Wolfpack Galvanized Extractor Hat for Stove, Chimney, Smoke Extraction, For "100 mm" tube.

Rotating hat for ventilation pipes, smoke chimneys, and air extraction.  Made of galvanized metal, very light, and weather resistant.  It is installed quickly and easily to the extraction pipe. Its design allows the hat to rotate as the wind blows.  The stronger the wind blows, the more powerful the suction of air from the inside to the outside will be.  These types of hats prevent wind from entering the inside of the pipe, chimney, stove, etc. so your house will not fill with smoke. -For round pipes " 100 mm in diameter - Made of galvanized steel - Lightweight and weather-resistant material - Quick and easy installation to the extraction pipe - Ideal for wood stoves, fireplaces, smoke outlets, stove pipes, etc