Drop Hammer Style Ventilator, Main Structure : The ventilation fan contains blade, motor, frame, protection mesh, standing pole, shutter, wind collector, etc. The air flow driven by the fan blade opens the shutters automatically. When the fan stops, the shutters will be closed by the shut devices itself.
Features:
Key Dimensions:
Blades Diameter (mm/ inches) |
Blades Rotational Speed (RPM) |
Motor |
Air Flow (CMH) |
Total Pressure (pa) |
Noice Decibels |
Import Power (W) |
Rated Voltage (V) |
Body Height (mm) |
Body Width (mm) |
Body Length (mm) |
---|---|---|---|---|---|---|---|---|---|---|
710/28 | 660 | 1400 | 20,000 | 60 | ≤70 | 370 | 380/220 | 800 | 800 | 400 |
750/30 | 630 | 1400 | 22,000 | 65 | ≤70 | 370 | 380/220 | 900 | 900 | 400 |
900/36 | 610 | 1400 | 25,000 | 70 | ≤70 | 550 | 380/220 | 1000 | 1000 | 400 |
1000/39 | 600 | 1400 | 32,500 | 70 | ≤70 | 750 | 380/220 | 1100 | 1100 | 400 |
1100/43 | 460 | 1400 | 38,000 | 73 | ≤70 | 750 | 380/220 | 1220 | 1220 | 400 |
1250/50 | 439 | 1400 | 44,000 | 56 | ≤70 | 1100 | 380/220 | 1380 | 1380 | 400 |
1400/55 | 325 | 1400 | 55,800 | 60 | ≤70 | 1500 | 380/220 | 1530 | 1530 | 400 |