Manufactured from galvanized mild steel. Spiral duct cowl is a component fitting of Spiraduct system. Fittings slot inside duct. Sizes are nominal. Actual appearance/scale of product may vary dependent on size.
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1PC Ventilation Fan Blades 6-Blade Fan Blades Suitable For Roof Ventilation Hoods 160MM/200MM/250MM/280MM Home Improvement
Aliexpress UK
Roof cowl is a component of spiral duct system. Fittings slot inside duct. Manufactured from galvanized mild steel. Used in a wide range of applications such as ventilation, dust extraction, hydroponics etc.
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Remote Control/Manual 15.7'' Caravan Roof Vent Fan 12V RV Camper Car Accessories Skylight Motorhome RV Roof Ventilation Fan
Aliexpress UK
This Aspiromatic unit encourages air exhaust and increases air draught, making it ideal for any room.
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3-Speed Manual RV Roof Ventilation Fan 12V RV Ventilating Vent Fan Caravan RV Roof Skylight Vents For 40*40cm Opening size
Aliexpress UK
This Galvanised Steel Roof Cowl is designed for ventilation and extraction, suitable for a duct size of 125mm. Made in the United Kingdom, this round-shaped cowl is crafted from high-quality galvanised steel, ensuring durability and resistance to the elements. Its waterproof feature adds an extra layer of protection, making it ideal for outdoor use on roofs. Perfect for directing wind and rain away from your property while allowing for proper ventilation and extraction.
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Waterproof Design Easy Installation Stainless Steel Roof Vent Cap for Efficient Bathroom and Kitchen Ventilation
Aliexpress UK
Chimney Spinning Cowl. Crafted from durable stainless steel, this ventillation duct spinner is designed to ensure your chimney operates efficiently by preventing bird nests and other blockages. Fitted to lead flashing but not ever installed.
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2.5W Stainless Steel Roof Solar Vent Fan Exhaust Ventilation 60CFM Waterproof Ideal for RV Boat Container Greenhouse Toilet
Aliexpress UK
Ventilation Chimney Spinning Cowl. Rotary ventilation turbine increases air draught in the ventilation duct, encouraging air exhaust.
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10W Solar Exhaust Fan 12V Mini Ventilator Solar Panel Powered Air Extractor for RV Roof Home Ventilation
Aliexpress UK
Crafted from premium-quality materials, this roof cowl is built to withstand harsh weather conditions and ensure long-lasting performance. Premium Roof Cowl (H) – Durable Ventilation Solution for All Roof Types.
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Used in a wide range of applications including: ventilation, dust extraction, hydroponics, etc. Rainwater is caught in a dish within the cowl and is fed out through a drainage tube. Jet cowls are designed to connect directly to spiral duct tube.
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