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.
9-19 Series 304 Stainless Steel Centrifugal Fan

1.Typical Feature and Application
The 9-19 quiet stainless steel centrifugal fan is made of 304 stainless steel, which can resist the erosion of corrosive substances such as acid and alkali, and is suitable for corrosive environment such as chemical industry and electroplating.
The structure of 9-19 quiet stainless steel centrifugal fan is compact, the main components such as impeller, casing, etc., have been precision machining and strict testing, and have a long service life and stable performance.
9-19 quiet stainless steel centrifugal fan has type A (motor direct transmission), type D (coupling transmission) and type C and other transmission modes, which can be selected according to actual needs.
The 9-19 quiet stainless steel centrifugal fan has 3.5A, 4A, 4.5A, 5A, 5.6A, 6.3A, Six different sizes, can be customized different sizes.
2. Performance Range
| Fan Type | 9-19 Series 304 Stainless Steel Centrifugal Fan | 
| Certificate | CE,CCC | 
| Electricity Current Type | AC(Alternating Current) | 
| Voltage | 380V | 
| Frequency | 50HZ | 
| Power | 1.5KW-22KW | 
| Speed | 2900RPM | 
| Air Volume | 560m³/h up to 6978 m³/h | 
| Motor | Standard Motor | 
3.Product Description
9-19 Series high pressure centrifugal blower is a kind of fan made of 304 stainless steel material, which has the characteristics of high temperature resistance, corrosion resistance and high pressure resistance. 9-19 quiet stainless steel centrifugal fan is a high pressure centrifugal blower, its working principle is the same as the centrifugal fan, widely used in conveying materials, which is characterized by small flow, high wind pressure, large ventilation, good air supply effect.
4.Fan Operation
Ensure that all parts of the high pressure centrifugal blower are intact, that the impeller rotates in the same direction as the label on the shell, and that the connecting parts are secured.
Select a well-ventilated location and fix the base of the high pressure centrifugal blower on the ground or support to ensure a stable liquid level.
Connect the inlet and outlet of the high pressure centrifugal blower with the pipeline to ensure that the interface is tight without leakage.
Ensure that the supply voltage matches the high pressure centrifugal blower, and firmly connect the power cord.
Start the high pressure centrifugal blower to check whether the operation is normal, and whether the bearing temperature rise and vibration are within the allowable range.
5.Fan Maintain
Regularly clean the impellers of the 9-19 series extraction fans industrial fans to prevent dust accumulation.
Regularly check whether the motor and transmission parts of 9-19 series industrial fume extraction fans are working properly, and replace the worn parts in time.
Regularly add lubricating oil to the lubricating transmission parts of the 9-19 series centrifugal blower high pressure fan to reduce friction and wear.
6.Technical Specification
| Model (No.) | Voltage | Power | Revolution | Air Flow | Wind pressure | 
| (V) | (KW) | (rpm) | (m3/h) | (Pa) | |
| 3.5A | 380 | 1.5 | 2900 | 560-800 | 2229-2545 | 
| 380 | 2.2 | 2900 | 860-1160 | 2230-2000 | |
| 4A | 380 | 2.2 | 2900 | 824-1264 | 3584-3297 | 
| 380 | 3 | 2900 | 1400-1704 | 3507-3253 | |
| 4.5A | 380 | 4 | 2900 | 1174-2062 | 4447-4603 | 
| 380 | 5.5 | 2900 | 2280-2500 | 4297-4112 | |
| 5A | 380 | 7.5 | 2900 | 1610-3166 | 5697-5323 | 
| 380 | 11 | 2900 | 3169-3498 | 5320-5080 | |
| 5.6A | 380 | 11 | 2900 | 2262-3619 | 7182-7109 | 
| 380 | 18.5 | 2900 | 3990-4900 | 6950-6400 | |
| 6.3A | 380 | 18.5 | 2900 | 3220-5153 | 9149-9055 | 
| 380 | 22 | 2900 | 5690-6978 | 8857-8148 | 
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.