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MI-FLEX Support Pot Hanging Cowl (Natural) - Ø 150 (20-150-PHCM-S)

The MI-FLEX Support Pot Hanging Cowl (Natural) is a premium accessory designed for MI-FLEX flexible flue liners, providing reliable support and exceptional protection. This stainless steel solution meets BSEN 1856-2 standards, ensuring safe and compliant chimney installations. Ideal for wood, gas, oil, and smokeless coal heating systems, this product also serves as an effective deterrent against water ingress and vermin intrusion, making it a must-have addition for any modern chimney system.
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At a Glance

    BSEN 1856-2 compliant for safe flue installations

    Supports MI-FLEX flexible flue liners securely

    Integrated rain cap and bird guard for enhanced protection

    Suitable for use with wood, smokeless coal, gas, and oil appliances

    Easy installation without the need to remove the existing chimney pot

Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Tuesday, July 8th. This is based on current lead times for this product. 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 on 01670 206 999. 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 Support Pot Hanging Cowl (Natural) - Ø 150 is an essential accessory for chimney systems using MI-FLEX 316 and 904 flexible flue liners. This high-quality cowl, compliant with BSEN standards, is designed to support the vertical weight of the flue liner, ensuring a secure fit. The integrated rain cap and bird guard prevent unwanted water and vermin ingress, protecting your flue system and enhancing its longevity.

Suitable for applications up to 600°C (T600 designation), this cowl works seamlessly with wood (moisture <20%), smokeless coal, gas, and oil appliances. Building Regulations Document J mandates that flexible flue liners be fully enclosed within masonry chimneys, making this accessory crucial for compliant and safe installations. The system allows for efficient sweeping and maintenance, ensuring sustained performance and safety.

SKU: 20-150-PHCM-S

Technical Specifications
SKU20-150-PHCM-S
DesignationBSEN 1856-2 T600 N1 W V2 L50012 G
SystemMI-FLEX Accessories MF20
Material316L Stainless Steel
Colour FinishNatural / Stainless Steel
Temperature RatingUp to 600u00b0C (T600)
FuelsWood (<20% moisture), Smokeless Coal, Gas, Oil
ApprovalsHETAS, CE
1. Preparation: Ensure that your MI-FLEX flexible flue liner is ready for installation and that all preliminary safety checks have been carried out. 2. Positioning: Align the MI-FLEX Support Pot Hanging Cowl with the flue liner within the existing chimney pot. 3. Attachment: Secure the cowl using the recommended support clamp method detailed in the installation manual. Do not attempt to remove the chimney pot; this design is specifically made for in-situ installation. 4. Sealing: Check that the integrated rain cap forms a proper seal to prevent any water ingress. 5. Inspection: Once installed, inspect the assembly to ensure that it is firmly attached and that no gaps remain. 6. Maintenance: Regularly inspect and clean the flue, ensuring that the integrated bird guard remains free of debris. Warning: Always consult a HETAS registered professional if you are unsure about any step in the installation process to maintain compliance with Building Regulations Document J.

It is used to support the vertical weight of the flue liner and provide rain and bird protection at the chimney pot top.

Yes, it complies with the new BSEN standard and Building Regulations Document J requirements.

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

Yes, the integrated design allows installation without removing the chimney pot.

The chimney system should be swept at least once a year by a competent person, such as a HETAS registered sweep.

The integrated rain cap prevents water ingress, and the bird guard stops birds from entering the flue system, both enhancing the system's longevity.

The cowl uses a support clamp fixing method for secure attachment, as outlined in the installation instructions.

What our experts say!

"The MI-FLEX Support Pot Hanging Cowl is a top-notch choice for anyone needing a reliable flue terminal. Designed to meet the latest BSEN standards, it provides excellent rain and bird protection while simplifying installation. Trust National Flues for unbeatable prices and dependable nationwide delivery to both retail and trade customers."

The MI-FLEX Support Pot Hanging Cowl is designed to support flexible flue liners, preventing water and bird ingress and enhancing the safety and efficiency of the chimney system.

MI-FLEX is a trusted name in the fireplace and flue industry, known for its robust and compliant components essential for effective chimney installations.

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