The exhaust blower listed here carries 85V, air flow 1941m³/H, documented exactly as the manufacturer publishes it. Made by Suzhou Fanova Motor Co., Ltd. (2 years on the platform, typical reply ≤1h). Send your target quantity and destination for a firm quotation with current lead times.
Key Features of This Exhaust Blower
- Model Number: FB3G250-85PL-20
- Power Source Type: Corded Electric
- Power: 420W
- Voltage: 85V
- Rated Voltage: 85V
- Air Flow: 1941m³/H
Technical Specifications
| Duct Diameter | 8 in, 6in, 4 in |
|---|---|
| Mounting | Any |
| Voltage | 85V |
| Motor Type | DC Motor |
| Speed | 1941m³/H |
| Material | Plastic |
| Blade Material | Plastic |
| Power Source Type | Corded Electric |
| Warranty | 2 Years |
| After-Sales Service Provided | Video Technical Support |
| Customized Support | OEM, ODM, OBM |
| Noise Level | 35–39 dB |
| Place Of Origin | Jiangsu, China |
| Brand Name | FANOVA |
| Model Number | FB3G250-85PL-20 |
| Fan Type | Backward Centrifugal Fan |
| Impeller Material | Plastic |
| Rated Voltage | 85V |
| Rated Current | 5A |
| Rated Speed | 3720rpm |
| Power | 420W |
| Air Flow | 1941m³/H |
| N.W. | 3.05kg |
| Selling Units | Single item |
| Single Package Size | 40X40X5 cm |
| Single Gross Weight | 1.000 kg |
Product Details
Products Description
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) |
FB3G250-85PL-20 | 85 | 68~102 | 5 | 3720 | 420 | 83.3 | 1941 | 1248 |
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 | ||
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.
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.
Product Drawing
Aerodynamic Performance Charts
Connection Diagram
Applications
HVAC
EC fans are widely applied in HVAc systems, especially where speedcontrol function is required and noise reduction matters.
Cooling
EC fans are essentially fans with brushless Dc motor, combining theadvantages of Ac and Dc power.
Air Purification
Apart from smart control and energy-saving, the compact size is oneof the significant features of EC fans.
Refrigeration
Energy-saving is the most important feature that will be taken into
consideration because the evaporator fan motors run twenty four
hours a day.
Automotive equipment
The EC brushless motorized fans can be used both in combustionengine thermal circuits and in electric vehicles.
Medical Equipment
EC fans, with high performance, efficient energy consumption, low
noise level,etc, are also favored in medical industry.
EC fans are widely applied in HVAc systems, especially where speedcontrol function is required and noise reduction matters.
Cooling
EC fans are essentially fans with brushless Dc motor, combining theadvantages of Ac and Dc power.
Air Purification
Apart from smart control and energy-saving, the compact size is oneof the significant features of EC fans.
Refrigeration
Energy-saving is the most important feature that will be taken into
consideration because the evaporator fan motors run twenty four
hours a day.
Automotive equipment
The EC brushless motorized fans can be used both in combustionengine thermal circuits and in electric vehicles.
Medical Equipment
EC fans, with high performance, efficient energy consumption, low
noise level,etc, are also favored in medical industry.
Product packaging
Domestic:7 days, Foreign: around 12 days old opening within 45 days of R&D.
Related Products
Company Profile
Fanova (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 .
Ordering and Pricing
- Minimum order quantity: 1 piece
- Volume pricing:
- 1–99 piece: US $15 / piece
- 100–999 piece: US $13 / piece
- 1000+ piece: US $10 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this exhaust blower?
The standard minimum order quantity is 1 piece. Trial orders can usually be arranged for buyers evaluating the product before a full production run.
What warranty is provided?
The manufacturer provides a 2 Years warranty. Spare parts and technical support remain available after the warranty period.
Can the exhaust blower be supplied for my local voltage?
The standard configuration is 85V. Alternative voltage and frequency builds are available when specified at the time of order.
Do you accept OEM or custom branding?
Yes. Custom logo, colour, packaging and specification changes are accepted on qualifying order volumes. Send your artwork and technical requirements with your enquiry.
How long does production and delivery take?
In-stock configurations typically ship within 7–15 days. Customised or large-volume orders are usually produced in 25–35 days, confirmed on order.
About the Manufacturer
This product is produced by Suzhou Fanova Motor Co., Ltd., based in China. The company 2 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Suzhou Fanova Motor Co., Ltd. range on HVACR Nexus.
See more in Impellers & Fan Blades on HVACR Nexus.
