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© FANTECH
2016
D
ROOF MOUNTED FANS
D-27
GAMMA EC SERIES
Refer to page
J-2
for more information on this product.
Note:
If dampers are fitted the pressure loss through them must be
added to the system resistance before selecting the fan.
BACKDRAFT DAMPER LOSSES
Model
CDEC..
CEEC.. A
B
C
DØ E
F
G
App.
weight
kg
App.
Vol.
m
3
25
260 310 50 430 370 200 244 6
0.05
31
310 410 75 500 575 330 334 11 0.13
35
400 500 75 640 670 410 417 14 0.22
45
620 720 75 908 890 530 540 28 0.52
56
620 720 75 908 890 530 540 32 0.52
63
710 810 75 1260 1180 650 695 46 1.28
DIMENSION DRAWING
Dimensions, mm