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TWPro MB - Rain Cap - Ø 150 (37-150-090)

Enhance your chimney's performance and longevity with the National Flues TWPro MB Rain Cap - Ø 150. This premium rain protection terminal is engineered from high-quality stainless steel and designed to guard against water ingress. Read more...
TWPro MB - Rain Cap - Ø 150
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Now only £62.99
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At a Glance

  • Superior corrosion resistance with 304 and 316 stainless steels
  • High temperature black coated outer finish for enhanced durability
  • Compatible with various fuels: wood, oil, gas, and low sulphur coal
  • HETAS approved and CE marked for reliable safety standards
  • Easy, secure installation using a supplied locking band
  • Perfect 150mm diameter designed for standard 6-inch chimney flues
  • Fully welded construction for superior strength

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

We Won't Be Beaten On Price

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.
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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).

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

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

The TWPro MB Rain Cap - Ø 150 is an excellent solution designed to prevent water ingress into your flue system. This rain cap is suitable for use with solid fuel and gas/oil appliances such as woodstoves, gas coal effect fires, oil boilers, and gas boilers. Constructed with an outer skin made from 304 stainless steel and coated in a high-temperature black finish, this cap combines durability with aesthetic appeal.

The inner skin consists of 316-grade stainless steel, ensuring maximum resistance to corrosion while the 0.4mm thickness provides added robustness. The insulation comprises compressed rockwool, giving a density of 200kg/m3, and all parts are fully welded for superior strength. The product is HETAS approved and CE marked, with the designation numbers EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 P1 W V2 L50040 O20.

Installation is straightforward with the use of a supplied locking band, and users need to maintain a minimum distance of 50mm from any combustible materials.

SKU: 37-150-090

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
DesignationEN1856-1 T600 N1 W V2 L50040 G50; EN1856-1 T200 P1 W V2 L50040 O20
Outer Material304 Stainless Steel, High Temperature Black Coated, 0.40mm thick
Inner Material316L Stainless Steel, 0.40mm thick
InsulationCompressed Rockwool, 200kg/m3 density
Fuel CompatibilityWood, Oil, Gas, Low sulphur coal
ApprovalsHETAS, CE
Minimum Distance To Combustibles50mm
Diameter150mm (6-inch standard)
Installation AccessoriesSupplied locking band
Before installation, ensure the flue is clean and free from debris. The TWPro MB Rain Cap should be fitted at a minimum distance of 50mm from any combustible materials. Secure the cap firmly using the provided locking band, following the manufacturer’s guidelines and local building regulations. Caution: Do not compromise safety by ignoring clearances or using unapproved components.

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

It is constructed with an outer skin made of 304 stainless steel coated in a high-temperature black finish, and an inner skin made of 316-grade stainless steel. The insulation is compressed rockwool with a density of 200kg/m3.

Yes, the TWPro MB Rain Cap is HETAS approved and CE marked with designation numbers EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 P1 W V2 L50040 O20.

The rain cap is secured to your chimney flue using a supplied locking band. It is important to maintain a minimum distance of 50mm from any combustible materials during installation.

The TWPro MB Rain Cap uses compressed rockwool as an insulation material, providing a density of 200kg/m3.

The TWPro MB Rain Cap has a diameter of 150mm, fitting standard 6-inch chimney flues.

Regular inspection and cleaning are recommended to ensure the cap remains free from debris and continues to function efficiently.

 

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