“MERCOR” SA
– The company reserves the right to modify and change the document
6/11
Drawing 1 mcr BORA L, O
Fan
ØD
[mm]
L
[mm]
Lc
[mm]
H
[mm]
Hc
[mm]
S
[mm]
E
[mm]
F
[mm]
G
[mm]
K
[mm]
M
[mm]
N
[mm]
mcr Bora 290
290
2000
2410
317
329
472
400
610
580
167
26
12
mcr Bora 315
315
2000
2410
342
354
472
400
610
580
167
26
12
mcr Bora 355
355
2000
2410
377
389
517
400
644
614
167
26
12
mcr Bora 380
380
2000
2410
407
419
557
400
644
614
167
26
12
mcr Bora 400
400
2000
2410
427
440
607
400
694
664
167
26
12
mcr Bora 450
450
2000
2410
482
495
657
400
750
720
167
26
12
mcr Bora 500
500
2650
3060
533
547
708
480
780
750
200
30
14
mcr Bora 560
560
2650
3060
608
622
798
650
950
920
255
30
14
7. INSTALLATION_____________________________________________
The mcr Bora smoke exhaust jet fan is intended for use in rooms designed for moving air and fire gases
(in the fire zone).
7.1. Pre-assembly inspection____________________________________________________
Each smoke exhaust fan is factory inspected by the manufacturer prior to packing and shipping. Upon
unpacking the delivered smoke exhaust fan, visually examine it for any damage in transport.
The motor shaft should rotate with the rotor without evident resistance or scraping.
