Colt Cowls Natural, 1.0mm Aluminium uses aerodynamic principles to create lift at the top of the chimney as air moves over it. This effect cures down draught and shifts residual fumes and has been used on more than 3 million installations.
Easy Fixing with tried and tested hook bolts, no tools required.
Withstands Flue Tempertures of up to 200 deg.C, Maintenance free, 285mm Height, Width 310mm.
One size fits all size flues 150mm - 250mm
All Prices Exclude VAT.