Brewer Aluminium Square Chimney Capper
Manufacturer/Brand: Brewer Cowls
SKU:CAPPER/PLAIN/SQUARE
In stock
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If you have a redundant or unused chimney, installing a Square Aluminium Chimney Capper is a simple and effective way to prevent long-term damage. Designed to block rain entry, this capper helps prolong the life of your chimney while allowing essential ventilation. It also keeps out birds, squirrels, and debris, ensuring your chimney stays clean and maintenance-free.
Key Features:
- Protects Against Rain & Debris – Prevents water ingress to reduce damp and deterioration.
- Keeps Out Birds & Pests – Stops animals from nesting while allowing nominal airflow.
- Durable Aluminium Construction – Available in natural (unpainted) or powder-coated finishes in terracotta, buff, or black.
- Universal Fit – Designed for square chimney pots with an internal size of 150mm to 250mm (6” to 10”).
- Quick & Easy Installation – Supplied with a stainless steel strap for a secure fit. Simply mould the legs to the chimney pot, tighten the strap, and bend the legs back to secure in place.
Why Use a Chimney Capper?
- Prevents rain damage and extends the lifespan of your chimney.
- Keeps out birds, squirrels, and debris, reducing blockages and maintenance.
- Allows essential ventilation to prevent condensation buildup inside the flue.
For more information or assistance selecting the right size, contact our expert sales team today!





Additional Information for Brewer Aluminium Square Chimney Capper
Technical Information
Delivery Information
Delivery Information for Brewer Chimney Cowls
All Brewer Chimney Cowls are shipped directly from the manufacturer to your chosen location.
Mainland UK delivery: Estimated 2–5 working days
Remote areas: Can take up to 7 working days
We strongly recommend that you do not schedule or begin any work until your full order has arrived. This ensures you have everything you need before starting your project.