D225mm OEM/ODM High-Efficienct Wheel Ventilation Exhaust Blower Cooling Ec Backward Centrifugal Blower Industrial Fan for Mechanical Arm

Product Description

Product Features
Backward Centrifugal Blower
1. High Efficiency: Our centrifugal fans are capable of delivering high airflow rates and pressure while minimizing energy consumption, ensuring optimal performance and efficiency.
2. Low Noise: Employing advanced fluid dynamics technology to adjust blade angles for high airflow while minimizing noise levels.
3. Wide Application Range: Suitable for a diverse range of industries and environments, including industrial ventilation, HVAC systems, agriculture, construction, automotive, and more, offering flexible customized solutions (OEM/ODM).
4. Sustainable Development: Our fans are designed with energy-saving and environmentally friendly features. Utilizing new materials such as fiberglass-reinforced plastic, they meet eco-friendly energy requirements, withstand harsh working conditions, and provide long-term reliability.
5. Easy Installation and Maintenance: Equipped with installation grilles and duct mounting options, our fans feature user-friendly designs and easily maintainable components, facilitating hassle-free maintenance.
Electrical Characteristics
Type Nominal Voltage Nominal Voltage Range Current (A) Speed (min-1) Max. Input Power (W) Sound Level (dB(A)) Air Flow (m³/H) Air Pressure (Pa)
FK3G225-24PY-90 24 16~28 6 2700 144 68.3 1202 514
Voltage Output Output +10VDC, max. 1.1 mA (Can be used as speed control input voltage or FG signal pull-up voltage, and need to be circumscribed in series with a pull-up resister, details as connection diagram.)
Dielectric Resistance 10mA maximum at 1800VAC 50Hz one second Between frame and (+) terminal
Life Expectance 50,000 Hours (L10)
Leakage Current ≤3.5mA (Max.)
Motor External rotor EC motor
Technical Features Motor current limitation & Soft starting Protection
Under/Over voltage detection
Thermal overload protection for electronics/motor
Locked-rotor & Reverse Polarity Protection
Operating Temperature -25ºC (Min.) 60ºC (Max.)
Approval/Standard CE, RoHS, ErP2015
Product Drawing & Performance
Product Drawing
Aerodynamic Performance Chart
Connection Diagram
Connection Diagram
Our Advantages
Advantage 1
Advantage 2
Process 1
Process 2
Process 3
Quality 1
Quality 2
Quality 3
Company Profile
Factory Overview
Our company is a specialized research, design, and production enterprise focusing on AC fans, DC motors, centrifugal fans, axial fans, and cross-flow fans. Established in 2003, we have evolved into a prominent player in the motor and fan industry, providing customers with high-quality products and outstanding services. We have established a strong influence in the market and earned a reputation for our commitment to innovation, reliability, and customer satisfaction.

As a professional EC fan manufacturer, we possess advanced production equipment and a skilled technical team dedicated to providing comprehensive solutions. Our products are widely used in various industries, including industrial, commercial, and residential sectors, covering applications such as purification equipment, HVAC equipment, ventilation equipment, transportation facilities, medical facilities, and machinery.

Our professional R&D team is dedicated to driving continuous innovation and technological breakthroughs. We focus on exploring new materials and improving manufacturing processes to stay at the forefront of industry trends. Our products have passed multiple international certifications, including CE, UL, and ROHS, providing reliable assurance for diverse applications.
Frequently Asked Questions
Q1: What kind of payments do you support?
By T/T, LC AT SIGHT, 30% deposit in advance, balance 70% before shipment.
Q2: Will you provide samples?
Yes, samples can be delivered within 10 days on request.
Q3: How can I place the order?
We need information like fan type, quantity, size, voltage, and air flow. Usually, we quote within 24 hours. After signing the PI and paying the deposit, we arrange production. Balance is required before final shipment.
Q4: What about transportation?
All shipping ways can be applied: express, air, or sea. You may use your own forwarder or our appointed shipping company. We provide full-way tracking until the goods arrive.
Q5: What after-sales service do you provide?
We provide professional after-sales support, answering various technical questions to ensure the continuous and normal operation of your products.
Q6: Are your products certified?
Yes, our fans meet international standards and have passed certifications including CE, RoHS, and ErP2015.

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