Page 27
Suggested Minimum Dryer Make-up Air Requirements
Dryer
Dryer Pocket
Maximum Air
Duct Size
Required
Model
Capacity
Flow Rate
For Service
Make-up Air
per Pocket
Connection
Area per Pocket
lb
kg
cfm
m3/h
inch
mm
sq. inch cm2
C 30
30
13.6
700
1190
8
203
135
871
C 30 E/S
30
13.6
400
680
6
153
77
497
C 30 ST
30
13.6
450
765
6
153
87
561
C 50
50
22.7
800
1360
8
203
154
994
C 50 E/S
50
22.7
450
765
6
153
87
561
C 75
75
34
1000
1700
8
203
192
1239
C 75 E/S
75
34
536
911
6
153
103
665
C 75 ST
75
34
1000
1700
12
305
192
1239
HD80
80
36.3
1465
2490
10
254
282
1819
C 110
110
50
2200
3740
12
305
422
2723
C 110 E/S
110
50
850
1445
8
203
163
1052
C 125
125
56.7
2000
3400
12
305
384
2477
C 150
150
68
2250
3825
12
305
432
2787
HD175
175
79.4
2780
4726
12
305
534
3445
HD190
190
86.2
3000
5100
12
305
576
3716
WMC/HD20
20
9.1
450
765
6
153
87
561
WMC/HD30
30
13.6
625
1063
8
203
120
774
WMC/HD50
50
22.7
700
1190
8
203
135
871
WMC/HD75
75
34
750
1275
8
203
144
929
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.
Summary of Contents for L28UR30E
Page 10: ...Page 10 L28UR30 Outline Dimensions Gas Steam and Electric Models...
Page 11: ...Page 11 L28US30 Outline Dimensions Gas Model...
Page 23: ...Page 23 Steam Piping Installation Illustration...
Page 40: ...Page 40 DIRECTSPARK IGNITIONOPERATION FLOW CHART...
Page 49: ...Page 49 30 lb Dryer Front View Illustration...
Page 51: ...Page 51 30 lb Dryer Rear View Illustration...
Page 64: ...Page 64...