Blade centre: 30mm
Blade angle: 59°
Visual free area: 58%
Physical free area: 50%
Frame depth: 36.2mm
Tested to EN 13030:2001
BSRIA test report: 60945/1
Options
Standard RAL or BS colours
Anodizing to special order
Insect mesh and Bird mesh
Single skin, or double skin insulated blanking panels with or without plenum box