Axial smoke exhaust fans ВОДМ ДУ

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General information

  • Low pressure
  • Single directional suction
  • Number of blades – 16
  • Availability of a protective cover
  • Complete with a flow straightener (version 2 and 4)

Application

These fans are designed to remove combustion gases in case of fire and simultaneous removal of heat from the room; they can move gas-air mixtures with temperatures up to 400°C and up to 600°C for at least 120 minutes. At the same time, they locate the fire zone to ensure the possibility of carrying out fire extinguishing and rescue of people and equipment.

Structural versions

ВОДМ-ДУ fans are manufactured in 9 sizes (No. 4; 5; 6.3; 7.1; 8; 9; 10, 11.2; 12.5) and have four structural options, differing in the fastening of the cowl and the availability of a flow straightener (FS):

  • Version 1 (FS and stand are unavailable)
  • Version 2 (FS is available, the stand is unavailable)
  • Version 3 (FS is unavailable, the stand is available)
  • Version 4 (FS and stand are available)

Operation conditions

Fans must be installed outside the service room and outside the permanent human presence area. They are designed for operation in conditions of moderate climate temperate (M) and tropical (T) climate of the 2nd location environmental class in accordance with GOST 15150.

Ambient temperature from -45 to + 40°C (-10 to +50°C for tropical version).

The moving medium under normal conditions should not contain sticky substances and fibrous materials, be aggressive towards carbonaceous steels above the aggressiveness of the air and contain dust and other solid impurities in a concentration of more than 0.1 g/m3. The average value of vibration in the places where the fan is installed shall be no more than 2 mm/s.

Technical characteristics of ВОДМ ДУ fans

№ Fan

Curve modification number

Blades angle, degree

Rotation speed, rpm

Nnom, kW

Fab weight, kg

Version

1

2

3

4

4

1

18

1500

0,18

64

80

66

82

2

26

1500

0,18

64

80

66

82

3

38

1500

0,25

64

81

66

83

4

46

1500

0,37

65

82

67

84

5

18

3000

1,1

69

86

71

88

5

1

18

1500

0,37

103

128

109

134

2

26

1500

0,55

105

130

111

136

3

38

1500

0,75

106

131

113

138

4

46

1500

1,1

109

133

115

140

5

18

3000

3

116

140

122

147

6,3

1

18

1500

1,1

128

178

147

187

2

26

1500

2,2

145

185

154

193

3

38

1500

2,2

144

184

153

192

4

46

1500

3

149

189

158

197

7,1

1

18

1500

2,2

184

233

194

243

2

26

1500

3

189

238

199

248

3

38

1500

5,5

204

253

215

264

4

46

1500

7,5

219

268

230

279

8

1

18

1500

4

232

295

244

307

2

26

1500

5,5

241

305

253

316

3

38

1500

11

269

333

281

344

4

46

1500

11

269

333

281

344

9

1

18

1000

2,2

302

378

314

391

2

26

1000

3

309

384

321

399

3

38

1000

5,5

328

403

340

416

4

46

1000

7,5

340

415

352

428

5

18

1500

7,5

330

404

341

417

6

26

1500

11

342

417

354

430

7

38

1500

15

373

448

384

461

8

46

1500

22

405

481

417

494

10

1

18

1000

4

355

448

369

461

2

26

1000

5,5

369

461

382

475

3

38

1000

7,5

381

474

394

487

4

46

1000

11

415

507

428

521

5

18

1500

11

383

475

396

489

6

26

1500

18,5

420

513

434

526

7

38

1500

30

467

560

481

574

11,2

1

18

1000

5,5

512

624

529

642

2

26

1000

11

558

670

575

688

3

38

1000

15

573

686

591

703

4

46

1000

18,5

598

711

616

728

12,5

1

18

1000

11

657

797

674

820

2

26

1000

15

673

813

689

829

3

38

1000

22

754

894

771

910

4

46

1000

37

920

1059

936

1075

Overall and mounting characteristics ВОДМ ДУ

№ Fan

Dimension, mm.

n

D

D1

D2

L

L1

L2

L3

L4

H

B

B1

B2

d

d1

4

400

450

497

620

45

420

32

895

290

625

350

300

12

12

8

5

500

560

584

800

55

570

50

1220

360

725

440

360

12

12

12

6,3

630

690

737

910

55

655

50

1475

450

854

600

440

12

12

12

7,1

710

770

795

1020

55

745

50

1605

500

976

690

545

12

12

16

8

800

860

900

1120

60

820

50

1875

560

1020

760

610

12

12

16

9

900

960

1005

1370

55

1040

50

2270

650

1150

850

650

14

14

16

10

1000

1070

1110

1370

55

1040

50

2270

690

1215

930

730

14

14

16

11,2

1120

1195

1235

1465

95

1040

63

2540

790

1370

930

730

14

18

20

12,5

1250

1320

1350

1500

130

1240

63

2470

790

1495

990

790

14

18

20


Аэродинамическая характеристика осевого вентилятора дымоудаления ВОДм-ДУ №4


ВОДм-ДУ №5


ВОДм-ДУ №6,3


ВОДм-ДУ №7,1


ВОДм-ДУ №8


ВОДм-ДУ №9


ВОДм-ДУ №10


ВОДм-ДУ №11,2


ВОДм-ДУ №12,5