Colt Top Trade Anti Downdraught Chimney Cowl - B&Q - CTAP0001T

The Colt Top Trade is a highly effective, low-cost anti-downdraught chimney cowl designed for use ...

Best current price£73.38from B&Q

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B&Q - Colt Top Trade Anti Downdraught Chimney CowlRain And Birdguard
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Product Information

Full details

The Colt Top Trade Anti-Downdraught Chimney Cowl is an essential solution for homeowners struggling with smoke inhalation caused by wind-driven downdraughts, making it ideal for those using solid fuel appliances like wood burners or coal fires. Its primary benefit is a high-efficiency design that prevents downdraught while protecting the flue from rain, though users must note that this specific model lacks a birdguard mesh and is strictly prohibited for use with gas-fired appliances.

All features

Model Part NumberCTAP0001T
BrandB&Q

Extended Product Information

FAQs

Can I use this with a gas fire?

No, this model is explicitly designed for solid fuels only and must not be used with gas appliances.

Does it come with a birdguard?

No, this specific model (CTAP0001T) does not include a birdguard mesh.

What is the maximum temperature it can handle?

The cowl is rated for flue gas temperatures up to 200 degrees Celsius.

Is any assembly required?

No, the cowl comes fully assembled and is ready for mounting straight out of the box.

Will it fit my chimney pot?

It fits chimney pots with an internal diameter of up to 250mm and an external diameter of up to 300mm.

How often should I clean the cowl?

It is recommended to inspect the cowl for soot accumulation annually or whenever you have your chimney swept.

Troubleshooting

Unit appears loose after installation

Re-check the hook bolt tension; ensure the hooks are securely gripped under the lip of the chimney pot.

Smoke still entering the room

Verify the chimney flue is clean and unobstructed; ensure the cowl is not positioned too low, which might restrict airflow.

Pros and Cons

Pros

  • Significantly reduces or eliminates smoke blowing back into the room
  • Pre-assembled for immediate, tool-free installation
  • High thermal tolerance for solid fuel heating
  • Durable, corrosion-resistant materials
  • Fits a wide range of standard chimney pot sizes

Cons

  • Not suitable for use with gas-fired heating systems
  • Does not include an integrated birdguard mesh
  • Requires manual adjustment of hook bolts for secure fitment

Setup, Compatibility & Care

Installation of the Colt Top Trade is straightforward as it arrives fully assembled. Simply place the cowl over your existing chimney pot and tighten the stainless steel hook bolt fixings until the unit is held firmly in place. Ensure the bolts are tightened evenly to prevent the unit from shifting during heavy storms.

Compatibility Checklist:

  • Compatible with coal, wood, oil, and smokeless fuels.
  • Suitable for chimney pots with 250mm internal / 300mm external diameters.
  • Not for gas use.

Care Instructions:

Periodically inspect the unit for soot buildup, especially if using high-tar woods. A soft brush can be used to remove debris from the underside of the rain cap. Check the integrity of the stainless steel bolts annually to ensure no loosening has occurred due to thermal expansion or contraction.

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