don’t just understand our best-in-class manufacturer’s products — we offer consultative expertise for complete HVAC systems.

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