Line Card


Variable frequency drives for HVAC

Advanced Thermal Hydronics

Modular cast iron, condensing boilers ranging from 200 MBH to 3,000 MBH


AEGIS SGR motor bearing protection shaft grounding devices.


Brazed plate and spiral wound high performance heat exchangers.

AK Industries

Fiberglass and polyethylene basins, covers, accessories, poly septic tanks, and specialized custom products.


Polypropylene-Random (PP-R) Green Pipe and Blue Pipe for potable & hydronic water systems


Glycol feeders, condensate neutralizers, side stream filters and hydronic specialty items.

Bell & Gossett

Hydronic specialties, balancing valves and valve packages, centrifugal pumps, vertical turbine pumps, etc.


Magnetic filtration systems


Electric and steam fired package water heaters and boilers, replacement tube bundles, and storage tanks.


Innoflueâ„¢ Commercial Single Wall, Category II and IV, Polypropylene Venting. UL 1738 & ULC-S636 Certified


Heating-cooling zone control valves and accessories.

Domestic Pump/Hoffman Pumps

Boiler feed units, condensate transfer units, and vacuum heating pumps.


Dowtherm and Dowfrost heat transfer fluids for HVAC and refrigeration systems.


Single or Double Wall AL29-4C
Insulated and non-insulated pressure stack


High pressure, high temperature, high efficiency shell & coil heat exchangers.

Goulds Pump

Pressure booster packaged systems and stainless steel pumps.

HBX Control Systems

Control solutions for HVAC, geothermal, solar, and snowmelt applications


Innovative consolidated piping solutions for terminal units.


Automatic reset boiler controls, steam and hot water, radiant, and snowmelt control.


Radiant and snowmelt PEX tubing and manifolds. Plumbing PEX tubing.


Unique High-K high efficient straight tube heat exchangers and package systems.

Hoffman Specialty

Steam vents, steam traps, condensate pumps, and steam pressure reducing stations.


TowerClean & TowerCleanPLUS systems, high performance liquid-solids separators, sand filters

Mason Industries

Inertia bases, hangers, pads, mountings, flexible connectors, floating floor-wall-ceiling systems, etc.

McDonnell & Miller

Boiler safety controls, relief valves, flow switches, and liquid level controls.

Minnesota Flexible

Stainless steel braided, silicone lined, and molded rubber flexible connectors.

RBI Water Heaters

Copper Finned Tube water heaters, boilers, and pool heaters ranging from 100 MBH to 4,000 MBH.


Worldwide leader in producing innovative, technologically demanding pipetools.

Simoneau Boilers

Full line of Water Tube boilers for Water, Low and High Pressure Steam. Complete packages with capacities up to 200,000 PPH

Smith Boilers

Cast iron steam and hydronic boilers ranging from 175 MBH to 13,975 MBH.


High efficiency boilers ranging from 26 MBH to 3,361 MBH, water heaters and solar energy systems.

Weil Pump

Sewage ejectors, grinders, slicers, sump pumps, controls, and basins.

Weiss Instruments

Temperature and pressure gauges


Hydropneumatic tanks, expansion tanks, thermal expansion tanks, air separators, specialty and custom tanks.

Wheeler Tank

Storage tanks and heaters; ASME & non-code custom built pressure tanks.