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.
Stainless Steel Low Noise Wall Axial Flow Fan

1.Typical Feature and Application
The wall mounted hood fan is made of stainless steel and has the advantages of corrosion resistance, high strength and high stability.
The wall mounted hood fan has the features of beautiful appearance, small size, light weight and convenient installation.
The wall mounted hood fan uses low silence technology to reduce the noise generated by the fan, so that the noise generated by the fan is low when it is working.
The industrial wall fans is available in five specifications: 250mm, 300mm, 350mm, 400mm, 500mm, and can be customized.
2. Performance Range
| Fan Type | Stainless Steel Low Noise Wall Axial Flow Fan | 
| Certificate | CE,CCC | 
| Electricity Current Type | AC(Alternating Current) | 
| Voltage | 220/380V | 
| Frequency | 50HZ | 
| Power | 0.06KW-0.35KW | 
| Speed | 1450 RPM | 
| Air Volume | 1800m³/h up to 5800 m³/h | 
| Motor | Standard Motor | 
3.Product Description
Designed for small and medium-sized space industrial exhaust fan, stainless steel, rust and corrosion resistant, suitable for wet, oil and weak corrosive environment, suitable for catering kitchens, laboratories, small workshops and other scenes.
With optimized blades and high-efficiency copper core motors, this industrial exhaust fan covers air volume from 1800 to 5,800 m³/h, taking into account ventilation, heat dissipation and air circulation requirements. Operating noise as low as 55~67dB(A). The body is compact and light, the wall hanging installation is fast, and the standard protective net cover is equipped. Industrial exhaust fan with low energy consumption, long life as the core, taking into account safety and economy, is a reliable solution to improve the air quality of small and medium-sized places.
4.Fan Operation
Before installing industrial exhaust fan, check whether the fan is damaged and deformed due to packaging and transportation. If it is damaged and deformed, it can be installed only after repair.
When installing industrial exhaust fan, pay attention to check whether the connected parts are loose, the clearance between the blade and the ventilator should be uniform, and no scratch.
After the installation of industrial exhaust fan, it must be tested first, and it can be formally used after normal operation.
5.Fan Maintain
A comprehensive maintenance of the wall mounted hood fan should be carried out every year, including cleaning the dirt on the impeller.
Regularly monitor the operation of the wall mounted hood fan, including vibration, noise and current, to ensure that the fan is operating within the rated current range.
Add appropriate amount of lubricating oil to the bearings of industrial wall mount fans regularly to keep the bearings lubricated.
Through the above maintenance measures, the service life of the outdoor wall mount fan can be effectively extended and the possibility of failure can be reduced.
6.Technical Specification
| Model (No.) | Voltage | Power | Frequency | Revolution | Air Flow | Noise | 
| (V) | (KW) | (HZ) | (rpm) | (m3/h) | dB(A) | |
| 2.5B-4 | 220/380 | 0.06 | 50 | 1450 | 1800 | 58 | 
| 3B-4 | 220/380 | 0.12 | 50 | 1450 | 2200 | 60 | 
| 3.5B-4 | 220/380 | 0.18 | 50 | 1450 | 2800 | 62 | 
| 4B-4 | 220/380 | 0.25 | 50 | 1450 | 4500 | 65 | 
| 5B-4 | 220/380 | 0.35 | 50 | 1450 | 5800 | 67 | 
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.