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Product Description
Stall Crossflow Fan Uses and Working Principle:
This product is the latest type of research and invention of our company, gear cross-flow fan through the 5-step adjustment switch, change the frequency of the motor power supply to achieve speed regulation, adjust the range of size, reduce the speed of the motor in order to save electrical energy 50%. Off = Off, 1-step from 500 rpm ~ 700 rpm, 2-step from 700 rpm ~ 900 rpm, 3-step from 900 rpm ~ 1100 rpm, 4-step from 1100 rpm ~ 1300 rpm. The gears are adjusted manually according to the ambient temperature change. According to the ambient temperature change manually adjust the gear to adjust the size of the fan air volume, solve the noise and air volume in the elevator car box, the implementation of the role of ventilation and fresh air, the product is unique at home and abroad independent invention of the research of the new low-noise products.
Gear level | Air volume | Rotation speed |
1st gear ≤ 30 | 3±0.5 | 500-700 |
2-steps ≤ 35 | 4±0.5 | 700-900 |
3 grades ≤ 40 | 5.0±0.5 | 800-1000 |
4 grades ≤ 47 | 6.2±0.5 | 1000-1200 |
Technical Parameters
Unit: mm
Model | Voltage (V) | Freq. (Hz) | Current (A) | Power (W) | Noise (dB) | Air flow (M³/min) | Speed (RPM) | Blade Size (mm) | Reference Price | Blade Material | Color |
GYQF-330 Gear Speed Control |
AC110/220/230 | 50/60 | 0.09/0.11 | 25 | 0≤47 | (0~6.2)±0.5 | (0-1200)±100 | Φ91x325 | GFAS |
■Black ■Grey ■Cream |
|
Aluminium Alloy |
Keyword:
Elevator Accessories
Engineering Machinery Accessories
Chess Clock
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