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The Heatwave

Sleek, Compact, Perfect For Tight Spaces

The Safe, Efficient and Affordable Solution for Heating your Garage or Workshop.
Perfect for Smaller Garages & Workshops With Lower Ceilings.

Sleek, Small, Compact

At 40,000 BTUH, 8′ in length, and only 8 3/4″ from bottom to top, the Heatwave can fit in smaller shops easily, and can be installed in building with ceilings as low as 8′. Perfect for garages and workshops, the Heatwave can also be used anywhere that space constraints make other heating equipment difficult or impossible to use.

Easy to Hang Right Out of the Box

The Heatwave comes factory assembled and ready to hang right out of the box – everything you need is included for easy installation. 5′ of concentric venting, side wall vent termination, a 24V thermostat, flexible gas connector, and hanging chain are provided.

Exhaust and air intake venting are run through a 5″ dia. side wall concentric duct for a clean, sleek installation. 5′ vent extension and 90 degree vent elbows are available.

The Burner

  • 40,000 BTUH
  • Natural gas (model GH40N) and propane (model GH40P) fired models built to order with no field conversions required.
  • Reliable electronic hot surface ignition.
  • Built with 100% North American made electronic controls.
  • Continuous combustion monitoring with three to five ignition trials before 100% safety lockout.
  • Totally enclosed blower motor with internal thermal overload protection. Blower motor is externally mounted for ease of accessibility and to simplify intake air connection (4″ combistion air intake duct adapter comes standard).
  • Dual air proving switches monitor combustion air and exhaust airflow for safety.
  • Flame observation port to visually observe combustion.
  • Factory ready to accept either 24V or 120V controls.

The Radiant Tube

  • Emitter tubes are 3″ diameter, 16 gauge North American steel.
  • Primary combustion tube made of high temperature, high emissivity specialty alloy.
  • Secondary tubes constructed of 16 gauge carbon steel for high emissivity.
  • Swedged tube for ease of installation – no couplers or clamps required at joints.
  • Emitter tubes provided with a 20 year burnout guarantee.

The Reflectors

  • Highly efficient, wide angled aluminum reflectors – engineered to reflect maximum radiant energy over the largest effective area possible.
  • Highly polished material for increaded reflectivity.
  • Steel hangers with suspension points for both flat and angle mounting of reflectors.

Need help?

We offer assistance for you to find the right heater for your space.

Make The Heatwave part of your custom cabinetry look!


Heatwave Dimensions

Installation Clearances

More Specifications


Operation and Installation Instructions

Full installation/operation instructions for the Heatwave radiant tube heater

Download PDF (4.5mb)
Legacy Installation Instructions (units built before 2019)

Full installation/operation instructions for the Heatwave radiant tube heater built during or before the year 2018

Download PDF (3.1mb)

All of our products have been tested to CSA/CGA & AGA standards Intertek ETL Laboratories to 100% compliance with both Canadian and US gas code. 100% insurance company approved!