Manufactured from galvanised 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 dependant on size.
eBay
✨Specifications: Product: Chimney Cowl Cap Material: Stainless Steel Size (Diameter): 160mm Packing Size: 29*28*25cm Weight: 1kg ✨Features: Roof Fan, Hardness, Heat and Low Temperature Resistance, Anti-corrosion, Anti-rust, Durable, Sturdy and Reliable. Change Indoor Air, Purify Indoor Air, Very Suitable for Wind Conditions, and Can Be Used for All Types of Ventilation Slots.
eBay
The fire guard is installed to ensure proper draft by creating negative pressure in the chimney flue and preventing reverse draft. The fireman's cowl should be mounted on the top of the chimney, directly on the pipe or using a base.
eBay
For ventilation ducts, chimneys and air extraction hoods. Guards provide maximum protection without compromising chimney performance. 1 x Chimney Cap. Made of high-quality 304 stainless steel, cold and high temperature resistant, durable.
eBay
Chimney cowls to fit single wall flue pipes manufactured in the UK in galvanised steel for good weather resistance. Designed to fit over the end of a single wall rigid flue pipe and to be drilled and screwed on.
eBay
Used to cap off unused chimneys, also providing good ventilation, by raising the arms upwards or downwards you can adjust the level of ventilation. The Chimney Capper is a simple value for money answer which prevents all this and the nuisance of bird entry.
eBay
Cylindrical Design with Ventilation Holes: The perforated cylindrical body allows optimal airflow for proper chimney ventilation, while the wide, sloped top cap deflects rain and snow, keeping your chimney dry and functional.
eBay
Chimney Pipe Cowl. Wall Thickness - 0.5mm. Galvanized Steel for Good Weather Resistance. Ø 200 mm / 7.841". Ø 180 mm / 7.09". Ø 160 mm / 6.30". Ø 150 mm / 5.91". Ø 140 mm / 5.51".
eBay