Rain Cap - Ø 180
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

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]
- Info
- Specs
- Install
- FAQs
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 | |
---|---|
SKU | 20-180-RC |
Model | Rain Cap - u00d8 180 |
Material | 316L Stainless Steel |
Temperature Rating | Up to 600u00b0C (T600) |
Compatibility | MI-FLEX 316 & 904 liners |
Fuel Types | Wood, Oil, Gas, Smokeless Coal |
Approval | HETAS / CE, conforms to Building Regulations Document J |
Design Code | BSEN 1856-2 T600 N1 W V2 L50012 G |
Finishing | Natural / Stainless Steel |
Delivery Information +
We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Friday, April 4th. If you need faster stove or fireplace delivery please give us a call. We can often 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. Mi-Flex offers a lifetime guarantee. 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. If you find it cheaper within 48 hours, we'll refund the difference.
Compatible and other products that may be of interest...
National Flues Ltd Verdict
The Rain Cap - Ø 180 is a top-quality addition to any chimney system, ensuring superior rain protection. At National Flues, we are committed to providing reliable products nationwide for both retail and trade customers. Rarely beaten on price and with reliable delivery, choose us for your flue and fireplace needs.
The Rain Cap - Ø 180 is used to provide rain and debris protection at the top of the chimney stack, ensuring the chimney flue remains free from water ingress and potential damage.
National Flues is a trusted supplier of high-quality fireplaces and flue systems, offering reliable products and services to both retail and trade customers nationwide. Known for competitive pricing and dependable delivery, National Flues is your go-to source for all your chimney needs.
