[ High Efficiency ] Composite material impeller optimized by ternary flow CFD fluid simulation technology, reasonably designed flow runner combined with ultra-efficient EC motor create the high efficiency of the fan.
[ Low Noise ] The designer closely combines aerodynamics and sound source, and makes the blade angle and blade pattern fully adapt to the ternary flow field, which always ensures lower noise at the same air volume.
[ High Reliability ] Motors have IP54 waterproof and dust proof protection, F class insulation, and been tested for 3 months of 60℃ high temperature test and 40,000 hours of life test, which ensure worse-free quality.
[ Accurate Intelligent Control ] The fan adopts efficient EC motor and supports various control modes such as 0~10V /PWM/RS485 to accurately meet the ventilation needs of different period of time.
[ Wide Application ] The products is used wherever outstanding performance is required despite a lack of space, for example, IDC small cabinet, high voltage inverter cabinet, energy storage charging pile, commercial air conditioning, rail transit and more.
[ Variety of Models ] Available in dimensions of : 133mm, 175mm, 190mm, 225mm, 250mm, this allows for air flow rates of up to 1505m3/h and static pressure of up to 600Pa.
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B190P.E002
EBST
B190P.E002
Product Parameters |
Material: | Impeller: Nylon with Glass Fiber |
Direction of rotation: | Clockwise, seen on rotor |
| Control input: | 0-10VDC/PWM |
Type of protection: | IP 54 |
Insulation class: | F |
Bearing: | Maintenance-free Ball bearings |
Approval: | CCC |
Amb.Temp: | -25~+60℃ |
Model | Curve | Voltage [V] | Frequency [Hz] | Speed [rpm] | Max Power [W] | Max Airflow [m3/h] | Noise [dB(A)] |
B190P.E002 | A | 230 | 50/60 | 4230 | 150 | 810 | 70 |
![]() | Ps [Pa] | Airflow [m3/h] | Speed [rpm] | Power [W] | ||
A | ① | 300 | 615 | 4200 | 129 | |
② | 400 | 550 | 4205 | 142 | ||
③ | 445 | 505 | 4205 | 146 | ||
④ | 505 | 445 | 4215 | 150 | ||


Application Scenarios |
Data Center Application
Ideal for data centers, server cabinets and telecom base stations. Delivers stable airflow for precise cooling. EC variable speed for energy saving, supports intelligent speed control and remote monitoring to ensure long-term stable equipment operation.
AHU Application
Applied to air handling units and fresh air systems in commercial buildings, hotels and offices. Features high-efficiency air supply, low noise, adapts to complex air ducts, improves indoor air quality and reduces HVAC energy consumption.
FFU Application
For cleanrooms, laboratories, FFU and air purification equipment. Uniform airflow, low dust accumulation. Backward blades resist dust buildup. Works with high-efficiency filtration to meet cleanliness requirements in medical, electronics and food industries.
Energy Storage Application
Matching industrial electric cabinets, energy storage systems, variable frequency power supplies and refrigeration equipment. High temperature resistance, high protection level. Provides strong exhaust and fast cooling in confined spaces, ensuring reliable operation under high load.
Product Certificate |
The EC190 backward-curved centrifugal fan has passed six authoritative certifications including CCC, CQC, RoHS, REACH, UL and CE, covering all dimensions of domestic mandatory safety, premium quality, EU environmental access and North American safety compliance. It enables free circulation in the global markets of China, EU and North America, providing high-standard safety and environmental protection guarantees for scenarios such as data centers, HVAC fresh air systems and energy storage cooling.
UL Certification
Authoritative safety certification in the North American market, certifying that the product's electrical safety, fire resistance and operational reliability meet North American core standards. It is applicable to projects in the United States, Canada and other regions, reducing overseas safety compliance risks and gaining recognition from international customers.
CE Certification
Mandatory access mark for the EU market, complying with core regulations such as low voltage, electromagnetic compatibility and machinery safety. It covers three core dimensions of safety, health and environmental protection, and can be freely circulated in 27 EU member states and the European Economic Area.
CCC Certification
Statutory mandatory access qualification for electrical products in China. It certifies that the product's electrical safety, structural strength and electromagnetic compatibility fully comply with national mandatory standards, and is legally applicable to various industrial and commercial ventilation and cooling scenarios in China, laying a solid foundation for safe operation.
CQC Certification
Authoritative voluntary quality certification in China, highlighting the core advantages of the product in energy-saving performance, operation stability and durability. It is suitable for high-end commercial and industrial harsh scenarios, enhancing brand quality competitiveness and project selection recognition.
RoHS Certification
Core environmental access qualification in the EU, strictly limiting the use of six hazardous substances including lead and mercury. Its raw materials are environmentally friendly and the production process is compliant, making it suitable for high-demand clean scenarios such as medical treatment, electronics and food, and meeting EU environmental protection standards.
Reach Certification
Core environmental compliance standard for chemicals in the EU, comprehensively controlling the content of Substances of Very High Concern (SVHC). The product components have no excess risk, enabling free access to the EU and European Economic Area, and aligning with the global green industrial development trend.
FAQ |
Q1: Can the fan operate stably in extreme environments ranging from -25℃ to 65℃?
A1: Yes. The energy storage dedicated fan features a wide-temperature design with an operating range of -25℃ to 65℃. It is equipped with built-in low-temperature heating and high-temperature cooling modules. It can automatically preheat and start in low-temperature environments, and automatically increase speed for heat dissipation in high-temperature environments, ensuring stable operation in severe cold in northern regions, intense heat in southern regions, or outdoor energy storage applications.
Q2: How does the fan adapt to underfloor air supply systems, and what is its impact on PUE?
A2: The fan can be customized in air volume and static pressure according to the computer room thermal load, air supply distance, and underfloor static pressure. It adopts EC variable frequency speed control to automatically compensate for changes in filter resistance, optimizing air supply efficiency, reducing PUE, and meeting the energy-saving requirements of data centers.
Q3: What is the reference range of key performance parameters for the EC190 fan?
A3: The air volume covers conventional HVAC air supply requirements, and the static pressure is suitable for medium and high resistance duct systems. Stepless speed regulation is supported, and the noise meets indoor quiet standards. The rated voltage supports wide-range input, and the power matches small and medium-sized air conditioning units. For specific parameters, please contact the manufacturer to obtain an accurate selection table.
