Specification Sheet
309
MODEL CM
Dimensional Data
MODEL CM
BELT DRIVEN UTILITY VENT SET
Model A B C D E F G H I J K
10 12-5/8 7-1/8 9-7/8 23-7/8 17-1/4 1/2 16-7/8 25-3/8 15-1/2 1 10-7/8
12 16 8-3/4 12-3/8 29-1/8 21-3/8 1/2 19-5/8 28-3/4 17 1 12-1/2
14 18 10 14 32-3/4 22-3/4 1/2 19-5/8 30-3/4 17-7/8 1 13-1/4
16 20 10-3/4 15-3/4 36-3/4 25-1/4 1/2 21-7/8 31-5/8 18 1 13-7/8
18 22-1/2 12-1/8 17-3/4 40-7/8 28-1/2 1/2 24-3/4 37 21-5/8 1 16-5/8
20 25-1/4 13-5/8 19-3/4 44-7/8 31-1/4 1/2 27-1/2 38-3/8 21-5/8 1 17-1/2
22 28-1/4 15-1/4 22 49-3/8 35 1/2 29-7/8 40-1/8 21-5/8 1 18-1/4
24 31-5/8 17 24-3/4 55-1/2 39-1/8 1/2 33-1/4 41-7/8 21-5/8 1 19-1/8
27 35-1/2 18-7/8 28 66-7/8 44 1/2 35-1/4 50 27-1/4 4 20-1/4
30 39-3/4 21 31-1/2 74 49-1/4 1/2 39-3/8 53-3/4 28-3/4 2 24
36 44-3/4 23-3/8 35-1/2 82-1/2 55-1/4 1/2 45 59-1/8 32-1/2 2 27-1/8
Model L M N O P Q S T U
10 12-3/4 21-5/8 20 25-7/8 19-3/8 21-5/8 20-3/8 18-7/8 22-7/8
12 16 26 24-1/4 32-1/2 23-1/8 24-3/4 24-7/8 21-7/8 27-1/2
14 18 28 25-7/8 35-5/8 24-5/8 27 28-1/4 23-1/4 29-3/8
16 20 31-1/8 29-1/4 39-7/8 27-5/8 29-7/8 31-3/8 26 32-1/4
18 22-1/2 34-3/8 32-3/4 44-1/8 38-1/4 33-3/4 34-3/4 29-1/4 36-7/8
20 35-1/4 37-1/2 36-1/8 48-3/8 34-1/4 37-1/8 38-1/8 32-3/8 40-1/2
22 28-1/4 41 40-1/8 53-1/4 37-3/4 40-3/4 42 35-3/4 45-3/8
24 31-5/8 45-7/8 44-5/8 59-3/4 42-1/8 45-1/2 47 39-7/8 50-3/4
27 35-1/2 55-5/8 50-5/8 71-1/2 46-1/8 54-7/8 57-1/4 44 57-1/2
30 39-3/4 62-3/8 57-1/8 80-1/8 51-1/4 62-1/2 63-1/4 49-1/4 61-1/4
36 44-3/4 70-1/2 64-3/8 89-3/4 57-1/2 70-5/8 70-5/8 55-1/4 72-3/8
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