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MI-FLEX Pot Hanging Cowl (Natural) - Ø 180 (20-180-PHCM)

The MI-FLEX Pot Hanging Cowl (Natural) - Ø 180 from National Flues is a premium chimney accessory designed for securing flexible flue liners and enhancing overall chimney safety. This high-quality accessory meets BSEN and Building Regulations Document J standards, making it an essential component for modern, efficient chimney systems. Ideal for use with wood, gas, oil, and smokeless coal appliances, this product not only protects against water ingress and bird nesting but also ensures a secure, Read more...
The price you pay today £112.99
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At a Glance

    Compliant with BSEN standards and Building Regulations Document J
    Integrated rain cap and bird guard for dual protection
    Withstands temperatures up to 600°C for multi-fuel applications
    Secure jubilee fixing method provides a stable fit
    Suitable for wood, smokeless coal, gas, and oil appliances
    Supports MI-FLEX 316 and 904 flexible flue liners
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.

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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.

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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).

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

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

The MI-FLEX Pot Hanging Cowl (Natural) - Ø 180 is a robust and versatile accessory perfect for securing MI-FLEX 316 and 904 flexible flue liners. Designed to comply with the latest BSEN standards, this pot hanging cowl features an integrated rain cap and bird guard, providing enhanced protection against water ingress and deterring birds from nesting. Ideal for multi-fuel applications, it can withstand temperatures up to 600°C, making it suitable for use with wood (with less than 20% moisture), smokeless coal, gas, and oil appliances.

Compliant with Building Regulations Document J, it ensures your flue liner installation remains completely enclosed within a masonry chimney, emphasizing safety and performance. Easy to maintain, this cowl supports the chimney liner without needing to remove the pot, and its straightforward jubilee fixing method ensures a secure fit. Regular sweeping and inspection, as recommended by HETAS, will keep your system in prime condition, guaranteeing safety and efficiency.

SKU: 20-180-PHCM

Technical Specifications
SKU20-180-PHCM
Material316L Stainless Steel
Colour FinishNatural / Stainless Steel
Temperature ToleranceUp to 600°C
SystemMI-FLEX Accessories MF20
CompliancesBSEN 1856-2, HETAS, CE, Building Regulations Document J
FuelsWood (<20% moisture), Smokeless Coal, Gas, Oil
Fixing MethodJubilee Fixing
• Ensure that the chimney and flue liner are clean and in good condition before installation. • The MI-FLEX Pot Hanging Cowl is designed to be fitted directly onto the pot without the need to remove it, saving time and reducing the risk of damage. • Secure the cowl using the standard jubilee fixing method as detailed in the installation manual. • Regular inspection and sweeping of the chimney system are recommended to maintain optimal performance. • Follow all manufacturer instructions carefully and consult a professional if unsure about any part of the installation process. • Always use appropriate safety gear when working at heights and on your roof.

The MI-FLEX Pot Hanging Cowl is used to support flexible flue liners and protect your chimney system from water ingress and bird entry.

Yes, the MI-FLEX Pot Hanging Cowl complies with Building Regulations Document J, which requires flexible flue liners to be fully enclosed within a masonry chimney.

It is suitable for use with wood (less than 20% moisture), smokeless coal, gas, and oil appliances.

The integrated rain cap prevents water ingress, while the bird guard deters birds from entering your chimney, providing dual protection.

This cowl can withstand temperatures up to 600°C, making it suitable for a variety of multi-fuel applications.

It is recommended to sweep and inspect the chimney system at least once a year, though for solid fuel applications, sweeping twice a year is advisable to ensure optimal performance.

The MI-FLEX Pot Hanging Cowl is secured to the flue liner using the standard jubilee fixing method, ensuring a secure and stable fit.

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