It adapts automatically to the airflow, because it spins independently downwind. As a result it arranges for an ideal combustion. Besides it protects your chimney from outside influences like rain or snow.
125mm S/Steel Self Adjusting Spinning Dragon CHIMNEY COWL - with Push in Base
200mm S/Steel Self Adjusting Spinning Dragon CHIMNEY COWL - with Push in Base
Lobster Back/Dragon Chimney Cowl Antique
Self-adjusting Dragon chimney cowl spinner square base | 7" 10" 250 mm Roof Cap
Self-adjusting Dragon Chimney Cowl Spinner push-in 7" 8" 10" stainless steel
Chimney cowl,chimney cap,rain cap,flue pipe cowl,rain cowl 3",4" ,5 "6 "7 "8"
