Application

1. Explosion-proof fan explosion-proof flag is Exd II BT4, May transport the air, contains salt fog ocean air and contains oil mist and corrosive air.

2. Explosion-proof fan is suitable for surking ship oil tank, cargo hold, pump room, battery tank, ammunintion tank, aircraft hangars, paint store, contain inflammable, explosive mixed gas or steam, also applies to ship other cabin ventilation and land departments of corresponding place.

3. Explosion-proof fan can with frequency 50Hz, 380v or 60Hz, 440v, YB-H series flameproof Marine threeophase asynchronous motor.

Working conditions
1. II B grade, T4 group of explosive mixture gas cabin and place.

2. Environment temperature: - 25 ~ + 50  °C

3. air relative humidity; no more than 95%

4. cyclical swing; 22.5 °to 45 °(swing period of 5 – 10 s)

5. continuous roll: 15°continuous teim: 10°  

6. vibration: yes

7. impact: yes