The Derby Ventilator is a compact, efficient ‘all in one’ ducted ventilator complete with non-return damper and 90º takeoff for easy installation in tight areas. Suitable for Residential & Commercial Applications. Main Features Include;
Low Profile 90º takeoff for limited access/low roof cavity use
Non return damper prevents backflow of air
Plug in 1.3 metre 240 volt power cord for ease of fitment