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.
Low-Noise Axial Flow Ventilator

1.Typical Feature and Application
The square fans adopts a noise-reducing design, operates quietly, and is suitable for environments sensitive to noise.
The square fans structure optimizes airflow, enhances air exchange efficiency, and keeps the air fresh.
The square fans combined with high-efficiency motors reduce energy consumption and lower operating costs.
The square fans design saves space and is easy to be embedded in walls or pipe systems, suitable for various scenarios.
2.Product Description
Our low-noise square fans are made of high-quality materials and support customized fan specifications to meet the needs of different scenarios. The customized fan design takes into account both durability and energy efficiency, and is suitable for use in factories, warehouses, laboratories and other places. Choose the customized fan and enjoy personalized services and outstanding performance to enhance your industrial ventilation experience!
3.Fan Operation
According to the ventilation requirements, select the wall or pipe position suitable for the installation of the square fan to ensure there are no obstructions around.
Use the matching bolts to firmly install the bracket or base of the square fan at the predetermined position and keep it level.
According to the electrical wiring diagram of the square fan, correctly connect the power line and ensure proper insulation protection.
After power-on, start the attic exhaust fan and check if it operates smoothly, confirming there is no abnormal vibration or noise.
After the ductless range hood is installed, fill the gaps with sealant to prevent air leakage and retighten all screws
4.Fan Maintain
Wipe the extractor fan casing with a soft cloth every month and clean the dust and oil stains on the fan blades to prevent dust accumulation from affecting operation.
After the customized fan has been in use for a period of time, it is necessary to check whether the fixing screws are loose to prevent the components from falling off due to vibration.
Add an appropriate amount of lubricating oil to the motor bearings of the customized fan every quarter to reduce friction noise and extend service life.
5.Technical Specification
Model (No.) | Voltage | Power | Revolution | Air Flow | Pressure |
(V) | (W) | (rpm) | (m3/h) | (Pa) | |
300MM | 220/380 | 80 | 1400 | 2100 | 45 |
350MM | 220/380 | 100 | 1400 | 2600 | 57 |
400MM | 220/380 | 180 | 1400 | 3700 | 80 |
| 500MM | 220/380 | 230 | 1400 | 4400 | 108 |
| 600MM | 220/380 | 350 | 1400 | 7350 | 125 |
6.Packing Detail
Carton Packing: standard packing ,it is suggested when order is one full container.