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Suggested Minimum Dryer Make-up Air Requirements
Dryer
Dryer Pocket
Maximum Air Flow Duct Size For Required Make-up
Model
Capacity
Rate per Pocket Service Connection Air Area per Pocket
lb
kg
cfm
m3/h inch mm
sq. inch cm2
HD30 ST
30
13.6
450
765
6 153
87
561
HD75 ST
75
34
1000
1700
12 305
192
1240
HD110.1
110
50
2200
3740
12 305
422
2723
HD110.1 E/S
110
50
850
1445
8 203
163
1052
HD125.1
125
56.7
2000
3400
12 305
384
2477
HD150.1
150
68
2250
3825
12 305
432
2787
HD175.1
175
79.4
2780
4726
12 305
534
3445
HD190.1
190
86.2
3000
5100
12 305
576
3716
HD20.1
20
9.1
450
765
6 153
87
561
HD30SL
30
13.6
600
1020
8 203
116
748
HD30.1
30
13.6
625
1063
8 203
120
774
HD50.1
50
22.7
850
1445
8 203
164
1058
HD75.1
75
34
1000
1700
8 203
192
1240
HD80.1
80
36.3
1000
1700
10 254
192
1240
Notes:
1) The Model HD30 ST has 2 pockets per dryer, each pocket has the above listed characteristics;
each pocket is exhausted separately with a 6" (153mm) duct.
2) The Model HD75 ST has 2 pockets per dryer, each pocket has the above listed characteristics;
both pockets have one 8" (203mm) exhaust manifolded into one 12" (305mm) exhaust duct for
exhaust connection.
3) For the HD30 ST and the HD75 ST Models, the Required Make-up Air Area shown in the table
should be doubled since it is shown per pocket,only.
Summary of Contents for HD150.1
Page 10: ...Page 10 150 lb Gas Fired Dryer Illustration ...
Page 13: ...Page 13 Gas Piping Installation Illustration ...
Page 15: ...Page 15 150 lb Steam Heated Models Illustration ...
Page 22: ...Page 22 Dryer Installation with Multiple Exhaust Illustration ...
Page 30: ...Page 30 Two Timer Models Figures 1 2 and 3 Illustrations ...
Page 38: ...Page 38 DIRECT SPARK IGNITION OPERATION FLOW CHART ...
Page 42: ...Page 42 Basket Alignment for 150 lb Dryers Illustrations ...
Page 44: ...Page 44 Shimming the Basket and Spider Assembly Illustration ...
Page 67: ...Page 67 ...