133mm Ec DC Electric Backward Centrifugal Fan Suppliers for Ventilation

• Customization: Available
• Material: Plastic
• Usage: for Experiment, for Air Conditioner, for Manufacture, for Refrigerate
• Model NO.: FK3G133-2APL-50
• Flow Direction: Centrifugal
• Pressure: Low Pressure
• Certification: RoHS, ISO, CE
• Fan Type: Backward Centrifugal Fan
• Motor Type: Dia 72mm Brushless Ec External Rotorr Motor
• Impeller Material: Plastic
• Rated Voltage: 24V
• Rated Current: 1.2A
• Rated Speed: 3800rpm
• Power: 28W
• Noise Level: 63dB(a)
• Air Flow: 380m3/H
• Air Pressure: 343PA
• Speed Control: 0-10VDC/PWM/Modbus485
• Insulation Class: B
• Proection: IP44
• Bearing: Ball Bearing
• N.W.: 1.1kg
• Transport Package: Carton+Pallet
• Specification: 133mm
• Trademark: Fanstar
• Origin: Suzhou
• HS Code: 8414593000
• Production Capacity: 50000PCS/Month
• Package Size: 340.00cm * 340.00cm * 240.00cm
• Package Gross Weight: 2.100kg
• Lead Time: 3 days (1 - 1 Pieces) ; To be negotiated ( > 1 Pieces)

Product Description

Product Features

 

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)
FB3G133-24PL-70	24	16~28	1.2	3800	28	63	380	343

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. )
Direction of Air Flow	Straight forward from air outlet
Motor	External rotor EC motor
Technical features	Motor current limitation
	Soft starting Protection
	Under/Over voltage detection
	Thermal overload protection for electronics/motor
	Line undervoltage detection
	Locked-rotor Protection
	Reverse Polarity Protection
Operating Temperature	-25ºC (Min. )	60ºC (Max. )
	Heat sink of IC	115ºC (Max. )
	Other electronic parts	85ºC (Max. )
	Ball bering	80ºC (Max. )
	Lead Wire	120ºC (Max. )
Storage Temperature	-40ºC to 75ºC
Operating Humidity	5% to 90% RH
Storage Humidity	5% to 95% RH
Electronics housing material	Die-cast aluminum
Operation Mode	S1
Motor bearing	Ball bearing
Valid For Approval/Standard	CE,RoHS,ErP2015

 

Product Drawing

Aerodynamic Performance Charts

Connection diagram

Our Advantages

  

  

 

 

Company Profile

    Fanstar (Suzhou) Motor Technology Co., LTD 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, the company has evolved into a prominent player in the motor and fan industry, providing customers with high-quality products and outstanding services. It has established a strong influence in the market and earned a reputation for its 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 to our customers. 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, household appliances, and machinery. We aim to provide customers with efficient and energy-saving solutions for airflow power needs.

    The company boasts a professional R&D team, dedicated to driving continuous innovation and technological breakthroughs in product development. Our R&D efforts focus on exploring new plastic materials, enhancing motor and fan designs, improving manufacturing processes to stay at the forefront of industry trends. Our products have passed multiple international certifications, including CE, UL, ROHS, providing customers with reliable assurance and meeting the diverse needs of different application areas.

FAQ

Q1:What kind of payments do you support?

A1: By T/T,LC AT SIGHT,30% deposit in advance, balance 70% before shipment

Q2.Will you provide samples?

A2: Yes, samples can be delivered within 10days on request.

Q3:How can I place the order?

A3:  We need the information like fan type, quantity, size, material, voltage, air flow and static pressure and usually quote you within 24 hours  after  we get your inquiry. First sign the PI,pay deposit,then we will arrange the production.After finished production need you pay balance. Finally we will ship the Goods.

Q4:About transportation

A4: All available shipping ways could be applied, express shipping, air or sea. Appointed shipping company or our own forwarders all could be used in shipment. Full-way tracking the cargos for you before the goods arrive. 

Q5:After-sales service

A5: We will provide professional after-sales service, patiently answer customers' various problems to ensure the normal operation of products .