AFG Duct Heaters

Critical Environment Technologies

AFG Duct Heaters • 416-244-2441 (Tel / Fax)


  • Suitable for small commercial and residential applications.
  • Capacities from 5 to 13 lbs per hour.
  • Easy to maintain with self cleaning elements and a quick release stainless steel tank.
  • A superior alternative to plastic bottle style humidifiers.
Open Coil Heaters
  • Thermolec electric duct heaters are designed for use in all forced air commercial and industrial HVAC systems.
  • Custom fabricated to match system duct sizes ranging from 6" X 6" to 144" X 96".
  • Capacities available from 1kW up to 1000kW.
  • Thermolec electric duct heaters are built with components that have been selected according to a very demanding set of criteria to guarantee a reliable and durable operation.
Open Coil Heaters
  • Fresh air heaters also suitable for spot heating to increase zone comfort in commercial spaces.
  • Available in capacities from 1-12 kW and duct sizes from 5" to 12".
  • Built-in adjustable electronic duct sensor from 0°C to 42°C (32°F to 108°F).
Electric Duct Heaters • Electric Make-Up Air Humidifiers • Electric Zone Heaters • Gas Detection

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