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HTF (A) series of fire high-temperature exhaust axial-flow fan
HTF (A) series of fire high-temperature exhaust axial-flow fan
One, characteristic and Application
HTF series fan unique design: high temperature motor full closure of the built-in motor cooling system, equipped with specialized, the multi-objective optimization design of axial flow and mixed flow impeller structure by using CAD software, through the multi-speed drive form, reach a dual-purpose machine (including common ventilation and fire when using high temperature smoke), [equipped with electronic control box automatic remote control. With excellent high temperature performance, high efficiency, small size, convenient installation (horizontal, vertical, hook can be) and other advantages, is widely used in high-rise buildings, drying room, underground garage, underground, tunnels and other places fire smoke and ventilation. According to GA211-1999, "fire smoke exhaust fan is resistant to high temperature experiment" determination, at 280 ℃ high temperature continuous operation for more than 40 minutes, has been the national each big city fire department recognized by.
Two, model description
Note: the HTF (A) type can be made according to specific silencing need (import and end of wind with the special muffler); representation methods: machine, followed by the letter "X"
HTF (A) and HTF (B) type can be made of roof, expression method: machine, followed by the letter "W"
Three, performance parameters table
HTF (A) -I (II) (single, double speed)

机号
Model
(NO)

转速
Speed
(r/min)

风量
Air flow
(m³/h)

风压
Wind pressure  
(Pa)

单速功率
Single speed power
(kw)

双速功率
Double speed power
(kw)

噪声
noise
dB(A)

重量
weight
(kg)

  4

2900

6500 5200 4600

410
490
520

1。5

1.8/1.3

77

76

1450

3250
2600
2300

102
122
130

0。55

73

69

4.5

2900

7900
5800
5000

510
590
670

2.2

2.4/2

78

88

1450

3950
2900
2500

127
147
167

0.75

74

80

5

2900

9824
8861
6817

510
610
752

3

3/2。4

80

110

1450

4912
4431
3410

127
153
188

1。1

75

96

5。5

2900

15200
12000
10900

398
592
621

4

4/3

86

135

1450

7600
6000
5450

100
148
155

1.5

75

115

6

2900

16090
15102
13197

510
610
760

5。5

5.5/4.5

86

164

1450

8045
7551
6599

127
153
190

1.5

75

130

6。5

2900

21500
18000
15300

425
620
680

5.5

5。5/4

88

180

1450

14235
11918
10130

187
272
298

2.2

80

165

7

2900

24380
22439
18908

610
655
728

7.5

8/6.5

88

208

1450

16141
14865
12518

267
287
319

3

80

189

8

2900

31421
29172
26012

600
661
723

7。5

8/6.5

89

230

1450

20800
19314
17222

263
290
317

3

80

211

机号
Model
(NO)

转速
Speed
(r/min)

风量
Air flow
(m³/h)

风压
Wind pressure  
(Pa)

单速功率
Single speed power
(kw)

双速功率
Double speed power
(kw)

噪声
noise
dB(A)

重量
weight
(kg)

9

1450

33510
32297
27513

562
668
840

11

11/9

90

284

960

22186
21383
18216

246
293
368

4

81

230

10

1450

45679
40000
35000

630
690
770

11

11/9

88

310

960

30255
26483
24019

276
302
338

5。5

80

265

11

1450

51552
50128
18500

580
647
690

15

16/13

92

380

960

35664
37596
36375

326
364
387

5。5

83

335

12

960

62763
59300
55651

624
680
740

18.5

17/12

93

480

720

47072
44475
43311

351
383
416

11

83

430

13

960

74708
65370
56031

600
710
807

18.5

17/12

94

520

720

56031
49027
42023

338
399
454

11

84

470

14

960

85511
74111
63312

612
718
812

22

22/11

95

590

720

64133
55583
47484

344
399
458

11

85

525

15

960

93800
86115
76041

623
710
819

22

25/12

95

650

720

70350
64586
57031

350
410
461

11

85

585

16

960

120233
109686
91210

652
762
912

30

30/15

96

780

720

90175
82265
68408

366
428
513

15

86

605

Four, HTF (A) type fan size table (unit: mm)

机号
Model
(NO)

D1

D2

D3

M4

L(I型)

L(II型)

n-Ф1

H

B

H2

4

410

440

470

300

510

600

8-8.5

270

550

60

4.5

460

490

520

350

530

640

8-8.5

300

600

60

5

510

550

580

400

590

650

8-8.5

310

650

60

5.5

560

600

630

450

610

680

10-10.5

335

700

60

6

610

650

690

500

700

720

10-10.5

375

750

60

6.5

660

700

740

500

780

830

10-10。5

400

810

80

7

710

750

790

550

800

870

10-10.5

435

860

80

8

810

850

890

600

800

870

12-12.5

485

960

80

9

910

950

990

700

900

980

12-12.5

530

1060

80

10

1010

1050

1090

700

900

980

12-12。5

600

1160

80

11

1110

1160

1210

800

950

1020

14-12.5

650

1270

100

12

1210

1260

1310

900

1160

1160

14-12.5

700

1370

100

13

1310

1360

1410

900

1160

1160

16-12.5

755

1470

100

14

1410

1460

1510

1000

1200

1200

16-12。5

805

1570

100

15

1510

1560

1610

1100

1200

1200

18-12。5

855

1670

100

16

1610

1600

1710

1200

1260

1260

18-12.5

905

1770

100

Note: 1, the roof fan base height greater than 250mm
Factory flange generally do not punch 2, fan, n- Ф 1 for reference purposes only, to punch please indicate in order
Five, HTF (A) type fan equipped with muffler dimension table

机号
Model

进风端消声器L1
Air inlet silencer

出风端消声器L2
The air outlet end muffler

3.5-6.5

250、500、1000

250、500、1000

7-10

300、750、1250

300、750、1250

11-15

500、1000、1500

500、1000、1500

Note: silencer length can be selected according to user requirements and noise elimination, subject to the provisions of the size chart, also can choose the desired size
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