The SFA premium axial flow fan improves upon the SF model by redesigning the blades and adopting an aluminum alloy casing to enhance the motor’s sealing performance. It features low noise, large air volume, high wind pressure, excellent heat dissipation, and stable operation.
This product is widely used in fume exhaust, pharmaceutical, metallurgy, power stations, transportation, grain storage, tobacco and other workplaces. It can be applied in humid and harsh environments (temperature not exceeding 65°C).
| Core Technical Parameters | ||||||
| model | Power (kW) |
Voltage (V) |
Rotation speed (r/min) |
Air flow (m³/h) |
Total pressure (Pa) |
Noise Level dB(A) |
| 2-2 | 0.18 | 220 | 2800 | 1380 | 150 | 62 |
| 2-4 | 0.09 | 220 | 1450 | 750 | 28 | 57 |
| 2.5-2 | 0.25 | 220/380 | 2800 | 2500 | 220 | 65 |
| 2.5-4 | 0.12 | 220/380 | 1450 | 1100 | 38 | 59 |
| 3-2 | 0.37 | 220/380 | 2800 | 3600 | 235 | 68 |
| 3-4 | 0.18 | 220/380 | 1450 | 2500 | 60 | 61 |
| 3.5-2 | 1.1 | 220/380 | 2800 | 6600 | 320 | 73 |
| 3.5-4 | 0.37 | 220/380 | 1450 | 4000 | 125 | 65 |
| 4-2 | 1.5 | 220/380 | 2800 | 11500 | 380 | 78 |
| 4-4 | 0.55 | 220/380 | 1450 | 6500 | 170 | 72 |
| 5-2 | 2.2 | 220/380 | 2800 | 15000 | 300 | 80 |
| 5-4 | 0.75 | 220/380 | 1450 | 11000 | 235 | 75 |
| 6-4 | 2.2 | 220/380 | 1450 | 19500 | 310 | 80 |
| 7-4 | 3 | 380 | 1450 | 26000 | 360 | 85 |
| 8-4 | 4 | 380 | 1450 | 38000 | 455 | 88 |
| model | H | D | D1 | D2 | n |
| （мм） | |||||
| SF-2 | 235 | 255 | 235 | 215 | 4 |
| SF-2.5 | 235 | 315 | 285 | 265 | 4 |
| SF-3 | 240 | 365 | 335 | 315 | 4 |
| SF-3.5 | 330 | 415 | φ385 | 365 | 4 |
| SF-4 | 330 | 465 | 435 | 415 | 6 |
| SF-5 | 330 | 565 | 540 | 515 | 6 |
| SF-6 | 410 | 665 | 635 | 615 | 6 |
| SF-7 | 435 | 765 | 735 | 715 | 6 |
| SF-8 | 470 | 800 | 815 | 850 | 6 |
| model | L | W | W1 | H | h | D | d |
| （мм） | |||||||
| SF-3 | 450 | 550 | 240 | 660 | 550 | 365 | 315 |
| SF-3.5 | 520 | 680 | 230 | 845 | 680 | 415 | 365 |
| SF-4 | 520 | 680 | 330 | 870 | 680 | 465 | 415 |
| SF-5 | 640 | 680 | 330 | 965 | 680 | 565 | 515 |
| SF-6 | 730 | 680 | 410 | 1015 | 680 | 665 | 615 |
| SF-7 | 835 | 720 | 435 | 1100 | 760 | 765 | 715 |
| SF-8 | 920 | 760 | 470 | 1330 | 960 | 850 | 800 |
The impeller of the TSK centrifugal duct fan adopts a backward-curved wind wheel and the fan is directly connected to the duct. This fan features low noise, large air volume and no overload. While operating with low noise, the fan not only withstands high pressure but is also suitable for operation in long pipelines or those with many bends. Moreover, it allows for use in humid or damp environments.
The HX63 is a new type developed from the 11-62 series. Engineered to meet the demands of green industry and environmental noise reduction. Featuring a redesigned impeller with an optimized aerodynamic blade structure. This delivers key advantages: low noise, minimal vibration, and extended service life. Suitable for kitchen exhaust, fume extraction, or ventilation in public venues like canteens, hotels, and restaurants. Also ideal for use with production equipment such as grain machinery, chemical machinery, and plastic machinery. Highly versatile and adaptable for wide-ranging applications.
The YWF Series External Rotor Fan is a new product developed by our company through repeated research and trial production. Compared with conventional axial flow fans, this fan features higher efficiency, lower noise, minimal vibration, compact structure, and aesthetically pleasing appearance. The impeller is directly mounted on the outer circumference of the external rotor, resulting in shorter axial dimensions. Its successful development represents a major breakthrough in the field of axial flow fans. This series has obtained multiple national patents.
The YWF Series External Rotor Fan is a new product developed by our company through repeated research and trial production. Compared with conventional axial flow fans, this fan features higher efficiency, lower noise, minimal vibration, compact structure, and aesthetically pleasing appearance. The impeller is directly mounted on the outer circumference of the external rotor, resulting in shorter axial dimensions. Its successful development represents a major breakthrough in the field of axial flow fans. This series has obtained multiple national patents.
The 4-72 Model Centrifugal Fan conveys air and other non-flammable, non-toxic gases that do not corrode steel. No viscous substances are permitted within the system. The dust and hard particulate content must not exceed 150 mg/m³, and the gas temperature must not exceed 80°C. This fan employs backward-curved blades with superior aerodynamic properties, delivering smooth operation, high airflow, minimal vibration, high efficiency, and extended service life. It is widely used for ventilation in industrial and mining enterprises, large-scale buildings, hotels, and restaurants.
The DKT type external rotor centrifugal air conditioning fan is a multi wing centrifugal fan with high air volume, low noise, compact structure, sturdy and durable, beautiful appearance, and easy installation and use. This fan is widely used in various air conditioning units, air curtains, cooling and heating fans, etc. It can also be used for indoor ventilation and air exchange in industrial and mining enterprises and public places. The medium it transports is air and other unnatural gases that are harmless to the human body. The gas is not allowed to contain particulate matter and has a dust content of no more than 150mg/m3.
The XBDZ(DFBZ) Series delivers high efficiency, low noise, and smooth operation for wall-mounted ventilation in industrial plants, commercial buildings, stadiums, and entertainment venues.
The 4-72 Model Centrifugal Fan conveys air and other non-flammable, non-toxic gases that do not corrode steel. No viscous substances are permitted within the system. The dust and hard particulate content must not exceed 150 mg/m³, and the gas temperature must not exceed 80°C. This fan employs backward-curved blades with superior aerodynamic properties, delivering smooth operation, high airflow, minimal vibration, high efficiency, and extended service life. It is widely used for ventilation in industrial and mining enterprises, large-scale buildings, hotels, and restaurants.
The 9-26 Type High-pressure Centrifugal Ventilator can be widely used for conveying materials, air, and gases that are non-corrosive, non-self-igniting, and free of viscous substances. The temperature of the conveyed medium generally does not exceed 80°C, and the dust and hard particles content does not exceed 150mg/m³. It is suitable for high-pressure ventilation in general forging and smelting, glass, ceramics, radio, electroplating, storage battery industries, as well as material conveying in processing industries such as grain, feed, mineral powder, and plastics.
The vortex air pump features a compact structure, small size, light weight, low noise, and both blowing and suction functions. The aluminum-alloy housing optimizes heat dissipation; the motor uses pure copper windings. Widely used in equipment support, water treatment aeration, aquaculture, gas conveyance, dust removal, bottle drying, material feeding, collection, etc.
The FA series exhaust fan has the characteristics of sturdy structure, beautiful appearance, low noise, and low energy consumption, and is suitable for ventilation, air exchange, and cooling in general environments such as factories, warehouses, offices, canteens, and kitchens.
The 4-79 series centrifugal fans are applicable for indoor ventilation in general factories and large buildings, capable of both air intake and exhaust. The gases transported include air and other non-combustible, human-harmless gases that are non-corrosive to steel materials. The gases must not contain viscous substances, with the dust and hard particles content not exceeding 150mg/m³, and the gas temperature should not exceed 80°C.
Ideal for moisture-proof drying; localized heating; construction sites; outdoor heating; equipment insulation; railway stations and airports; yachts and ships; paint drying; mobile heating; quick warming; venues and clubs; clean heat delivery; rapid temperature rise, etc. Working pressure ≤ 0.8 MPa.
The T35-11 series axial flow fans are suitable for transporting non-corrosive gases free of significant dust, with the ambient temperature not exceeding 60°C.It is widely used for ventilation and cooling in ordinary factories, warehouses, offices, and residential buildings.
The GDT high-pressure low-noise cabinet-type smoke exhaust fan is a high-pressure cabinet-type smoke exhaust fan specially developed and designed by the company for kitchen smoke exhaust in recent years, based on the multi-blade low-noise air cabinet and the rear-inclined high-pressure air cabinet, in response to market demands. It combines the pressure of high-pressure fans with the low noise of multi-blade fans.
The SFB high-air-volume axial flow fan has undergone comprehensive upgrades based on the SF model, equipped with aluminum alloy sickle-shaped blades. It adopts an aluminum alloy casing to enhance the motor’s sealing performance, featuring low noise, large air volume, high wind pressure, excellent heat dissipation, and stable operation.
