Free Delivery over £100+ 5on Trustpilot Browse our popular stoves Fast Mainland UK Delivery Buy stoves with install packs Call 01670 206 999 for help

MI-FLEX Square Pot Hanging Cowl (Terracotta) - Ø 150 (20-150-SPHCMT)

National Flues is proud to present the MI-FLEX Square Pot Hanging Cowl (Terracotta) - Ø 150, a premium accessory designed to support 316 and 904 flexible flue liners. This robust chimney cowl integrates a rain cap and bird guard, offering essential protection against water ingress and wildlife intrusion. Read more...
Now only £75.99
Give us a call if you find it cheaper and we'll normally price match.
  • Fast deliveryMonday, November 17th*
  • Best PriceCall us to beat any price you found online.
  • Secure checkoutCard· Google/Apple Pay· Klarna· Paypal

 

Payment Options

At a Glance

  • Complies with latest BSEN standards
  • Constructed from robust 316L material
  • Integrated rain cap and bird guard for optimal chimney protection
  • Designed to support flue liners in a full chimney system
  • Versatile for use with wood, oil, gas, and smokeless coal

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: sales@nationalflues.com

The MI-FLEX Square Pot Hanging Cowl (Terracotta) - Ø 150 is a premium accessory designed specifically for use with MI-FLEX 316 and 904 flexible flue liners, ensuring a full system chimney setup. It is compliant with the latest BSEN standards, offering both quality and durability. The cowl features an integrated rain cap and bird guard, preventing water ingress and bird entry, thereby safeguarding the chimney structure.

This terminal supports the vertical weight of the flue liner at the chimney pot, which must be in sound condition with proper flaunching. Suitable for fuels like wood, smokeless coal, gas, and oil, this cowl withstands temperatures up to 600°C, making it versatile and robust. For maintenance, ensure easy access for sweeping, recommended at least twice a year for solid fuel applications.

SKU: 20-150-SPHCMT

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.

Technical Specifications
SKU20-150-SPHCMT
Product NameMI-FLEX Square Pot Hanging Cowl (Terracotta) - Ø 150
Material316L
Colour FinishTerracotta
ApprovalsHETAS / CE
Temperature ResistanceUp to 600°C
Suitable FuelsWood, Oil, Gas, Smokeless coal
ComplianceBSEN 1856-2 T600 N1 W V2 L50012 G, Building Regulations Document J
Installation is straightforward using the standard jubilee fixing method. Ensure that the chimney pot is in sound condition and that proper flaunching is in place before installation. It is imperative to follow the manufacturer’s installation guidelines closely to guarantee both safety and performance. Please note that for solid fuel applications, the chimney should be swept at least twice a year. Always consult the installation manual for any additional warnings or special conditions to ensure optimal performance and longevity of the chimney system.

Yes, it is suitable for use with wood (<20% moisture), smokeless coal, gas, and oil.

The MI-FLEX Square Pot Hanging Cowl can withstand temperatures up to 600°C (T600 designation).

The rain cap prevents water ingress, while the bird guard prohibits birds from entering the chimney, ensuring seamless operation.

Yes, it complies with Building Regulations Document J and the latest BSEN standards.

For solid fuel applications, it is recommended to sweep at least twice a year—after the heating season and before the next one.

No, it should only be used on chimney pots that are in good condition without cracks.

Pot hanging cowls support the vertical weight of the flue liner at the chimney pot and prevent water and bird ingress into the flue.

 

Call the Experts   8am-5pm
👀 6 people watching this