DRV Roof Vent – 400 x 400mm (4 Way Opening)
- Cut out size: 400 x 400mm
- 4 way roof vent.
- 4 way tilt and full opening.
- Removable fly screen.
- Roller blind which slides across to block out unwanted light.
- Spring assisted telescopic lifting mechanism.
- Dome Size : 480 x 480mm
- Height over roof: 91mm
- Roof thickness: 42-70mm (although the inner surround can be cut down to cater for roof thicknesses under 42mm)
This is the Larger of the 2 vents we have in this style. The other size is smaller 280 x 280mm – it has no blind but does have a fly screen. For this model please CLICK HERE
NOTE: Picture is showing the vent when fully up/open