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PH Cowl - Ø 125 (20-125-PHCMB)

National Flues presents the PH Cowl - Ø 125, a high-performance chimney cowl ideal for ensuring secure installation and superior protection for MI-FLEX flexible flue liners. This robust accessory, crafted from 316L stainless steel, is engineered to meet BSEN standards and is perfect for use with diverse fuels including wood, oil, gas, and smokeless coal. Read more...
PH Cowl - Ø 125
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Now only £66.99
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At a Glance

  • Integrated rain cap and bird guard
  • Supports MI-FLEX 316 and 904 flexible flue liners
  • Complies with BSEN 1856-2 T600 N1 W V2 L50012 G standards
  • Withstands temperatures up to 600°C
  • Suitable for wood (<20% moisture), smokeless coal, oil and gas
  • Secured with a standard jubilee fixing method
  • Designed for easy installation without removing the chimney pot

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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.
  • 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 PH Cowl - Ø 125 is an essential accessory for your MI-FLEX 316 and 904 flexible flue liners, ensuring a comprehensive and secure chimney system. Perfectly compatible with Building Regulations Document J, this cowl facilitates the seamless installation of your flue liner within a masonry chimney. Not only does it prevent the ingress of water and vermin, thanks to its integrated rain cap and bird guard, but it also supports the vertical weight of the flue liner, adding structural integrity to your setup.

Designed to withstand temperatures up to 600°C, it's suitable for various fuels including wood <20% moisture, smokeless coal, gas, and oil. The integrated rain cap and bird guard offer enhanced protection, while securing the terminal using a standard jubilee fixing method ensures a reliable installation. Maintenance is straightforward, with easy sweeping provisions for competent persons, ensuring your chimney remains in top condition.

SKU: 20-125-PHCMB

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.

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Technical Specifications
SKU20-125-PHCMB
Material316L Stainless Steel
Colour FinishBlack
StandardBSEN 1856-2 T600 N1 W V2 L50012 G
SystemMI-FLEX Accessories MF20
Suitable FuelsWood (<20% moisture), Oil, Gas, Smokeless Coal
Operating TemperatureUp to 600°C
ApprovalsHETAS / CE
The PH Cowl - Ø 125 is designed for straightforward installation without the need to remove the chimney pot. Begin by ensuring that the masonry chimney is of sound construction, with appropriate flaunching at the top of the stack. Secure the cowl to the flexible flue liner using the standard jubilee fixing method provided. Note that this product is suitable for installation by a competent person, and regular chimney sweeping is recommended to maintain optimal performance. Always check that all components are tightly fixed and that no obstructions prevent proper alignment and ventilation.

The PH Cowl - Ø 125 is designed for use with masonry chimneys, in compliance with Building Regulations Document J.

Yes, it is suitable for appliances using wood (with <20% moisture), smokeless coal, gas, and oil, and can withstand temperatures up to 600°C.

The cowl is secured to the flexible flue liner using a standard jubilee fixing method.

Yes, the integrated rain cap and bird guard protect your chimney from water ingress and prevent birds from entering.

Absolutely, this design allows for the installation of the chimney liner without the need to remove the chimney pot.

Regular chimney sweeping and inspections are necessary. For solid fuel applications, it's recommended to sweep at least twice a year, or more if needed.

The chimney pot should be of sound construction, in good condition without cracks, and the appropriate flaunching must be made at the top of the stack.

 

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