55
Ins
ta
lla
tio
n
B
F
G
A
E
AIR FLOW
C
D
C
D
C
D
C
D
EFX-12
EFX-16
EFX-20
EFX-24
EFX-30
mm
392.1
377.8
409.6
393.7
396.9
in
15.4
14.9
16.1
15.5
15.6
mm
461.9
588
687.9
787.9
942.3
in
18.2
23.2
27.1
31
37.1
mm
410
512.5
614.5
714.5
862.5
in
16.1
20.2
24.2
28.1
34
mm
79.4
57.2
91.7
76.2
88.9
in
3.1
2.2
3.6
3
3.5
mm
373.3
475.6
577.3
677.3
835.3
*
in
14.7
18.7
22.7
24.7
32.9
mm
411.1
537.2
637.1
737.1
891.5
in
16.2
21.2
25.1
29
35.1
mm
359.2
461.7
563.7
663.7
811.7
in
14.1
18.2
22.2
26.1
32
* This dimension is the minimum square opening size
E
F
G
DIMENSION
A
B
C
D
B
F
G
A
E
AIR FLOW
C
D
C
D
C
D
C
D
EFX-12
EFX-16
EFX-20
EFX-24
EFX-30
mm
392.1
377.8
409.6
393.7
396.9
in
15.4
14.9
16.1
15.5
15.6
mm
461.9
588
687.9
787.9
942.3
in
18.2
23.2
27.1
31
37.1
mm
410
512.5
614.5
714.5
862.5
in
16.1
20.2
24.2
28.1
34
mm
79.4
57.2
91.7
76.2
88.9
in
3.1
2.2
3.6
3
3.5
mm
373.3
475.6
577.3
677.3
835.3
*
in
14.7
18.7
22.7
24.7
32.9
mm
411.1
537.2
637.1
737.1
891.5
in
16.2
21.2
25.1
29
35.1
mm
359.2
461.7
563.7
663.7
811.7
in
14.1
18.2
22.2
26.1
32
* This dimension is the minimum square opening size
E
F
G
DIMENSION
A
B
C
D
Figure 1 – Dimensions
Table 1 – Dimensions
Dim.
EFX-12
EFX-16
EFX-20
EFX-24
EFX-30
A
mm
392.1
377.8
409.6
393.7
396.9
in
15.4
14.9
16.1
15.5
15.6
B
mm
461.9
588
687.9
787.9
942.3
in
18.2
23.2
27.1
31.0
37.1
C
mm
410.0
512.5
614.5
714.5
862.5
in
16.1
20.2
24.2
28.1
34.0
D
mm
79.4
57.2
91.7
76.2
88.9
in
3.1
2.2
3.6
3.0
3.5
E*
mm
373.3
475.6
577.3
677.3
835.3
in
14.7
18.7
22.7
24.7
32.9
F
mm
411.1
537.2
637.1
737.1
891.5
in
16.2
21.12
25.1
29.0
35.1
G
mm
359.2
461.7
563.7
663.7
811.7
in
14.1
18.2
22.2
26.1
32.0
*This dimension is the minimum square opening size.