The De Vielle Chimney Spinner Cowl - Stainless Steel is designed to eradicate down draughts and to assist ventilation. It is fully assembled and ready to fit. It fits flue sizes 155mm/180mm to 250mm, and is suitable for flue temperatures up to 200 degrees celsius. It can withstand windspeeds up to 50mph. It is an oil based bearing system and it has been tested to BS715: 1993 and against BSEN 1856.
-
Fully assembled
-
Eradicates down draughts
-
Assists ventilation
-
Oil based bearing system