22
17-15/32
25-13/32
9-3/16
28-13/16
15-9/32
47-19/32
2
311-7/8
3-31/32
9-3/16
28-13/16
1-13/16
47-19/32
30-3/32
1
4
5-29/32
17-23/3219-11/16
25-32
13-5/1619-11/16
1-5/8 28-3/4
30-5/8
5/8
3-3/4 19-11/16
Fastened by screws at 13 locations
Fastened by screws at
3 locations (also on reverse side)
Fastened by screw at
1 location (also on reverse side)
Unit anchor hole
(7 – ø7 hole)
1 Unit top, snow-proof vent
2 Unit left side
3 Unit right side
4 Unit reverse side
5 Unit reverse side
6 Unit sides, reinforcement brackets for snow-proof vent
25-13/32
17-15/32
9-3/16
16-25/32
27-29/32
3-31/32
11-29/32
16-25/32
9-3/16
27-29/32
30-3/32
1
4
56
2
1-21/32
25/32
5-3/32
19-11/16
9-3/8
30-11/16
28-3/4
19-11/16
5/8
13-25/32
3-3/4
Fastened by screws at 13 locations
Fastened by screws at 3 locations
(also on reverse side)
Fastened by screw at 1
location (also on reverse side)
Unit anchor hole
(6 – ø7 hole)
1 Unit top, snow-proof vent
2 Unit left side
3 Unit right side
4 Unit reverse side
5 Unit reverse side
6 Unit sides, reinforcement brackets for snow-proof vent
2-7. Dimensions of Snow DuctingReference diagram for snow-proof vents (field supply)STK-BDRE80A for 2672R / 3072R / 3672R unitSTK-BDR140U for 4272R unit
Unit: inch
Unit: inch
07-115 SSHP_II 5/7/07 3:59 PM Page 22