Industrial Convector Heaters – Maltec-H ATEX-IECEx-STW


  • Heavy duty robust construction.
  • Suitable for floor or wall mounting.
  • Powder coated sheet steel construction.
  • Supplied with plugged cable entries.
  • Weatherproof protected to IP66 against water and dust.
  • Optional adjustable 0-40°C room temperature controlled thermostat.

STW industrial convector heaters provide intrinsically safe, heating and air warming for medium sized spaces. The STW range can be supplied with an optional integral externally adjustable limit thermostat, a remote thermostat or frost protection. STW industrial convector heaters are weatherproof protected to IP66 against water and dust and are suitable for wall or floor mounting.Prior to installing the STW industrial convector heaters a visual inspection must be carried out and the heater must be checked to ensure the insulation resistance reading is above 2MΩ per element at 500 volts dc.If the heater fails this test the power and control circuits must be isolated.To install the heater carefully remove from the packaging and check for damage. The convector heater should be fixed into place using the pre-drilled holes and all terminal connections checked for tightness prior to energising. The appliance must be securely fitted to a wall or floor using only the brackets provided and the orientation of the heaters must be strictly adhered to with the heater tube remaining horizontal at all times.


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


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