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Rain Cap - Ø 180 (20-180-RC)

Discover the superior performance of the Rain Cap - Ø 180 by National Flues. This premium chimney accessory, also known as a rain shield or cap for MI-FLEX flue liners, is designed to offer robust protection against water ingress. With its high-temperature capability and compliance with UK standards, this accessory is a must-have addition to your chimney setup.
The price you pay today £51.99
Give us a call if you find it cheaper and we'll normally price match.

 

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At a Glance

    Essential rain protection for MI-FLEX chimneys
    Compatible with MI-FLEX 316 and 904 liners
    Withstands temperatures up to 600°C (T600 designation)
    Suitable for wood, oil, gas and smokeless coal appliances
    Conforms to UK Building Regulations Document J
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.

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.
  • 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 Rain Cap - Ø 180 is an essential accessory for any chimney system using MI-FLEX flexible flue liners. Designed for use with both MI-FLEX 316 and 904 liners, this cap provides comprehensive rain protection at the top of the chimney stack, preventing water ingress and potential damage. Constructed for high-temperature resistance up to 600°C (T600 designation), it is suitable for use with solid fuels, gas, and oil.

Conforming to Building Regulations Document J, this cap must be used within a masonry chimney and should not be installed in non-masonry enclosures like timber or plasterboard boxing. Easy maintenance is facilitated, and it is imperative to follow proper sweeping procedures with registered HETAS sweeps to maintain optimal functionality.

SKU: 20-180-RC

Technical Specifications
SKU20-180-RC
ModelRain Cap - u00d8 180
Material316L Stainless Steel
Temperature RatingUp to 600u00b0C (T600)
CompatibilityMI-FLEX 316 & 904 liners
Fuel TypesWood, Oil, Gas, Smokeless Coal
ApprovalHETAS / CE, conforms to Building Regulations Document J
Design CodeBSEN 1856-2 T600 N1 W V2 L50012 G
FinishingNatural / Stainless Steel
Installation must be carried out within a masonry chimney only. For safety and compliance, ensure that the cap is installed by professionals following proper sweeping procedures using registered HETAS sweeps. Avoid installing the cap in non-masonry enclosures such as timber or plasterboard boxing. Regular maintenance and sweeping are advised to ensure the optimal function and longevity of the chimney system.

The Rain Cap - Ø 180 is designed to prevent water ingress at the top of the chimney stack, protecting the inside of your chimney flue from rain and debris.

The Rain Cap - Ø 180 is specifically designed to be used with MI-FLEX 316 and 904 flexible flue liners.

Yes, the Rain Cap - Ø 180 is capable of withstanding temperatures up to 600°C (T600 designation).

Absolutely. The Rain Cap - Ø 180 is suitable for use with solid fuel (wood <20% moisture, smokeless coal), gas, and oil appliances.

Yes, it conforms to Building Regulations Document J requirements, provided it is installed within a masonry chimney.

The chimney system should allow easy access for sweeping and maintenance, conducted by a competent person. Regular sweeping is recommended, especially for solid fuel systems, to prevent buildup.

You can find a list of HETAS registered sweeps on www.hetas.co.uk, ensuring your chimney system is maintained correctly.

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