COVID-19 Operations – while maintaining absolute adherence to the UK government's guidelines and restrictions we are continuing to operate for essential items and ship orders albeit on a reduced staffing basis. We will endeavour to supply all ordered items particularly and as a priority for those in the medical or food manufacturing industries within a 24-48hr turnaround where possible. Please keep well during these difficult times.
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Welwyn Tool Group

The approved UK sales & service centre

The approved UK sales & service centre for Leister

Double Flange Air Heaters

  1. Standard Double Flange Air Heaters
    Standard Double Flange Air Heaters

    The new double flange air heaters are manufactured using Leister's well-known high quality standards. Suitable for temperatures up to 700ºC and min. air flow as low as 310 Nl/min. Power regulation and temperature control are available via optional controllers.

  2. High Temperature Double Flange Air Heaters
    High Temperature Double Flange Air Heaters

    High temperature double flange heaters are suitable for temperatures up to 900ºC.  These heaters have no integrated power electronics, however power regulation and temperature control are available via optional controllers.

  3. Recirculation Double Flange Air Heaters
    Recirculation Double Flange Air Heaters

    The latest generation of double flange air heaters specifically designed to be used in hot-air recirculation mode. Depending on air inlet and outlet temperature a massive amount of energy can be saved by "recycling" hot air. Up to 350ºC inlet temperatures can tolerated.

  4. Clean Air Double Flange Air Heaters
    Clean Air Double Flange Air Heaters

    The Clean Air Heater is the next step in completeing the double flange product range. Suitable for industries with stringent requirements for 'clean' environments such as: food and beverage, medical, pharma, cosmetics and electronics manufacturing.

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