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CHICAGO BLOWER

CORPORATION:

Design

95

Size

390

93-23/32

in.

Wheel

Dia.

Outlet

Area

=

51.019

ft2

Tip

Speed

(FPM)

=

24.54

X

RPM

H

FEG

90

I

VbDanun

Safe

Speed

|

RPM

Class

II

BOB

Class

III

820

Class

IV

950

Class

V

mo

1"

SP

2"

SP

3"

SP

4"

SP

5"

SP

6"

SP

7"

SP

8"

SP

10'

SP

12"

SP

14'

SP

16"

SP

RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP

RPM

BHP RPM BHP RPM BHP RPM BHP RPM BHP

RPM

BHP RPM BHP

61223

1200

229

13.34

267

23.88

308

35.73

346

49.19

66325 1300

232

15.15 275 26.22

314 38.52 350

52.20

386 67.30

71427

1400

244

17.18 284 28.74

322

41.58

356

55.50

389

70.90

76529

1500 256

19.43

293

31.49

330

44.91

363

59.30

394

74.80

425

91.70

81630

1600

268 21.91

302 34.55 338

48.44

370 63.30

400 79.20

430

96.20

459

114.50

86732

1700 281 24.64

313 37.83 346

52.20

378

67.70 407

83.90 435

101.20

463

119.70 409

139.30

91834

1800 294 27.62

324

41.40

355 56.30 386 72.30

415 89.10

442

106.70 468 125.40 494 145.20

96936

1900

307

30.86

335

45.28

365

60.70

394

77.20

423

94.60

449

112.60

474

131.60

499

151.60

548

193.90

102038

2000

320 34.39 347

49.46

375

65.40

403

82.40

431 100.30

457

118.90 481

138.30

505 158.50 552 202.00

112242

2200

347 42.36 372

58.80

396

75.80

422

93.80

447

112.80

473 132.50

196 152.90 519

173.90

562

218.30

602 264.00

122446

2400

374

51.60

397

69.40

419

87.70

442

106.70

466

126.70

489

147.50

512

169.00

535

191.10

576

237.00

615

285.90

654

338.20

132649

2600

401 62.40

423

81.50

443

101.10

464

121.20 485 142.20

507

163.80

529 186.50 551 209.70 591 257.80

629

308.20

665

361.20

701 417.40

142853

2800

429 74.60 449 95.20 468 116.10 488

137.50

507 159.40 527 182.20

547

205.60 567

230.00

607 280.50 644

332.60

678

387.20

712

444.10

153057 3000

457

88.60 476 110.50 494

132.80

512 155.50

530

178.60 548

202.30

567 226.90 585 251.90

623 304.60

659

359.30 693

415.50 726 474.10

163261 3200

485

104.30

503

127.60

520

151.30

537

175.30

553

199.70

570

224.50

587

250.00

605

276.40

640

330.60

676

387.50

709

446.40

741

506.50

173465 3400

513

121.90

530

146.70 546 171.80 562 197.10 578 222.70 594 248.80 610 275.40 626

302.60

659

359.20

692 418.00 725 478.90 756 541.50

183668 3600

541 141.60

557

167.70

573

194.20 588 220.90

603

247.90 618 275.20

633 303.00

648

331.20

679

389.80

710

450.30

742

513.70

772

578.60

193872 3800

570

163.40

585 190.90 599 218.80 614 246.90 628

275.30

642

303.90

656

332.80

671

362.20

699 422.70 729 785.70 759 550.40 789 617.60

18'

SP

20'

SP

22"

SP

24'

SP

26"

SP

28'

SP

30'

SP

32"

SP

34'

SP

36"

SP

38'

SP

40'

SP

RPM

BHP RPM BHP RPM BHP RPM BHP RPM BHP

RPM

BHP RPM BHP RPM BHP RPM BHP RPM BHP

RPM

BHP RPM BHP

132649

2600

737

476.60

772

538.30

142853

2800

745

504.20

779

567.00

812

632.30

153057

3000

757

535.10

788 598.50 819 664.70 850

733.40

881

804.30

912 877.00

163261 3200

771

568.90 801

633.50 830 700.30

859 769.90 888 841.80 917 916.00

173465

3400

786

605.50

815

671.60

843

739.80

870

809.80

898

882.70

925

957.70

953

1035.1

980

1114.4

183668 3600

802 644.90

833

712.50 857 782.20

883 853.90

910

927.60

936 1003.1

962

1081.3

987 1161.6

1013 1243.9 1039 1328.1

193872 3800

818 686.50 846 756.50 872 827.70 898 900.90

923

976.00 948 1052.9

973 1131.3

998

1212.7

1022 1295.8 1047

1381.0

1071 1468.1 1095 1557.0

204076 4000

834 730.10

862 802.70 888 876.40

913

951.10

938

1027.7 962 1106.1 986

1186.3

1010

1268.3 1033 1351.8

1056

1437.9

1080 1525.8

1103

1615.7

214280 4200

851

776.10

878

851.10

904

927.30

929

1004.7

953

1082.8

977

1162.8

1000

1244.4

1023

1327.8

1046

1412.9

1068

1498.9

1090

1588.3

224484 4400

869 824.90 895 902.10 920 980.60 945

1060.3

969 1140.8

993

1222.9 1015

1306.1 1038 1391.0

1060 1477.5 1081 1565.6

234687

4600 888 877.80 912 955.60

937 1036.6

962 1118.6 986 1201.8 1009 1285.6

1031 1371.4 1053

1457.9 1075 1545.9 1096

1635.5

244891 4800

907

932.70

931

1013.7

955

1095.0

979

1179.7

1002

1265.2

1025

1351.9

1047

1439.1

1069

1528.6

1090

1618.2

255095 5000

928 991.00 951

1073.8 973

1158.5 996

1243.5

1019

1331.5

1041

1420.4

1063

1510.5 1085 1602.2

265299 5200 949 1052.6 971

1137.4 993

1224.0 1014

1310.2 1036

1400.1 1058 1492.1 1080

1584.3

1101 1677.8

275503

5400 972 1117.9 992 1204.5

1013 1293.0 1034 1383.2

1054 1472.8 1076 1566.8 1097 1661.4

285706 5600 994

1186.8

1014

1275.4

1034

1365.4

1054

1457.9

1074

1551.6

1094 1644.7

295910 5800

1018

1259.3 1036 1349.9

1055

1442.3

1074

1535.6

1094

1632.0

306114

6000 1041

1335.5

1059 1428.5 1077 1522.8 1096 1618.7

Performance

ratings

are

for

installation

Type

B

-

Free

Inlet,

Ducted

Outlet.

•Power

ratings

(BHP)

do

not

include

transmission

losses.

Performance

ratings

do

not

include

the

effects of

appurtenances

(accessories).

Performance

ratings

at

0.075

lbs/ft3

Density,

70°F,

Sea

Level Elevation.

Sound

Levels

Table

lists

estimated sound levels

(dBA)

for

each

size

at

various

speeds

within

the

fan's

normal

operating

range.

To determine dBA

for

a

selected

fan,

locate

the intersection

of

the

fan

size

and the closest

RPM.

NOTES:

1.

Sound

levels

are

based

on

tests

conducted

in

accordance

with

AMCA

Standard

300.

2.

Sound

level

computations

are

based

on a

distance

of

3'

from

the

fan's

open

inlet

in

a

free

field

environment.

3.

Specific

octave

band sound

power

levels and

sound

pressure

levels available

on

request.

4.

Sound

levels

of

installed

fans

can

vary

greatly

from

laboratory

tests.

The dBA

ratings

are

only

to

be used

as

estimates.

Any

comparisons

and

any

detailed calculations

should be based

on

sound

power

levels,

which

are

independent

of

the

installation.

5.

Refer

to

Chicago

Blower’s

fan.net

selection

software for

complete

sound data.

FAN

FAN

SPEED

-

RPM

SIZE

700 800 900 1000 1200 1400 1600 1800 2000 2400 2800

3200 3600

182

54

57

60 62 67 70

73

76 78

83

86 89 92

200

57

61

63

66 70

73

77

79 82 86 89

93

95

222

60

63

66 69

73

76

80

82 85 89 92 96 98

245

63

66 69

72

76 79

83

85 88

92

95 99 101

270

66 70

72

75

79

83

86 89 91 95 99 102 105

300

69

73

75

78 82 85 89 91 94 98 101 105

-

330

72

76 78 81 85 89 92 94 97 101 105

-

-

365

75

79 81 84 88 92 95 97 100 104

-

-

-

402

78 82 84 87 91 95 98 101

103

107

-

-

-

445

81 85 87 90 94 97 101

103

106

-

-

-

-

490

84 88

90

93

97

101 104

107 109

-

-

-

-

542

87 91 94 96 101 104 107 110

-

-

-

-

-

600

90 94 96 99

103

107 110

-

-

-

-

-

-

660

93

97 99 102 106 110

-

-

-

-

-

-

-

730

96 100

103

105 109

-

-

-

-

-

-

-

-

807

99

103

106 108

112

-

-

-

-

-

-

-

-

890

102

106 108

111

-

-

-

-

-

-

-

-

-

16