| Brand: | ebmpapst |
| Part No: | K3G190-RC05-03 |
| Fan Type: | Centrifugal Fan |
| Rated Voltage(V): | 230 |
| Size(mm): | 190 |
| Max.Air Flow(m³/h): | 735 |
| Max.Pressure(Pa): | 450 |
| Input Power(W): | 83 |
| Speed(rpm): | 3530 |
| Noise(db): | 58 |



In today's industrial and commercial fields, the performance of ventilation equipment directly affects the quality of the production environment and the operating efficiency of the equipment. The K3G190-RC05-03 centrifugal fan produced by ebm-papst has become an ideal choice for many ventilation systems due to its excellent design and reliable performance. This article will give a detailed introduction to the various parameters, characteristics and applications of this fan.
Brand and model: This fan is manufactured by the well-known brand ebm-papst, and the part number is K3G190-RC05-03. Ebm-papst is well-known for its professional technology and high-quality products in the field of fan manufacturing, which provides a solid guarantee for the quality of the K3G190-RC05-03 fan.
Fan type: K3G190-RC05-03 is a centrifugal fan. The working principle of the centrifugal fan is to rely on the input mechanical energy to increase the gas pressure and discharge the gas. It is characterized by compact structure, high efficiency, and a wide range of air volume and air pressure adjustment.
Rated voltage: The rated voltage is 230V, which enables the fan to adapt to most common industrial and commercial power environments without the need for additional voltage conversion equipment, making it convenient for users to use and install.
Dimensions: The size of the fan is 190 mm. This relatively compact design makes it take up less space during installation and is suitable for various places with limited space, such as small machine rooms, narrow ventilation ducts, etc.
Maximum air volume: The maximum air volume can reach 735m³/h, which can meet the needs of ventilation to a certain extent. For some smaller spaces, such as small offices, laboratories, etc., the fan can effectively realize the circulation and renewal of air.
Maximum pressure: The maximum pressure is 450Pa, which means that the fan can work normally under a certain resistance, transport air to a certain distance or overcome a certain air duct resistance. In some occasions where ventilation needs to overcome certain resistance, such as ventilation systems with a certain length of air duct, this fan can play its role.
Input power: The input power is only 83W, with low energy consumption. With the increasing energy costs today, the low energy consumption feature enables the fan to save a lot of electricity expenses for users during long-term operation, which is in line with the development trend of energy conservation and environmental protection.
Speed: The speed is 3530rpm. The higher speed ensures that the fan can quickly inhale and exhaust air, improving ventilation efficiency. At the same time, the stable speed also helps to ensure the stability of the fan's performance.
Noise level: The noise is 58dB, and the noise generated during operation is relatively low. This is very important for some places with high noise requirements, such as hospitals, schools, libraries, etc., and will not cause obvious interference to people's work, study and rest.
High efficiency and energy saving: The K3G190-RC05-03 fan adopts advanced aerodynamic design and efficient motor technology, which can achieve higher air volume and pressure output at lower input power. Its optimized impeller shape and air duct design reduce the resistance of air flow and improve the energy conversion efficiency, thus achieving the purpose of energy saving.
Low-noise operation: In order to reduce the noise generated by the fan during operation, the fan adopts a variety of noise reduction measures in its design. For example, a low-noise motor is selected to optimize the balance performance of the impeller and reduce the noise generated by vibration. At the same time, the fan casing is made of sound-absorbing materials to further reduce the spread of noise.
High reliability: EBM-PAPST's strict quality control system ensures the reliability and stability of the fan. All components of the fan are made of high-quality materials with good wear resistance, corrosion resistance and fatigue resistance. In addition, the fan is also equipped with complete protection devices, such as overload protection, overheating protection, etc., which can effectively avoid equipment damage caused by unexpected situations.
Easy to install and maintain: The fan has a simple and reasonable structural design and standardized installation interface, which is convenient for users to install and debug. At the same time, the maintenance of the fan is also very convenient. Users only need to clean and inspect it regularly and replace the wearing parts. The key components of the fan, such as the motor and impeller, are easy to disassemble and install, reducing maintenance costs and difficulties.
Stable performance: During long-term operation, the K3G190-RC05-03 fan can maintain stable performance. Its advanced control system can automatically adjust the fan speed and air volume according to actual needs to ensure the stability of the ventilation effect. At the same time, the various parameters of the fan fluctuate less and can operate reliably under different environmental conditions.
Small industrial workshops: In some small industrial workshops, such as electronic processing plants and mechanical assembly workshops, a certain amount of heat and exhaust gas will be generated. The K3G190-RC05-03 fan can be installed in the ventilation system of the workshop to discharge the dirty air out of the workshop, introduce fresh air, improve the working environment of the workshop, and protect the health of workers.
Commercial places: In commercial places such as shopping malls, restaurants, and cafes, there are dense crowds and poor air circulation. The fan can be used in the ventilation system of commercial places to increase the air circulation, improve the indoor air quality, and provide customers with a comfortable shopping and consumption environment.
Office space: In offices, office buildings and other office spaces, long hours of work can make the indoor air dirty. K3G190-RC05-03 fans can be installed in air conditioning systems or independent ventilation equipment to achieve air circulation and renewal, and improve employee work efficiency and comfort.
Laboratory: Various experiments and research work are usually carried out in laboratories, which will produce some harmful gases and odors. The fan can discharge these harmful gases from the laboratory in time to ensure the safety and health of the experimenters. At the same time, its low noise characteristics will not interfere with the experimental environment.
Small computer room: In some small computer rooms, servers and other equipment will generate a lot of heat. K3G190-RC05-03 fans can be used in the cooling system of the computer room to dissipate the heat, ensure that the equipment operates within the normal temperature range, and extend the service life of the equipment.
K3G190-RC05-03 centrifugal fan has a wide range of application prospects in many fields such as small industrial workshops, commercial places, office spaces, laboratories and small computer rooms due to its high efficiency and energy saving, low noise operation, high reliability, easy installation and maintenance. With the continuous advancement of science and technology and the improvement of people's requirements for environmental quality, this fan will play a more important role in the field of ventilation. When choosing ventilation equipment, users can fully consider the advantages of K3G190-RC05-03 fan according to actual needs and site characteristics to achieve the best ventilation effect and economic benefits.
As a centrifugal fan with unique advantages, the characteristics of K3G190-RC05-03 fan determine its wide application in different scenarios.
Mar 10.2025K3G190-RC05-03 fans are important equipment in industrial and commercial ventilation systems. Their stable operation is essential to ensure indoor air quality and normal operation of equipment.
Mar 10.2025K3G190-RC05-03 Fans will inevitably encounter various faults during long-term operation. Timely and accurate handling of these faults is essential to ensure the normal operation of the fan and the stable operation of related systems.
Mar 10.2025As a centrifugal fan with excellent performance, K3G190-RC05-03 fan has a wide range of applications in many fields. In-depth understanding of its working principle, application scenarios and correct installation methods is of great significance to give full play to the performance of the fan and ensure the stable operation of the system.
Mar 10.2025