Colt Cowl (Mini Rotorvent) Anti-Downdraft

Colt Cowl Mini Rotorvent

Mini Rotorvent, used as an aide to prevent fumes and smoke from entering rooms by spinning in the wind to create an updraft.

• Fits flues 80–180mm flue sizes
• Stainless steel rotor structure
• Pressure die cast aluminium base
• Revolutionary fin-fixing method which combines threading the fin through the collar of the structure and finishing with spot welding
• Suitable for use on all fuels
• Stainless steel hookbolt fixings (smaller than Rotorvent) suitable for use on twin wall flue pipe
• Tested and certified under new regulation BSEN 16475-7:2016 and BSEN-1856-1:2003
• For areas of consistently high wind speeds a static chimney cowl such as the Colt Top