FOR SALE! Out of these cookies, the cookies that are categorized as necessary are stored on your browser as they are as essential for the working of basic functionalities of the website. £669. The cap always places itself in the opposite direction to the wind no matter of its strength or direction. Stokenchurch, The Rotowent Dragon chimney cowl is a device, which, in a dynamic way, uses the force of the wind to increase chimney draught, and prevent downdraught. The cap always places itself in the opposite direction to the wind no matter of its strength or direction. Darco system. The cap always places itself in the opposite direction to the wind no matter of its strength or direction. Self-adjusting chimney cowl Rotowent DRAGON is a device, which, in a dynamic way, uses force of the wind to increase chimney draught. Reviewed in the United Kingdom on 1 October 2017. Stainless Steel Chimney Flue Cowl Pipe Rain Cover Protector Cap Ending 140-180mm. Self adjusting chimney cowl is designed to support gravitational exhaust ventilation and draft in flue, smoke and ventilation chimneys. Beautifully made. The cap always places itself in the opposite direction to the wind no matter of its strength or direction. Chimney Cowls Rain Cap Chimney Rain Cap with Bird Screen with Band Fitting. EUR 6.55 postage. Size Name:6" - 150mm Self-adjusting chimney cowl Rotowent DRAGON is a device, which, in a dynamic way, uses force of the wind to increase chimney draught. The bearing is on the top of the cowl, away from soot and high temperature fumes, so it can withstand a massive 500°C. Chimney cowls are designed to stabilize and increase chimney draught in ventilation and smoke ducts. EUR 163.03 to EUR 217.74 (EUR 173.97/Unit) EUR 54.71 postage. Using a high-quality ball bearing guarantees long, maintenance-free use and significantly extends the service life of the chimney cowl. The Dragon self-adjusting chimney cowl is a device that uses the force of the wind to increase chimney draft. Looks fantastic! Self-adjusting chimney cowl Rotowent DRAGON is a device, which, in a dynamic way, uses force of the wind to increase chimney draught. Chimney Cowls Rain Cap Chimney Rain Cap with Bird Screen with Band Fitting. The cap always places itself in the opposite direction to the wind no matter of its strength or direction. It has transformed my fire, now easy it light, adjustable and burns with I lovely orange glow. Self-adjusting chimney cowl Rotowent DRAGON is a device, which, in a dynamic way, uses force of the wind to increase chimney draught. Or if you have any questions, please call our experts on 01494 482044. Jan 20, 2018 - Explore Maurice Jones's board "Chimney cowls" on Pinterest. Regardless of the direction and strength of the wind, the base always sets with its direction, thereby covering the chimney opening.The chimney cowl is an ideal solution when there is no stabilized chimney draft or it is too small, and with unfavorable terrain configuration, strong and frequent winds. EUR 27.30. Self-adjusting chimney cowl. Self adjusting chimney cowl is designed to support gravitational exhaust ventilation and draft in flue, smoke and ventilation chimneys. - when there are wind fluctuations on the chimney duct ending, caused by its bad location (high buildings or trees around). Efficiency chart for Rotowent Dragon 200 in a function of chimney height on a brick or sheet metal chimney (for two windspeeds:3and4[m/s]) 42 ROTOWENT TWISTER - self - adjusting chimney cowl Ø Ø150 ÷ 200 ROTOWENT TWISTER - self - adjusting chimney cowl rotowent RO x a b - -- TW d Even in the recent storms, my monitor was silent. // -->, Collect in StoreOrder online & collect in store, Shop >  Great customer service and bang on advice A+ We had an all weather cowl that blew smoke back when the wind was in a certain direction. Trade discount available for bulk orders. Size Name:6" - 150mm Self-adjusting chimney cowl Rotowent DRAGON is a device, which, in a dynamic way, uses force of the wind to increase chimney draught. It is to be mounted on gravitation based chimney ducts endings: ventilation, flue (gas, oil) and smoke. It adapts automatically to the airflow, because it spins independenty downwind. but the Dragon has put paid to that.