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Duct Heater 18

Duct Heater

Galvanised steel ventilation heater to install in the ventilation system.

Model: AH Series

Order Code: See technical data for further details

Galvanised steel ventilation heater to install in the ventilation system.


  • Suitable for mono-phase and three-phase systems.
  • Galvanised steel box, stainless steel electrical resistances carried by tubular duct in galvanised steel.
  • Automatic security thermostat set at 60°C (±15%) linked in a series with a second security thermostat with manual reset set at 120°C (± 15%).
  • Operative temperature from –30°C to 50°C (not suitable with powders or chemical agents).  
  • Minimum air volume is based on a minimum air speed of 2m/s.

To be installed in the ventilation system, always after the fan and /or the noise attenuator/air filter.

Model Code A B C D E F
AH100 ALV22793 100 185 325 100 40 230
AH125 ALV22797 125 225 325 125 40 230
AH150 ALV22759 150 250 380 150 40 285
AH200 ALV22790 150 300 380 200 40 285
AH250 ALV22791 150 350 380 250 40 285
AH315 ALV22792 150 415 380 315 40 245
H3-315 ALV22779 150 415 380 315 40 240

Automatic security thermostat set on 60 °C (±15%) linked in a series with a second security thermostat with manual reset set on 120 °C (± 15%). Operative temperature from –30 °C to 50 °C (not suitable with powders or chemical agents).  Minimum air volume is based on a minimum air speed of 2m/s.

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