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TWPro MB - Rain Cap with Mesh - Ø 125 (37-125-112)

National Flues introduces the TWPro MB Rain Cap with Mesh - Ø 125, a premium chimney accessory designed for superior protection and durability. Crafted from high-quality 304 and 316L stainless steel and insulated with high-density rockwool, this rain cap effectively safeguards your chimney from rain, birds, and vermin. Read more...
TWPro MB - Rain Cap with Mesh - Ø 125
IN STOCK
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Now only £73.99
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At a Glance

  • Fully welded construction ensuring a leak-proof design
  • Outer skin of 304 stainless steel with high-temperature black coating for a sleek, durable finish
  • Inner skin of 316L stainless steel for superior strength and longevity
  • Insulated with high-density compressed rockwool (200kg/m³) for enhanced heat resistance
  • 25mm square welded wire mesh to prevent birds and vermin from obstructing the flue
  • HETAS approved and CE marked for reliability and safety
  • Designed for use with solid fuel and gas/oil appliances (excluding gas-only appliances)

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.
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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).

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Have Questions?
Phone: 01670 206999
Email: sales@nationalflues.com

The TWPro MB Rain Cap with Mesh - Ø 125 is a top-of-the-line chimney accessory designed for use with solid fuel and gas/oil appliances such as woodstoves, gas fires, oil boilers, and more. Crafted with an outer skin of 304 stainless steel and a high-temperature black finish, this rain cap ensures durability and style. Its inner skin, made from 316 grade stainless steel, adds to its robustness.

The cap is insulated with compressed rockwool, achieving a density of 200kg/m3, ensuring excellent heat resistance and safety. The TWPro MB Rain Cap is fully welded and features a 25mm square wire mesh to prevent birds and vermin from obstructing the flue, making it a reliable choice for any chimney system. Approved by HETAS and CE marked, its designation number is EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 P1 W V2 L50040 O20.

Installation is straightforward, with chimney parts secured together using a supplied locking band, and maintaining a 50mm clearance from combustibles.

SKU: 37-125-112

Delivery Information* +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Monday, November 17th. This is based on current lead times. Bear in mind that it is a busy time of year. If you need a product delivered by a specific time in the next 7 days, then please give us a call on 01670 206 999. Visit our Shipping Information page for more information.

About National Flues Ltd +

We began over 30 years ago as a fireplace shop in the North East. We now supply hundreds of trade professionals and thousands of retail customers, all across the UK, every month. We are still a family owned business, lead by the MD Neil, and always try our best to deliver the best possible experience. We also price match, so give us a call if you find this cheaper and want to buy from us. Visit our about us page to read a bit more.

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Technical Specifications
SKU37-125-112
DimensionsØ 125mm
Outer Material304 Stainless Steel with High-Temperature Black Coating
Inner Material316L Stainless Steel
InsulationCompressed Rockwool (200kg/m³)
Mesh Size25mm square
ApprovalHETAS / CE
DesignationEN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 P1 W V2 L50040 O20
Clearance Requirement50mm from combustibles
Ensure a minimum clearance of 50mm from any combustible material such as wood or plasterboard when installing the rain cap. Secure all chimney components together using the supplied locking band as instructed in the installation manual. The fully welded, precision-engineered design guarantees a seamless fit. Always refer to the manufacturer’s guidelines and safety standards (HETAS/CE) before commencing installation. When in doubt, consult a qualified professional for assistance to ensure a safe and compliant setup.

The TWPro MB Rain Cap is suitable for solid fuel and gas/oil appliances, including woodstoves, gas fires, oil boilers, and more.

The cap is constructed with an outer skin of 304 stainless steel, an inner skin of 316 grade stainless steel, and is insulated with high-density compressed rockwool.

Yes, it is straightforward to install. The chimney parts are secured together using a locking band, which is supplied with the cap.

The rain cap is HETAS approved and CE marked. Its designation numbers are EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 P1 W V2 L50040 O20.

The 25mm square wire mesh prevents birds and vermin from entering and blocking the flueway, ensuring your chimney remains clear and functional.

When installing the TWPro MB Rain Cap, ensure a minimum distance of 50mm from the outside of the flue to any combustible materials such as wood or plasterboard.

No, the TWPro MB Rain Cap is not suitable for use with gas appliances.

 

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