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

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" (153mm) duct.

2)The Model C 75 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 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.

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