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STW Industrial Convector Heaters

The heavy duty natural convector type STW air warmer range is most suitable for medium sized spaces. The units can be supplied with an optional integral externally adjustable limit thermostat, a remote thermostat or frost protection as required.

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  • Heavy duty robust construction
  • Suitable for floor or wall mounting
  • Powder coated carbon steel construction
  • Supplied with plugged cable entries
  • Weatherproof protected to IP66 against water and dust
  • Optional adjustable 0 to 40°C room temperature controlled thermostat
  • 1 × 25mm (plugged) cable entry provided as standard

  • Crane cabs
  • Container heating
  • Dairies
  • Engine bay
  • Equipment rooms
  • Frost protection
  • Greenhouses
  • Living quarters
  • Pump stations
  • Ships
  • Storage units
  • Workshops
  • Wet rooms


  • Powder coated carbon steel construction to RAL 9007 Grey

  • Powder coated die cast aluminium, weatherproof to IP66


  • 304 stainless steel finned type


  • Standard heaters are designed to 1 phase 110 to 120V and 230 to 240V


  • Support feet are pre-drilled and suitable for floor mounting or wall mounting; heaters should be mounted horizontally with unrestricted air flow around the unit


  • 1kW, 2kW and 3kW ratings available
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