Tunnel Double Speed Fan

Antirotating axial fans for SDF tunnel construction (antirotating two-speed and three-speed) Features: for SDF tunnel construction, the counter-rotating axial fans (counter-rotating double-speed and three-speed)...

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XH-TF-SD2 Tunnel Counter-rotating Fan

Product Introduction
Antirotating axial fans for SDF tunnel construction (antirotating two-speed and three-speed)
Features: for SDF tunnel construction, the counter-rotating axial fans (counter-rotating double-speed and three-speed) are used to change the single-speed motor into a special motor for variable pole multi-speed fans, so as to realize variable speed adjustment of ventilator operating parameters and achieve the purpose of energy saving.

Product Parameter  
XH-TF-SD2 Tunnel double speed fan

Rotate Speed
(r/min)

Air Quantity
(m3/h)

Air Pressure (pa)

Effect (%)

SDF№8

2960

800~530

800~8100

≥80

1480

400~270

200~2030

2960

805~590

780~8700

1480

400~300

200~2180

SDF№9

2960

1080~690

1170~9900

1480

540~350

290~2480

2960

1300~800

1450~10700

1480

650~400

360~2680

SDF№10

1480

1330~860

720~4020

980

880~570

320~1760

740

670~430

180~1010

1480

1480~960

800~4300

980

980~640

350~1890

740

740~480

200~1080

1480

1628~1050

880~4650

980

1080~700

390~2040

740

810~530

220~1160

SDF№11.2

1480

1670~1270

860~4076

980

1110~840

380~1970

740

840~640

220~1130

1480

1925~1480

1000~4740

980

1270~980

440~2080

740

960~740

250~1190

1480

2050~1583

1070~5071

980

1360~980

470~2220

740

1030~742

270~1270

SDF№12.5

1480

2630~1485

1017~5630

980

1740~982

450~2470

740

1320~745

250~1410

1480

2930~1650

1130~6260

980

1940~1090

500~2740

740

1470~830

280~1570

1480

3360~1800

1250~6800

980

2220~1190

550~2980

740

1680~900

310~1790

SDF№14

1480

3840~2120

1240~7170

980

2540~1400

540~3140

1480

4180~2300

1350~7800

980

2770~1520

590~3420

740

2090~1150

340~1950

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