LTLCBB 400mm Stainless Steel Rotary Chimney Cowl Cap - Anti-Downdraught Vent Spinner for Chimneys & Exhaust Vents - Weatherproof & Durable with Fixed Feet - Perfect for Home Roof Ventilation & Outdoor Fireplace Protection

Rotary Chimney Cowl Cap is of excellent quality and construction, ver substantial in weight, looks lovely on top of the chimney, spinning away.No noise at all even in strong winds.You can use it for your own homes and future projects.prompt：Rotary chimney cowl is a device, which, in a dynamic way, uses force of the wind to increase chimney draught. The turbine always rotates in the same direction no matter of the wind strength or its direction. when there are wind fluctuations on the chimney duct ending, caused by its bad location when there is an unfavorable terrain configuration, with strong and frequent winds when there is a lack of chimney draught or it is too weak in order to improve the natural (gravitation) ventilation do not use on wood stoves do not use on coal stovesTypical Downdraught Symptoms:-If you experience smoke & fumes coming (puffing) out of the fire place or stove in windy conditions.-If you experience smoke & fumes coming out of the fireplace or stove when the wind is blowing.If the product you received is taken apart, you need to assemble it yourself. This will be a very interesting DIY process.If you have any doubts about the product, please send us an email, we will give you a satisfactory reply as soon as possible

Thick Stainless Steel Rotating Chimney Cowl Cap: Spinner Anti-Downdraught Fits Most Standard Chimney Pots Very effective in preventing wind and increasing ventilation.

Base diameter fits most standard chimney with base diameter will fit standard chimney pots, robust stainless steel construction (Note: This product is shipped in bulk, use requires assembly)

Hat designed to rotate with the action of the wind, so that the more the wind blows, the more the blades rotate, and the more powerful the air intake is from the inside out.

Rotating hood for ventilation pipes, smoke chimneys, and air extraction.The gairing provides maximum protection without hindering the performance of the chimney.

Protect your chimney from rain and moisture, which is especially suitable for chimneys that are not used frequently.Stainless steel construction Thickened fixed feet; include complete fixing kit