RF2 series HVLS FAN


THE "RF2" SERIES INDUSTRIAL CEILING FAN IS EQUIPPED WITH PERMANENT MAGNET SYNCHRONOUS MOTOR TECHNOLOGY.IT ADOPTS A PERMANENT MAGNET EXTERNAL ROTOR MOTOR, WHICH FEATURES A COMPACT MOTOR SIZE,SMALL AXIAL DIMENSION,EXCELLENT SYSTEM STABILITY DURING OPERATION,RAPID START-UP, LOW ENERGY CONSUMPTION, HIGH ROTATIONAL SPEED, HIGH EFFICIENCY, LONG SERVICE LIFE,AND MAINTENANCE-FREE OPERATION.
High Volume Low-Speed Industrial HVLS Fans Technical Parameters

| Model |
Fan diameter |
Motor power |
Max speed |
Rated voltage |
Rated current |
Air volume |
Max coverage |
Weight |
Noise |
| HVLS-DP2573 |
7.3m (24') |
1.5kw |
57rpm |
380V/220V |
2.7A |
14800 m³/min |
1850m² |
109.5kg |
45dBA |
| HVLS-DP2567 |
6.7m (22') |
1.5kw |
60rpm |
380V/220V |
2.7A |
14100 m³/min |
1600m² |
106kg |
45dBA |
HVLS-DP2561
|
6.1m (20')
|
1.3kw
|
65rpm
|
380V/220V
|
2.7A
|
13500 m³/min |
1400m²
|
102.2kg
|
45dBA
|
HVLS-DP2555
|
5.5m (18')
|
1.1kw
|
75rpm
|
380V/220V
|
2.7A
|
12000 m³/min
|
1200m²
|
99kg
|
45dBA
|
| HVLS-DP2549 |
4.9m (16') |
1.1kw |
80rpm |
380V/220V |
2.7A |
11000 m³/min |
1100m² |
91.3kg |
45dBA |
Advantage
1.using permanent magnet direct drive motor, easy and convenient maintenance, military quality, maintenance-free;
2.Low noise, high torque, low energy consumption, the actual power consumption per hour is 0.7-1.2 degrees;
3.the appearance is beautiful and has a sense of technology.
Core accessorie

Permanent Magnet External Rotor Motor
The permanent magnet external rotor motor has a small size and a small axial dimension. It has good system operation stability. After startup, it can operate quickly. It has low energy consumption, high speed, high efficiency, long service life and is maintenance-free.
Fan Blade
High-performance magnesium-aluminum alloy material and technology, perfect design, super large air volume,5 airfoil fan blades, high-performance magnesium-aluminum alloy material: 6063-T5, after T5 heat treatment + spraying treatment, the corrosion resistance of the fan blades is enhanced, and the strength of the fan blades is enhanced by the distribution of ribs, completely avoiding Blade tip droop and blade-to-connection fatigue loss.
Control System
Integrated switching power supply, excellent motor control algorithm, synchronous drive variable frequency technology, built-in multiple electrical protection modules, with 12 alarm protection functions such as leakage, overload, short circuit, etc. Integrates multiple expandable functions to meet various customization requirements.
Fan Hub
1.High-performance aluminum alloy material, unique double chassis design, excellent safety guarantee;
2.The hub is made of ADC12 die-casting aluminum alloy, which is made through high-pressure die-casting integrated molding process + CNC precision machining method + dynamic balance full inspection. Adopt the current domestic unique combination device of anti-off plate and wheel hub safety ring to ensure the safety of the upper and lower chassis combined with fixed fan blades, and at the same time reduce the weight of the whole machine, improve the operating efficiency of the motor and improve the operating safety of the fan.
INSTALLATION DIAGRAM


APPLICATION SCENARIO


