TBC Type two-tier ventilation shutter

TBC Type Two-Tier Ventilation Shutter

1. Features:

• The TBC Type Two-Tier Ventilation Shutter is specially designed for sea environment, and mostly used in emergency generator room etc for both ventilation and fire-proof purposes. 

2. Brief introduction:

• The shutter consists of inside part and outside part. The inside shutter is controlled by pneumatic air of 0.5~0.8Mpa and the outside shutter is controlled by electric;
• The inside shutter is normally opened. In emergency case, the 0.5~0.8Mpa compressed air inducted and the pneumatic actuator could shut off the shutter within 10 seconds.
• The outside shutter is electrical controlled. The shutter is open before the emergency generator running and is closed automatically after the emergency generator stopping;
• Manual open/close operations are available for both internal and external shutters, and each shutter can be operated independently;
• Power source is DC24V/AC220V, Protection class is IP54;
• Signal is display and output after the shutter opening and closing;
• Detail control mode is according to user’s requirement;

3. Outline drawing:

4. Type & Parameter:

Note:

• All the flange sizes could be fabricated according to user’s requirements.

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