Stainless Steel Chimney Cowl Cap - 450mm Rotating Spinner Anti-Downdraught for Most Standard Chimney Pots | Weatherproof & Wind Resistant for Home Roof Ventilation

Rotating Chimney Flue Roof Rain Cowl Cap Spinner Anti-Downdraught Bird Guard -- Manufactured from robust Stainless Steel. -- Suitable for use with solid fuel. -- Fits most standard chimney pots-base -- Very easy to install-only a screwdriver is required. -- Extremely competitive price. -- It has not been used with anthracite fuel or any other fuel with a moisture content over 20%. Note: This is an anti-downdraught cowl. A downdraught is only wind generated. If the problem(smoking fireplace/stove) exists when there is no wind, then the problem is not a downdraught. Warning: If your chimney is more than 1 meter below the apex of your roof any anti downdraught cowl can become ineffective. Typical Downdraught Symptoms: smoke/fumes puffing out of the fireplace or stove when the wind blows. If you have any questions, please feel free to contact us and we will get back to you within 24 hours.

CHIMNEY COWL STAINLESS STEEL Highly effective in preventing downdraught and increasing ventilation

STAINLESS STEEL MAIN SHAFT strong enough at wind speed of 200KN/H, 100KG load without damage and no deformation

TIGHT BLADES ensure rainfall at 200 mm / h without damage and rain

DIAMETER 300mm/400mm/450mm Optional fits most standard chimney

WITHSTANDS FLUE TEMPERATURES UP TO 200Protect your chimney from rain and moisture, which is especially suitable for chimneys that are not used frequently