CF Series Forward Curved Impellers Centrifugal Fan Blower
CF Series centrifugal fan is often used in kitchen exhaust and fume extraction, suitable for ventilation and fume extraction in public places such as canteen, hotel, restaurant , and so on.
 
            CF Series centrifugal fan is often used in kitchen exhaust and fume extraction, suitable for ventilation and fume extraction in public places such as canteen, hotel, restaurant , and so on.
 
            The FC series industrial window exhaust fan is compact in design, small in size and light in weight, and is especially suitable for arrangement in limited space.
 
            The SF Series tube axial fan is an efficient, low noise ventilation equipment, widely used in a variety of ventilation, heat dissipation and noise control scenarios.
Guangdong Gaoze Ventilation Equipment Co.,Ltd.
SJG Series Oblique Flow Fan Industrial Exhaust Fan

1.Typical Feature and Application
Energy efficiency: Compared to traditional axial or centrifugal fans,SJG Series smoke ventilation fan are more energy efficient and can provide greater air volume while consuming less energy.
Low noise: SJG Series smoke ventilation fan adopts a special design and operation mode to minimize the possibility of noise generation and provide a quieter and more comfortable working environment.
Good balance: SJG Series smoke ventilation fan pays attention to balance in design, and the center of gravity is located above the rotating shaft, which makes the fan run more stable and reduces mechanical vibration and noise.
SJG Series smoke ventilation fan has 300mm, 355mm, 400mm, 450mm, 500mm, 600mm, 700mm, 800mm, Eight different sizes, can be customized different sizes.
2. Performance Range
| Fan Type | SJG Series Oblique Flow Fan Industrial Exhaust Fan | 
| Certificate | CE,CCC | 
| Electricity Current Type | AC(Alternating Current) | 
| Voltage | 380V | 
| Frequency | 50HZ | 
| Power | 0.18KW-7.5KW | 
| Speed | 910-1450RPM | 
| Air Volume | 864m³/h up to 21697 m³/h | 
| Motor | Standard Motor | 
3.Product Description
The SJG Series fume extractor fan, also known as the mixed flow fan, is a fan between the axial flow fan and the centrifugal fan. The impeller of the SJG Series fume extractor fan makes the air move both centrifugal and axial, and the movement of the air in the shell mixes the two forms of movement of the axial flow and centrifugal.
The SJG Series fume extractor fan has the advantages of high pressure, large air volume, high efficiency, compact structure, low noise, small volume and easy installation.
SJG Series fume extractor fan is widely used in hotel, restaurant, shopping mall, office building, gymnasium and other senior civil buildings ventilation, pipeline pressure air supply and ventilation of industrial and mining enterprises.
4.Fan Operation
Installation inspection: Before installation, it is necessary to conduct a comprehensive inspection of the components of the SJG Series industrial fire rated exhaust fan to ensure that there is no damage or deformation.
Position adjustment: when installing, the horizontal position of the SJG Series industrial fire rated exhaust fan should be maintained, and the connection between the fan and the foundation and the air outlet pipe should be adjusted to make it naturally match and avoid forced connection.
Impeller inspection: After the SJG Series industrial fire rated exhaust fan is installed, the impeller must be moved to check to ensure that there is no impeller rubbing the shell. Preparation for trial operation: Before starting the SJG Series industrial fire rated exhaust fan, close the flow control valve so that it is in a no-load state when starting, and then gradually open the valve until it reaches the full load or the design condition point.
Operation monitoring: During the operation of the SJG Series industrial fire rated exhaust fan, pay close attention to the operating status of the equipment. If you find violent vibration, impact and other abnormal phenomena, should immediately stop for inspection.
5.Fan Maintain
Remove impurities such as dust and dirt inside the SJG Series large warehouse fansregularly to prevent rust.
According to the environmental conditions of use, the bearing grease is supplemented or replaced from time to time to ensure the good lubrication state of the SJG Series large warehouse fans during operation.
Check and maintain the SJG Series large warehouse fans electrical system regularly to ensure sufficient power supply capacity and stable voltage.
6.Technical Specification
| Model (No.) | Voltage | Frequency | Power | Revolution | Air Flow | Wind pressure | 
| (V) | (HZ) | (KW) | (rpm) | (m3/h) | (Pa) | |
| 3.0F | 380 | 50 | 0.25 | 1400 | 864-2595 | 179-125 | 
| 3.5S | 380 | 50 | 0.18 | 910 | 908-2725 | 107-75 | 
| 3.5F | 380 | 50 | 0.37 | 1400 | 1372-4116 | 243-170 | 
| 4.0S | 380 | 50 | 0.25 | 910 | 1356-4068 | 139-97 | 
| 4.0F | 380 | 50 | 0.75 | 1400 | 2048-5163 | 318-222 | 
| 4.5S | 380 | 50 | 0.37 | 910 | 1931-4862 | 177-131 | 
| 4.5F | 380 | 50 | 1.1 | 1400 | 2916-5832 | 403-308 | 
| 5.0S | 380 | 50 | 0.75 | 910 | 2648-6676 | 218-152 | 
| 5.0F | 380 | 50 | 2.2 | 1420 | 4000-10084 | 498-347 | 
| 6.0S | 380 | 50 | 1.5 | 960 | 4576-11441 | 312-233 | 
| 6.0F | 380 | 50 | 5.5 | 1450 | 6912-17425 | 717-500 | 
| 7.0S | 380 | 50 | 3 | 960 | 6912-17425 | 427-318 | 
| 8.0S | 380 | 50 | 7.5 | 960 | 10746-21697 | 558-427 | 
7.Packing Detail
Film Packing: a cost-effective packing method, it is suggested when order is one full container.
Plywood Box Packing: more safe packing, it is suggested when order is not enough one full container.