User Guide
brookvent.co.uk
Installation Dimensions
Table 1
Min Equivalent
Open Area
(sq.mm)
2500
3000
3500
4000
O/A Slot
Height
(mm)
13
13
13
13
O/A Slot
Length
(mm)
O/A Vent
Length
(mm)
Vent Hole
Centres
(mm)
O/A Hood
Length
(mm)
Hood Hole
Centres
(mm)
4500
5000
13
13
255
300
350
395
440
485
355
400
450
495
540
585
312
357
407
452
497
542
300
345
395
440
485
530
284
329
379
424
469
514
Operation
1. To open the vent, grip the control rod as indicated and rotate until fully open.
2. To close the vent, grip the control rod as indicated and rotate until fully closed.
3. Do not block the internal vent or external hood
For the ventilation to work effectively the vent should be left in the open position as much as possible to maintain the
indoor air quality and a healthy indoor environment.
Please note that if the rod attachment is removed it cannot be reinserted.
Cross Section Dimensions
