IPSO DR30SLG Owner's Manual page 27

Suggested Minimum Dryer Make-up Air Requirements
Dryer Dryer Pocket
Model Capacity
lb
C 30 30
C 30 E/S 30
C 30 ST 30
C 50 50
C 50 E/S 50
C 75 75
C 75 E/S 75
C 75 ST 75
HD80 80
C 110 110
C 110 E/S 110
C 125 125
C 150 150
HD175 175
HD190 190
WMC/HD20 20
WMC/HD30 30
WMC/HD50 50
WMC/HD75 75
Notes:
1) The Model C 30 ST has 2 pockets per dryer, each pocket has the above listed characteristics;
each pocket is exhausted separately with a 6" (152 mm) duct.
2) The Model C 75 ST has 2 pockets per dryer, each pocket has the above listed characteristics;
both pockets have one 8" (203 mm) exhaust manifolded into one 12" (305 mm) exhaust
duct for connection.
3) For the C 30 ST and the C 75 ST Models, the Required Make-up Air Area shown in the table
should be doubled since it is shown per pocket, only.
4) E/S indicates an Energy Saving Model.
Maximum Air Duct Size
Flow Rate
per Pocket
kg cfm m3/h
13.6 700 1190
13.6 400 680
13.6 450 765
22.7 800 1360
22.7 450 765
34 1000 1700
34 536 911
34 1000 1700
36.3 1465 2490
50 2200 3740
50 850 1445
56.7 2000 3400
68 2250 3825
79.4 2780 4726
86.2 3000 5100
9.1 450 765
13.6 625 1063
22.7 700 1190
34 750 1275
Page 27
Required
For Service Make-up Air
Connection Area per Pocket
inch mm sq. inch cm2
8 203 135
6 153 77
6 153 87
8 203 154
6 153 87
8 203 192
6 153 103
12 305 192
10 254 282
12 305 422
8 203 163
12 305 384
12 305 432
12 305 534
12 305 576
6 153 87
8 203 120
8 203 135
8 203 144
871
497
561
994
561
1239
665
1239
1819
2723
1052
2477
2787
3445
3716
561
774
871
929