The SFG Series High-Temperature Axial Fan is upgraded from the SF model with a redesigned impeller and adopts an aluminum alloy casing to enhance the motor’s sealing performance,The motor incorporates high-temperature enameled wire, high-temperature bearings, and high-temperature lead wires. Consequently, this product can operate in environments with elevated temperatures (ambient temperature ≤100°C) or high humidity. The fan features a novel structure, aesthetically pleasing appearance, and superior performance, characterized by low noise, high airflow, elevated static pressure, and smooth operation.
This product is widely used in kitchen fume exhaust, bath centers, grain drying, fruit and vegetable dryers, medicinal herb baking, Chinese prickly ash baking, pharmaceuticals, tobacco, metallurgy, power stations, transportation, grain storage, warehousing and other ventilation systems for industrial and mining enterprises as well as civil buildings.
| Core Technical Parameters SFG-A(red) | ||||||
| model | Power (kW) |
Voltage (V) |
Rotation speed (r/min) | Air flow (m³/h) |
Total pressure (Pa) |
Noise Level dB(A) |
| 3-2 | 0.55kW | 220v/380v | 2800 | 4000 | 300 | 68 |
| 3-4 | 0.25kW | 220v/380v | 1450 | 2800 | 80 | 61 |
| 4-4 | 0.75kW | 220v/380v | 1450 | 6800 | 195 | 72 |
| 5-4 | 1.1kW | 220v/380v | 1450 | 12000 | 235 | 73 |
| Core Technical Parameters SFG-B(green) | ||||||
| model | Power (kW) |
Voltage (V) |
Rotation speed (r/min) | Air flow (m³/h) |
Total pressure (Pa) |
Noise Level dB(A) |
| 2-2 | 0.18kW | 220v/380v | 2800 | 1380 | 150 | 62 |
| 2-4 | 0.09kW | 220v/380v | 1450 | 750 | 28 | 57 |
| 2.5-2 | 0.25kW | 220v/380v | 2800 | 2500 | 220 | 65 |
| 2.5-4 | 0.12kW | 220v/380v | 1450 | 1100 | 38 | 59 |
| 3-2 | 0.37kW | 220v/380v | 2800 | 3600 | 235 | 68 |
| 3-4 | 0.18kW | 220v/380v | 1450 | 2500 | 60 | 61 |
| 3.5-2 | 1.1kW | 220v/380v | 2800 | 6600 | 320 | 73 |
| 3.5-4 | 0.37kW | 220v/380v | 1450 | 4000 | 125 | 65 |
| 4-2 | 1.5kW | 220v/380v | 2800 | 11500 | 380 | 78 |
| 4-4 | 0.55kW | 220v/380v | 1450 | 6500 | 175 | 72 |
| 5-4 | 0.75kW | 220v/380v | 1450 | 11000 | 210 | 73 |
| 5-2 aluminum blade |
1.5kW | 220V | 2800 | 15000 | 300 | 80 |
| 5-2 aluminum blade |
1.5kW | 380V | 2800 | 15000 | 300 | 80 |
| 6-4 aluminum blade |
2.2KW | 380V | 1450 | 19500 | 310 | 80 |
| 7-4 aluminum blade |
3KW | 380V | 1450 | 26000 | 360 | 85 |
| 8-4 aluminum blade |
4KW | 380 | 1450 | 38000 | 455 | 88 |
| model (mm) |
H | D | D1 | D2 | n |
| 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 (mm) |
L | W | W1 | H | h | D | d |
| SF-3-2/SF-3-4 | 450 | 550 | 240 | 660 | 550 | 365 | 315 |
| SF-3.5-2/SF-3.5-4 | 520 | 680 | 230 | 845 | 680 | 415 | 365 |
| SF-4-2/SF-4-4 | 520 | 680 | 330 | 870 | 680 | 465 | 415 |
| SF-5-2/SF-5-4 | 640 | 680 | 330 | 965 | 680 | 565 | 515 |
| SF-6-4/SF-6-6 | 730 | 680 | 410 | 1015 | 680 | 665 | 615 |
| SF-7-4/SF-7-6 | 835 | 720 | 435 | 1100 | 760 | 765 | 715 |
| SF-8-4/SF-8-6 | 920 | 760 | 470 | 1330 | 960 | 850 | 800 |
The HFJZ-B craftsman kitchen fan is a square-housed ultra-quiet multi-blade centrifugal fan specially designed for kitchen exhaust. It was engineered to meet the demand for low-noise kitchen fans in modern kitchens and the exhaust requirements of communal ductwork. Compared to conventional multi-blade fans, it offers advantages such as higher pressure and lower noise levels. Moreover, it features a high static pressure design to tackle long ductwork and high resistance typical of modern kitchen setups.
The YWL series external rotor multi-wing centrifugal fan is a new-type centrifugal fan developed by our company by incorporating advanced technologies at home and abroad. All fans are produced via modular manufacturing, subjected to static and dynamic balance correction, and treated with high-grade electrostatic spraying on the surface. They feature small size, large air volume, high efficiency, minimal vibration, low noise, and easy installation and debugging. The gases transported by this series of fans shall not contain viscous substances, and must be non-corrosive, non-flammable, and non-explosive.
Applications: Suitable for moisture-proof drying, localized heating, construction sites, outdoor heating, equipment insulation, railway stations and airports, yachts and ships, paint drying, mobile heating, convenient warming, venues and clubs, clean heat delivery, rapid temperature rise, etc. Working pressure ≤ 0.8 MPa.
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The T40 axial flow fan is suitable for ventilation and heat dissipation in general factories, warehouses, offices, and residences. Removing the casing allows it to be used as a free-standing fan, or it can be installed in spaced series along long exhaust ducts to increase air pressure in the pipeline. According to user needs, this series can adopt an external motor (mounted on the casing) with belt drive in its structure, designated as model KT40. It shares the same performance parameters as the T40 fan, with the primary function of exhausting high-temperature or moisture-resistant gases.
The DWT type roof fan features low noise, light weight, smooth operation, high efficiency, and excellent anti-corrosion performance. It is applicable to indoor ventilation and air exchange in mechanical factory buildings and warehouses of petroleum, chemical, textile, metallurgy and other industries.
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The HTFC series multi wing low-noise cabinet centrifugal fan is a newly designed and developed product by our company to meet the needs of the increasingly developing commercial kitchen oil fume exhaust, industrial purification, and fresh air conditioning industries. Based on the digestion and absorption of advanced technologies at home and abroad, the principle of combining aerodynamics and aeroacoustics is applied. It has the characteristics of large air volume, high static pressure, low noise, and small vibration.
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.
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The 9-19 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.
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