Specification Sheet

454
Size
Neck
Area sq.
ft.
Dimensions (Inches) Metal Ga.
A B C D E 1 2
24 3.30 43-3/4 12-1/2 35-1/2 24-5/8 2 0.063 0.063
26 3.69 43-3/4 17-3/8 35-1/2 26 2 0.063 0.063
30 5.16 43-3/4 17-3/8 42-1/2 30-3/4 2 0.063 0.080
33 5.94 54-3/4 17-3/8 42-1/2 33 2 0.100 0.080
36 7.06 54-3/4 17-3/8 42-1/2 36 2 0.100 0.080
RCXII (sizes 24-36)
RCXII (sizes 6-20)
RCXII-SF
D
C
A
B
Size A B C D E
06 7 16.5 10 14 5.75
08 9 16.5 12 14 5.75
10 11 24 14 20 6.75
12 13 24 16 20 6.75
14 15 24 18 27 8.75
16 17 24 20 27 8.75
18 19 29.5 22 27 8.75
20 21 29.5 22 30 10.25
Size A B C D
06 7 18 10 14
08 9 18 12 14
10 11 24 14 20
12 13 24 16 20
14 15 28 18 27
16 17 28 20 27
18 19 28 22 27
20 21 32 22 30
DIMENSIONS
MODELS RCXII/RCXII-SF
RELIEF/INTAKE GRAVITY VENTILATORS
D
C
A
2.00
B
E