Gratings for ventilation box

For lightshaft		Required number per ventilation box	Item number
Width	Depth
[mm]	[mm]

1000	400/600	1	375534
1250	400/600	2	375535
1500	700	2	375536
2000	700	3	375537

1000	400/600	2	375539
1250	400/600	2	375540
1500	700	2	375541
2000	700	3	375542

1000	400/600	2	375544
1250	400/600	2	375545
1500	700	2	375546
2000	700	3	375547

For lightshaft		Required number per ventilation box	Item number
Width	Depth	Required number per ventilation box	Item number

1000 mm	400 mm/600 mm	1	375534
1250 mm	400 mm/600 mm	2	375535
1500 mm	700 mm	2	375536
2000 mm	700 mm	3	375537

1000 mm	400 mm/600 mm	2	375539
1250 mm	400 mm/600 mm	2	375540
1500 mm	700 mm	2	375541
2000 mm	700 mm	3	375542

1000 mm	400 mm/600 mm	2	375544
1250 mm	400 mm/600 mm	2	375545
1500 mm	700 mm	2	375546
2000 mm	700 mm	3	375547