The fire guard is installed to ensure proper draft by creating negative pressure in the chimney flue and preventing reverse draft. The chimney adjusting cowl is used for smoke chimneys (except for furnaces fired with solid fuels such as coal, fine coal or eco-pea coal), combustion and ventilation duct.
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Rectangular Parasol Cloth Replacement 200x300cm Outdoor Backyard Garden Rainproof Square Patio Umbrella Cloth Replacement Canopy
Aliexpress UK
Chimney Pipe Cowl. Stainless Steel for Good Weather Resistance. Wall Thickness - 0.5mm. Ø 180 mm / 7.09". Ø 160 mm / 6.30". Ø 150 mm / 5.91". Ø 140 mm / 5.51". Ø 125 mm / 4.92".
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6 Size Garden Umbrella Rain Cover Waterproof Oxford Cloth with UV Protection for Outdoor Use
Aliexpress UK
PREMIUM StoveMaestro anti down draught cowl. Anti down draught birdguard and chimney pot cowl for keeping out rain and birds like Jackdaws. ONLY connects to chimney pots (will not connect to any kind of flue pipe).
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Mini Portable Poly Pongee Sun And Rain Umbrella Compact Pocket-Size Weather-Ready Umbrella
Aliexpress UK
They can be used for flue gas, ventilation ducts, etc.
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Outsunny Door Canopy Awning Outdoor Window Rain Shelter Cover for Front/Back Door Porch Black 100 x 75cm
Aliexpress UK
CHIMNEY COWL BIRD GUARD MULTI FUEL. THE DESIGN HAS BEEN MODIFIED TO FIT DIFFERENT SIZE CHIMNEY POTS. spot welded and rivited prongs locate on the inside and out side of the chimney for added strenght.
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Transparent PVC Greenhouse Cover Garden Plant Warmer Insulated Rainproof Frost Protection Shed Sunroom Cover
Aliexpress UK
Anti-Downdraught Cowl Manufactured To Fit A Single Skin Rigid Flue Pipe And To Reduce Downdraught. Anti-Downdraught Cowl Designed To Fit Over The End Of A Single Wall Rigid Flue Pipe. Designed To Fit Over The End Of The Pipe And To Be Drilled And Screwed On,Approx 5mm oversized base.
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Customized size Aluminum Pergola Wind and rain protection louver roof can be flipped manually for garden gazebo canopy
Aliexpress UK
MAD Senior MK2 Anti Down Draught Chimney Rain Cowl 316 Grade Stainless Steel. The cone shaped top has been specifically designed to allow a range of chimney brushes to get right up into the cowl. FITS CHIMNEY POTS AND FLUES UP TO 300mm.
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Front Back Porch Shade Patio Roof Rain Cover 80*40cm Door Canopy Awning Shelter
Aliexpress UK
Rain Cap with Bird Guard for Shieldmaster Twin Wall Flue System. Crafted with ease of use in mind, Shieldmaster utilises a secure push fit connection which when connected with the provided locking band, creates a sealed joint between all parts.
eBay
6/8 Rib Polyester Replacement Cloth for Patio Umbrellas, Rain/Sunproof, Universal for Home/Commercial Use
Aliexpress UK