Truma 65mm blanking plug for blown air duct systems, part number 40353-01
Truma duct blanking cap for 65mm air outlets on Combi and Trumatic heaters
Truma 65mm blanking plug for blown air duct systems, part number 40353-01
Truma duct blanking cap for 65mm air outlets on Combi and Trumatic heaters
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Truma

Truma 65mm Blown Air Duct Blanking Plug 40353-01

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  • Description
  • Shipping & Returns
  • Reviews

Truma 65mm Blown Air Duct Blanking Plug 40353-01

 

The Truma 65mm duct blanking plug is designed to neatly seal off unused duct outlets in Truma blown air heating systems, such as the Truma Combi Heaters. Ideal for installations where a warm air duct is no longer required or to prevent air loss in modified setups.

Made from durable plastic, it securely fits 65mm ducting to help maintain airflow efficiency and system pressure. Suitable for use in caravans, motorhomes, and campervans using Truma heating systems.

 

  • Genuine Truma part number: 40353-01
  • For 65mm ducting in blown air systems
  • Easy to fit, secure push-fit design
  • Helps prevent warm air leakage in unused outlet

Delivery:

We provide fast, reliable delivery across mainland UK, with same-day dispatch available on weekday orders placed before 3 pm.

  • Free Standard Delivery – available on all orders over £50.

  • Tracked Services – all orders are shipped with Royal Mail Tracked 24 or Tracked 48 for full tracking and peace of mind.

    • Tracked 48: £3.45
    • Tracked 24: £4.25

 

  • Same-Day Dispatch – orders placed Monday to Friday before 3 pm are dispatched the same day. Orders placed after 3 pm are dispatched the next working day.
  • Larger Orders – parcels over 2 kg and under £50 may have variable shipping costs depending on size and weight.

If there are ever delays, we’ll let you know straight away. For any questions about your order, our team is always happy to help.

delivery is available to mainland UK addresses only.


Please note: delivery times are estimates provided by Royal Mail and may take longer during busy periods such as bank holidays and Christmas.






Returns:

We want you to be confident when ordering from Thomas Touring. If you need to return an item, please contact us within 30 days of delivery.

 

  • Return Conditions – items must be unused, in their original packaging, and in a resalable condition.

  • Return Postage – the buyer is responsible for return postage unless the item is faulty, damaged, or incorrect. We recommend using a tracked postal service for all returns.

  • Non-Returnable Items – PCB units and combustion fans are non-refundable. These electrical parts are often misdiagnosed, so please ensure the fault has been confirmed by a qualified technician before ordering.

  • Damaged or Faulty Items – if your order arrives damaged, faulty, or incorrect, please contact us so we can arrange a refund or replacement. Return postage will be covered where necessary, and we may request photos to process your claim quickly.

 

For any questions about returns or refunds, please get in touch with our team. We’re here to help.

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What Our Customers Say

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Meirion Lloyd

Excellent prompt service, very quick to respond to my query. Delivery was excellent, could track my order. Will definitely use again and recommend to my caravan friends.




Robert Watson

Absolutely first class company to purchase from.
Clear online ordering process and a speedy delivery service.
Good value for money and a good range of products.
Thomas Touring most definitely deserve 5 stars and I would recommend them to anyone.

Steve Mayell

Great prompt service and at a very competitive price. Would definitely recommend and would definitely use Thomas Touring again without hesitation.




Phillip Goodhall

We required a part for an Alde heating system that no other supplier could deliver within the required timescale.
Thomas Touring managed to get the part to us the next day.
Great service. Highly recommended.



Simmo

A pleasant experience buying from Thomas Touring. Excellent prices & top customer service. Fast delivery in secure packaging.