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CHICAGO BLOWER CORPORATION:

Design

95

Size

49U

51-7/8

in.

Wheel Dia.

Outlet

Area

=

16.634

ft2

Tip

Speed

(FPM)

=

13.58

X RPM

B

FEG

90

Max£mun

Safe

Speed

RPM

Class

II

1087

Class

III

1482

Class

IV

1801

Class

V

2007

rnvi

n\/

1"

SP

2"

SP

3"

SP

4"

SP

5"

SP

6"

SP

7"

SP

8"

SP

10"

SP

12"

SP

14"

SP

16"

SP

V/l

1VI

U

V

RPM

|BHP

RPM

|BHP

RPM

|BHP

RPM

|BHP

RPM

|BHP

RPM

|BHP

RPM

|BHP

RPM

|BHP

RPM

|BHP

RPM

|BHP

RPM

|BHP

RPM

|BHP

19961

1200

415

4.51

495

7.86

565

11.60

632

15.77

21624 1300

437

5.16

511

8.67

580

12.58

642

16.83

703

21.53

23288

1400

461 5.88 528 9.56 595

13.65

655 18.04

712

22.79

24951

1500

484

6.68

546

10.55 610

14.80

669

19.35

724

24.21

777

29.43

26614 1600

509

7.57

566

11.62

627

16.04

684

20.77

737

25.76

787

31.05

837

36.72

28278

1700

534

8.55

588

12.79

644

17.36

700

22.29

752

27.43

800

32.86

847

38.58

894

44.66

29941

1800

559 9.62 610 14.06 662 18.82 716

23.88

767 29.24 814

34.79

859

40.63

904 46.77

31605

1900

584

10.78

633

15.45

682

20.36

732

25.59

782

31.14

829

36.86

873

42.83

916

49.06

1000

62.40

33268

2000

610

12.06

656

16.94

702

22.03

750

27.45

798

33.13

845

39.07

888

45.17

929

51.50

1010

65.00

36595

2200

662 14.94 704 20.27 746 25.75 788

31.48 832 37.47

876

43.77

918

50.30

958 56.90

1035

70.90 1100 85.00

39922

2400

715

18.31

754

24.09

792

29.98

830

36.07

869

42.42

910 48.99

950

55.90

989

62.90

1062

77.50

1131

92.80 1197 190.00

43248

2600

768

22.20

804

28.43

840

34.77

875

41.25

910

47.92

947

54.90

984

62.00

1021

69.40

1093

84.70

1159

100.60

1223

117.30

1284

134.70

46575

2800

821

26.67 855

33.35

888

40.14

921

47.03

954 54.10 987

61.30

1021 68.80 1055 76.50

1124

92.60 1190 109.20 1251 126.40

1310

144.30

49902

3000

875

31.75

907

38.89 938

46.12 969

53.50

999 60.90

1030

68.50 1061

76.30 1093

84.40

1157

101.00

1221

118.40 1281

136.40 1338

154.80

53229

3200

929

37.50

959

45.08

989

52.80

1018

60.60

1046

68.40

1075

76.40

1103

84.60

1133

92.90

1193

110.30

1253

128.30

1312

147.00

1369

166.20

56556 3400

983

49.95

1012

52.00

1040

60.10

1067

68.40

1094

76.70

1121

85.10

1148

93.60

1175

102.30

1231

120.30

1287

138.90

1344

158.30

1400

178.30

59882

3600

1038

51.10 1065 29.60 1092 68.20 1118 76.90

1143

85.70 1169 94.50 1194

103.40

1219 112.50

1271

131.10 1324

150.50

1378

170.40

1431

191.10

63209 3800

1093

59.10

1119

68.10

1144

77.10 1169

86.30

1193

95.50

1217

104.80

1241

114.10

1265

123.60

1314

142.90

1363

162.90

1414

183.60

1465

204.70

rnui

n\/

18"

SP

20"

SP

22"

SP

24"

SP

26"

SP

CO CM

SP

30"

SP

32"

SP

34"

SP

36"

SP

COCO

SP

40"

SP

VI

Ivl

U

V

RPM

|BHP

RPM

|BHP

RPM

|BHP

RPM

|BHP

RPM

|BHP

RPM

|BHP

RPM

|BHP

RPM

|BHP

RPM

|BHP

RPM

|BHP

RPM

|BHP

RPM

|BHP

43248

2600

1345

153.00

1406

172.20

46575

2800

1367

162.80

1424

182.30

1481

202.60

49902

3000

1393 173.90

1447

193.70

1500 214.10

1553 235.40

1606 257.50 1659 280.20

53229

3200

1422

185.80

1474

206.10

1525

227.00

1574

248.40

1624

270.80

1674

293.80

56556 3400

1453

198.70

1503

219.50

1552

240.90

1600

262.90

1647

285.50

1694

308.70

1741

332.60

1788

357.30

59882

3600

1484

212.30

1534

233.90

1582

255.80

1628

278.30

1674

301.40

1719

325.10 1763 349.10

1807

374.10

1851

399.60

1895 425.70

63209

3800

1515 226.70 1565 249.10 1612 271.70 1658 294.90 1702

318.50

1746

342.60

1789

367.30 1831 392.50 1873

418.10 1915 444.60 1957 471.60 1998 499.20

66536 4000

1548

241.90

1596

265.00

1643

288.60

1689

312.60

1733

336.70

1775

361.30

1817

386.50

858

412.20

1989

438.40

1938

465.10

1978

492.10

2018

520.10

69863

4200

1583

258.10

1629 281.90 1675

306.20

1720

330.90

1763

355.80

1806

381.30

1846

407.00

1886

433.20

1926

459.80

1965

487.00

2003

514.60

73190

4400

1620 275.70 1664 299.70 1708

324.80

1752

350.10

1795

376.00 1837 402.30

1877 428.70 1916 455.40 1955 482.60

1993

510.20

76516 4600

1659 294.10 1701

319.20

1742

344.40

1785

370.50

1827

397.20

1868

423.99

1908 451.40

1947

478.80

1985

506.70

2022

534.90

79843 4800

1699

313.60

1739

339.30

1779

365.60

1819

391.90

1860

419.10

1900

446.90

1940

475.00

1978

503.30

2016

531.70

83170

5000

1741

334.40

1779

360.60

1817

387.60

1856 415.00 1894

442.30 1933

470.80 1972 499.50 2010 528.70

86497

5200

1785

356.40

1820

383.40

1857 410.90 1894

438.90 1931

467.40 1967 495.80 2005

525.30

2042 555.00

89824

5400

1829

379.70

1863

407.30

1898

435.40

1933

464.10

1968

493.30

2004

522.90

2040

552.20

93150

5600

1875

404.30

1907

432.60

1940

461.40

1974

490.60

2008

520.40

2042

550.70

96477

5800

1921

430.10 1953 459.30

1984 488.70 2016 518.70 2048 549.00

99804

6000

1968

457.30

1999

487.20

2029

517.50

2060 548.10

57-3/8

in.

Wheel

Dia.

Outlet

Area

=

19.124

ft2

Tip

Speed

(FPM)

=

15.02

X RPM

FEG

90

IVfcranun Safe

Speed

RPIVI

Class

II

983

Class

III

1348

Class

IV

1551

Class

V

1814

PFM

OV

1"

SP

2"

SP

3"

SP

4"

SP

5"

SP

6"

SP

7"

SP

8"

SP

10"

SP

12"

SP

14"

SP

16"

SP

VI

Ivl

v

y

RPM

|BHP

RPM

|BHP

RPM

|BHP

RPM

|BHP

RPM

|BHP

RPM

|BHP

RPM

|BHP

RPM

|BHP

RPM

|BHP

RPM

|

|BHP

RPM

|BHP

RPM

|BHP

22949

1200

361

5.00

437

8.95 502

13.39

566 18.44

24861

1300

379

5.68 450

9.83 513

14.44

572

19.56

631

25.22

26774 1400

398

6.44

463

10.77

526

15.58

581

20.81

636

26.57

28686

1500

418

7.28

478

11.80

539

16.83

593

22.21

644

28.04

695

34.36

30598

1600

438

8.21 494 12.95 552 18.16 605

23.73

654 29.68 702

36.07

749 42.92

32511 1700

459

9.24

511

14.18

566

19.58

618

25.37

665

31.47

711

37.94

756 44.87 800

52.20

34423

1800

480

10.35

529

15.52

580

21.10

631

27.11

678

33.39

722

40.01

764

47.00

807

54.40

36336

1900

501 11.57 548 16.97 596 22.76 644 28.94 691

35.45 733

42.21

774

49.34

815 56.80 895

73.00

38248

2000

523

12.89

567 18.54 612

24.51

658

30.88

704

37.61

746

44.56

786

51.80

825

59.40

901

75.70

42073 2200

567

15.88

607

22.04

647

28.42

689

35.17

731

42.27

772

49.68

811

57.30

848

65.20

919

81.80

983

99.00

45898

2400

611

19.36

648

26.03

685

32.87

722

40.00 761

47.49 799

55.30

837

63.30 873

71.60

940

88.80 1005 107.20 1068 126.80

49722

2600

656

23.37

691

30.56

724

37.90

758

45.44

793 53.30

828 61.40 864 69.90 899 78.60 965 96.60 1027 115.50 1086

135.40

1145

156.50

53547

2800

701

27.97

733

35.69

765

43.53

796

51.50

828

59.80

861

68.30

893

77.10

927

86.20

992

105.10

1051

124.70

1108

145.10

1163

166.50

57372 3000

746

33.19

777

41.43

807

49.79

836

58.30

865

66.90

895

75.80

926

85.10

956

94.40

1018

114.20

1077

134.70 1132

155.80

1185

177.70

61197

3200

792

39.09

821 47.84 849 56.70 877 65.70 904 74.80

932

84.20 960

93.70

988

103.60

1046

123.90

1104

145.30

1158

167.30

1210 189.80

65022 3400

838

45.70

865

55.00

892 64.40 918

73.90

944

83.50

970

93.30

996

103.20

1022

113.40

1077

134.70 1131

156.70 1185

179.50

1236

203.00

68846

3600

884

53.10

910

62.90

935

72.80 960

82.80

985

92.90

1009

103.20

1033 113.60

1058 124.20 1109

146.10

1160 168.80

1212

192.50

1262

216.90

72671

3800

930 61.30

955 71.60

979

82.00

1003

92.60 1026

103.20

1049

113.90

1072

124.80 1095

135.80

1143

158.40 1191 182.10

1240

206.30

1289

231.50

PPM

OV

18"

SP

©

CM

SP

22"

SP

24"

SP

26"

SP

28"

SP

30"

SP

32"

SP

34"

SP

36"

SP

COCO

SP

40"

SP

VI

Ivl

RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP

49722

2600

1203

178.70 1261 201.80

53547

2800

1218

189.00

1272

212.50

1326

237.00

57372 3000

1237

200.60

1288

224.40

1339

249.10

1389

274.90

1440

301.50

1490

328.70

61197

3200

1259

213.20 1308 237.50 1356

262.50

1403

288.60 1451

315.60

1498

343.40

65022 3400

1284 226.90

1331

251.70

1376 277.30

1421

303.50

1466

330.90

1511

359.00

1556

388.00

1601 417.70

68846

3600

1310

241.70

1355

267.10

1400

293.20

1443

320.10

1486

347.70

1528

376.00

1571

405.30

1613

435.40

1655

466.30

1697

497.80

72671

3800

1336

257.30

1381

283.60

1425

310.30

1467

337.70

1508

365.80

1549

394.70

1589

424.10

1629

454.60

1670

485.70

1710

517.60

1750

550.30

1789

583.60

76496

4000

1363 273.70

1408

300.90

1451

328.50

1492

356.50 1532 385.20

1572 414.60 1611 444.70 1649 475.40 1687 506.70 1726

539.00

1764 571.90 1802 605.60

80321

4200

1390

290.90

1434

319.00

1477

347.60

1518

376.60

1557

405.90

1596

435.80

1634

466.50

1671

497.70

1708

529.60

1744

561.80

1781

595.40

84146

4400

1419

309.20

1462

338.10

1504

367.60

1544

397.50

1583

427.60

1622

458.40

1659

489.60

1695

521.40

1731

553.80

1766

586.90

87970

4600

1450

329.00

1490

358.20 1531 388.50

1571

419.30

1610 450.50 1648 481.90 1685 514.10 1720 546.50 1755 579.50 1790

316.10

91795

4800

1482

349.60

1521

380.00

1560

410.50

1599

442.20

1637

474.20

1674

506.70

1711

539.40

1746

573.00

1781

606.50

95620

5000

1516

371.50

1553

402.50

1590

434.20

1627

466.10

1664

499.10

1701

532.40

1737

566.20

1773

600.60

99445

5200

1551

394.60

1586

426.30

1622

458.80

1657

491.10

1693

524.80

1729

559.30

1764

593.90

1799

628.90

103270 5400

1587 419.00 1620 451.50 1654 484.70 1689 518.50

1722

552.10

1757

587.30

1792 622.80

107094

5600

1624

444.80

1656

478.10

1688

511.80

1721

546.50

1754

581.60

1787

616.50

110919 5800

1662

472.00

1693

506.00

1724

540.60

1755

575.60

1787

611.70

114744

6000

1701 500.60

1731 535.50

1760 570.80 1790 606.80

Performance

ratings

are

for

installation

Type

B

-

Free

Inlet,

Ducted

Outlet.

Power

ratings

(BHP)

do

not

include transmission

losses.

13

Performance

ratings

do

not

include

the

effects

of

appurtenances

(accessories).

Performance

ratings

at

0.075

lbs/ft3

Density,

70°F,

Sea

Level Elevation.