Air Duct Heater / Air Heating Units

We design and supply bespoke air duct heaters for the heating and ventilation industry, manufacturers of air handling units and process ovens. The three types of air duct heaters are stab-in (no ducting supplied), flanged or circular heater.
Click HERE for a duct heater drawing to help with your dimensions.

Air Duct Heaters

We can supply air duct heaters

  • Ranging from 500w to 2000kw.
  • 500w to 15kw available single phase 240v – one week delivery.
  • 1.5kW to 90kW available three phase 415V – one week delivery.
  • Higher power ratings 4-6 weeks delivery.
  • With terminal enclosures depth 70mm, or stood off terminal enclosures and isolation plugs for high heat applications.
  • Standard rectangular duct up to 1600mm, Standard Length 300mm in direction of airflow.
  • Standard circular duct up to 600mm diameter, Standard Length 400mm in direction of airflow.
  • Standard Length 400mm in direction of airflow.
  • Stainless Steel 321 or Incoloy 800 elements dependent on the application.
  • Up to 6 stages available on most heaters, if control is via step rather than thyristor.

Get a quote

…or call Jamie on 01827 703228 to discuss your needs. Whilst the “Contacts” forms serve a purpose, there is no substitute for a telephone conversation, perhaps supplemented with a photograph or two to jamie@nullprocessheatingservices.com. Everybody’s applications is different, and we take a pride in getting everything right first time. The best way to achieve this is through a two way discussion. We look forward to helping you address your requirements.

Examples of Bespoke Air Duct Heaters

2 Responses to Air Duct Heater / Air Heating Units

  1. […] and application. 2″ tends to be the shortest, where elements are going through ducting for air heaters. When 2″ colds are used on immersion heaters, 1″ is lost in the screwplug and terminal […]