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ComfortZone

High Efficiency Radiant Tube Heaters, Single and Two Stage

The premier option for your commercial or industrial space, larger shops and garages, aircraft hangars, arenas, and more! Upgraded features provide the very best in performance and comfort.

The Burner

  • Burners from 60,000 to 200,000 BTUH, in lengths from 12′ to 72′.
  • Straight runs, U models, and custom configurations available with the use of 90 and 180 degree elbow kits.
  • Single and two stage models available.
  • Comfortzone models fitted with an operating indicator LED for quick and easy visual confirmation of operation from the ground.
  • Natural gas and propane 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″ combustion 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 4″ 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.
  • Upgraded Comfortzone secondary tubes provided with black high temperature coating for increased 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.
  • Upgraded near mirror finish on all Comfortzone models for increased reflectivity and efficiency.
  • Steel hangers with suspension points for both flat and angle mounting of reflectors.
  • Side reflectors and arena reflectors available.

Need help?

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

Specifications

Straight Model Specifications and Clearances

“U” Model Specifications and Clearances

More Specifications


Documents

Operation and Installation Instructions

Full installation/operation instructions for the Spartan high efficiency radiant tube heater

Download PDF (12.7mb)
Legacy Installation Instructions (units built before 2019)

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

Download PDF (2.5mb)
Engineering Submittal

Quick specs, diagrams, and written specifications for the Spartan high efficiency radiant tube heater.

Download PDF (0.9mb)
Engineering Submittal

Part numbers and illustrations of replacement parts for the Spartan high efficiency radiant tube heater.

Download PDF (6.9mb)

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!