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4" All Weather Cowl Matt Black

In stock
  • 4" Twin Wall Cowl
  • 316 Stainless Steel Construction 
  • Push Fit Sstem
  • For Use When Burning, wood, gas, oil, Low Sulphur Coal
  • This Product has a 25 year Manufacturers Guarantee

Enhance Your Chimney with the 4" Twin Wall All Weather Cowl

Upgrade your chimney's performance and protection with our 4" Twin Wall All Weather Cowl. This meticulously designed cowl offers a range of benefits that go beyond the ordinary.

Key Features:

  • All-Weather Durability: Built to withstand the harshest weather conditions, ensuring longevity and reliability.
  • Optimal Ventilation: Provides efficient ventilation, improving the overall performance of your chimney system.
  • Easy Installation: Simple and hassle-free push fit installation process, saving you time and effort.
  • Corrosion-Resistant: Constructed with corrosion-resistant materials for enhanced durability.


  • 1. Year-Round Protection: Shield your chimney from rain, snow, and harsh winds, ensuring year-round functionality.
  • 2. Improved Safety: Enhance safety by preventing downdrafts and minimizing the risk of debris entering your chimney.
  • 3. Energy Efficiency: Optimize energy efficiency by maintaining a consistent airflow, reducing heat loss.
  • 4. Aesthetically Pleasing: The sleek design adds a touch of elegance to your chimney, enhancing the overall appearance of your home.

(Please note if purchasing this item seperately you will need to purchase a locking band.)

More Information
Component Type Cowls

Twin Wall All Weather Cowl

Designation: EN1856-1 T450 N1 D V3- L50040 G60
Installation Guide: Our twin wall insulated flue is a simple push fit joint system. To create and maintain a continuous length, the twin wall pieces push together and with the aid of a locking band (provided with each length) secure the connection between each piece. The push fit system remains the easiest method of installation to date.
Recommended Fuels: Wood, Oil, Gas, Low Sulpher Coal
Building Regulations :

We recommend that all installations are carried out by a qualified chimney installer.

additional information on installation and requirements can be found below.

 pdf documentDownload Document J Regulations

Material : Stainless Steel
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