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TWPro MB - Rain Cap - Ø 80 (37-80-090)

National Flues presents the TWPro MB Rain Cap Ø 80, a premium rain cover designed to protect your chimney system from water ingress. This high-performance chimney flue accessory, engineered in the UK, is perfect for enhancing the safety and efficiency of your solid fuel, oil, and gas appliances. With its robust construction, this rain cap not only meets but exceeds stringent EN1856-1 standards, making it a preferred choice among installers and homeowners alike.
The price you pay today £48.99
Give us a call if you find it cheaper and we'll normally price match.

 

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At a Glance

    Constructed from high-quality 304 and 316 grade stainless steel
    HETAS Approved and CE marked meeting EN1856-1 standards
    Robust design offering superior rain protection
    Suitable for solid fuel, oil, and gas appliances
    Includes insulation with compressed rockwool and a secure Locking Band
Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Tuesday, July 1st. This is based on current delivery times for this product. Delivery for products not in our warehouses can be delayed because of third party carriers. If you need a stove, or other bulky product, to be delivered by a specific time in the next 7 days then please give us a call. We can sometimes reduce longer lead times if we pay the carrier £25 for express delivery. Visit our Shipping Information page for more information.

Warranty & Returns +

All our products come with warranties and you can read in our blog about they types and terms and conditions for warranties. Mi-Flex flue liner, for example, comes with a lifetime guarantee. Give us a call if you want to know about a specific warranty. Returns for damaged items are covered by insurance; non-damaged returns incur return delivery costs.

Price Match Guarantee +

We will match any price, like-for-like, on a retail basis. Give us a call if you find it cheaper and want to buy from us.

Please Note: All dimensions refer to the internal diameter of flues. If unsure, please call 01670 206999 to ensure you choose the correct products.

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At National Flues, we continuously monitor competitor prices. This ensures that we consistently offer you the best deals on all our products. Here’s how we keep your costs low:

  • Daily Price Matching: Our team adjusts prices to ensure we stay competitive.
  • Bulk Purchasing Power: We sell a lot, so we can negotiate better rates with suppliers, passing the savings directly to you.
  • Operational Efficiency: We have streamlined processes to reduce overhead.

Price Match Guarantee: If you find the same product cheaper within 48 hours, we’ll match it and refund the difference.

Free Delivery Over £100: Orders over £100 are free delivery (call us if delivery is required outside the mainland UK).

“I saved 20% on my purchase compared to other retailers. Exceptional service!” – Jane D.

Have Questions?
Phone: 01670 206999
Email: [email protected]

The TWPro MB Rain Cap Ø 80 is an essential component for your chimney flue system, specifically designed to prevent water ingress into the flue outlet. Suitable for a variety of appliances such as wood stoves, gas coal effect fires, oil boilers, and gas boilers, this rain cap ensures efficient and safe operation. Constructed from 304 grade stainless steel with a high-temperature black finish on the outer skin and a 316 grade stainless steel inner skin, this cap offers unmatched durability and heat resistance.

It is insulated with compressed rockwool, providing a density of 200kg/m3, and all parts are fully welded to ensure longevity. The TWPro range is HETAS Approved and CE marked, meeting stringent European standards EN1856-1 T600 for solid fuel and EN1856-1 T200 for gas/oil applications. Installation is straightforward, with parts secured using a supplied Locking Band.

Always maintain a 50mm distance from any combustible materials around the flue.

SKU: 37-80-090

Technical Specifications
SKU37-80-090
DesignationEN1856-1 T600 N1 W V2 L50040 G50 / EN1856-1 T200 P1 W V2 L50040 020
Outer Material304 Stainless Steel - 0.40mm thick, High Temperature Black Coated
Inner Material316L Stainless Steel - 0.40mm thick
InsulationCompressed Rockwool, 200kg/mu00b3 density
Suitable FuelsWood, Oil, Gas, Low Sulpher Coal
ApprovalsHETAS / CE
Clearance From Combustibles50mm
Accessory IncludeLocking Band for secure installation
The TWPro MB Rain Cap Ø 80 is designed with ease of installation in mind. To install, simply position the cap over your chimney flue ensuring that a minimum distance of 50mm is maintained from any combustible material. Secure the cap with the supplied Locking Band to prevent movement. It is crucial to double-check the clearance to adhere to safety guidelines and ensure optimal performance. This product is engineered to fit seamlessly into your existing flue system, making it an ideal choice for both new installations and upgrades.

The TWPro MB Rain Cap Ø 80 is suitable for a variety of appliances, including wood stoves, gas coal effect fires, oil boilers, and gas boilers.

The outer skin is made from 304 grade stainless steel with a high-temperature black finish, while the inner skin is made from 316 grade stainless steel. It is insulated with compressed rockwool.

Yes, it is HETAS Approved and CE marked, meeting European standards EN1856-1 T600 for solid fuel and EN1856-1 T200 for gas/oil applications.

Installation is simple, with parts secured using a supplied Locking Band. Ensure there is a 50mm distance from any combustible materials.

The insulation, made from compressed rockwool with a density of 200kg/m3, helps to maintain the efficiency and safety of the chimney flue system by providing thermal resistance.

The designation number EN1856-1 indicates that the rain cap meets European standards for chimney flues for both solid fuel (T600) and gas/oil applications (T200).

No, you must maintain a distance of 50mm from the outside of the flue to any combustible material, such as wood or plasterboard, to ensure safe operation.

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