Features 18cm diameter fan powered by 12v.
Fly screen 
Adjustable opening
Weight- 2.4kg
Absorbed power 25W
Max Air Flow- 9 cubic meters per min
Permanent Air Flow 50 cm squared 
Size: 350 mm x 355 mm
Cut-out dimensions: 275 mm x 275 mm
Best for roof thicknesses: between 43 mm-80 mm
Height open/closed: 320/90 mm
Please allow 7-10 days for delivery.
Only available to view online. can be ordered online or in store.