More than 50 years' combined experience fabricating extraction canopies to exacting standards — manufactured at our own UK facility.
An extraction canopy is the hood above a commercial cooking line that captures heat, steam, grease and fumes and draws them through baffle filters into the extract ductwork. Cool Stream fabricates its canopies from 304 grade, 20 gauge stainless steel in wall, island, L-shaped, box and dishwasher types, made to DW/172 and tested to BS6173.
An extraction canopy is of major importance within any commercial kitchen, which is why we specialise in air extraction systems that are outstanding in quality and design. With more than 50 years' experience, our highly skilled craftsmen consistently produce extraction canopies to exacting standards — standard and bespoke, made-to-measure solutions for Chinese, Thai and Indian restaurants and takeaways, pizza and chip shops, hotels, hospitals, schools and commercial canteens.
All our extraction canopies are fabricated and manufactured at our own UK facility from 304 (En.1.4301) grade, 20 gauge (1mm) stainless steel. Canopies are suitably braced to prevent distortion and all joints are welded and polished, with visible surfaces finished in fine grain satin to match other catering equipment. Products are manufactured to the DW/172 standard for kitchen ventilation systems, and canopies are thoroughly tested for conformity to BS6173.


All our canopies include a full perimeter integrally-formed channel with a double angled lower edge for strength and safety. Where joints are required, they're formed using an internal standing seam with cover strip. Our expert engineers liaise with consulting engineers, architects, mechanical contractors and end users to ensure every system is fit for purpose with a long service life — from full design-and-build through to project completion, or individual services to suit.
Fabricated from 304 grade stainless steel throughout.
Configured to suit your kitchen layout.
Keeps grease and moisture contained and manageable.
Smooth surfaces designed for fast, thorough cleaning.
Interlocking baffle walls restrict flame passage into ductwork.
Prevents grease dripping back onto cooking surfaces.
Removable drawers for easy filter access and cleaning.
Box, island, L-shaped and dishwasher canopies available.
Standard canopies measure 1100mm deep x 470mm high (back) and 350mm high (front). Also available in 1300mm and 1500mm depths — the 1500mm depth version stands 500mm high at the back and 400mm at the front.
| Available Lengths | Typical Use |
|---|---|
| Up to 1.2 metres | Small takeaway / single-station kitchens |
| 1.2 – 1.95 metres | Compact commercial kitchens |
| 1.95 – 2.4 metres | Standard restaurant cooking lines |
| 2.4 – 3.8 metres | Larger cooking lines / multiple appliances |
| 3.8 – 4.8 metres | High-volume kitchens |
| 4.8 – 6 metres | Large-scale & industrial catering |
Where site conditions, obstructions or cooking equipment call for something different, we modify our range to suit — including box, island, L-shaped and dishwasher canopy types.

We offer stainless steel baffle filter replacements for your commercial kitchen extraction canopy. The unique non-grease-loading design with interlocking baffle walls restricts the passage of flames into the ductwork, while the smooth surface lets deposited grease run off via drainage holes into collecting trays, minimising grease build-up.
Standard size: 500mm high x 500mm wide x 50mm deep — other sizes also available.
304 (En.1.4301) grade, 20 gauge (1mm) stainless steel, braced to prevent distortion, with all joints welded and polished.
Standard canopies are 1100mm deep, with 1300mm and 1500mm depths also available, in lengths from up to 1.2 metres to 6 metres. Bespoke sizes can be made to suit your kitchen.
Yes. As well as wall-mounted canopies we make box type, island, L-shaped and dishwasher canopies, and can modify the range to suit the location and equipment.
Yes. Our standard baffle filter is 500mm x 500mm x 50mm and other sizes are available.
Wherever your site is, we survey, design, manufacture and install. Find your nearest area, or call 07759 696007.