Colt Top is the most popular selling anti downdraught cowl in the UK. This version comes in buff colour & is suitable for use on all fuels, it prevents downdraught as well as keeping rain & birds out of your chimney. Buff colour blends well with certain chimney pots, & buildings which have a sandstone/ limestone appearance Suitable for all fuels (removing birdguard for solid fuels is recommended) Static anti downdraught cowl in aluminium & powder coated in terracotta. All strap fixings & birdguard are stainless steel as well as standard hook bolts also made from stainless steel. Tested under new regulation BSEN 16475-7:2016 & BSEN-1856-1:2003 Fully assembled No special tools required for installation Effective at solving downdraught problems when wind blows from any direction Withstands flue temperatures up to 200 degrees celsius 135mm (h) x 435mm (w) Suitable for up to 250mm internal
- 300mm external. Comes with rain gauge to effectively prevent rain ingress into your chimney