Key specification for this centrifugal fan: 110v/220v, 240m3/h~2100m3/h. Everything below is reproduced from the factory data sheet. Made by Guangzhou Xiangfeng Electromechanical Equipment Co., Ltd. (4 years on the platform, typical reply ≤2h). For a binding price and lead time, send the volume you need and where it ships to.
Key Features of This Centrifugal Fan
- Model Number: RB -3-2.2-19
- Blower Power: 180W~3KW
- Voltage: 110v/220v
- Max.Air Flow: 240m3/h~2100m3/h
- Blade Material: Stainless Steel
- Warranty: 1 Year
Technical Specifications
| Mounting | Free Standing |
|---|---|
| Voltage | 110v/220v |
| Blade Material | Stainless Steel |
| Warranty | 1 Year |
| After-Sales Service Provided | Online support |
| Customized Support | OEM, ODM |
| Place Of Origin | Guangdong, China |
| Brand Name | xiangfeng |
| Model Number | RB -3-2.2-19 |
| Product Name | Industrial Centrifugal Fans |
| Temperature Resistance Of Air Inlet | 230° |
| Current Type | DC or AC |
| Frequency | 50 Hz/60Hz |
| Blower Power | 180W~3KW |
| Max.Air Flow | 240m3/h~2100m3/h |
| Phase | 3 phase |
| Size | Customer’s Requirement |
| Feature | Temperature resistant but low pressure |
| Selling Units | Single item |
| Single Package Size | 50X68X57 cm |
| Single Gross Weight | 27.0 kg |
Product Details
















型号 | RB -3-060-11 | RB -3-018-12 | RB -3-025-13 | RB -3-037-14 | RB -3-055-15 |
电源 50Hz | 三相380V | 三相380V | 三相380V | 三相380V | 三相380V |
风机功率 | 60W | 180W | 250W | 370W | 550W |
最 大 风 量 | 4 m³/min=240 m³/h(r) | 6.8 m³/min=408 m³/h(r) | 8.4 m³/min=504 m³/h(r) | 11 m³/min= 660 m³/h(r) | 14 m³/min= 840 m³/h(r) |
风压 | 412Pa | 450Pa | 850Pa | 850Pa | 1050Pa |
出风口规格 | 67x47mm | 70x67mm | 75x53mm | 102x52mm | 76x78mm |
重 量(约) | 10kg | 13.5kg | 13.5kg | 17kg | 20kg |
型号 | RB -3-075-16 | RB -3-1.1-17 | RB -3-1.5-18 | RB -3-2.2-19 | RB -3-3-20 |
电源 50Hz | 三相380V | 三相380V | 三相380V | 三相380V | 三相380V |
风机功率 | 750W | 1.1kW | 1.5kW | 2.2kW | 3kW |
最 大 风 量 | 20 m³/min=1200 m³/h(r) | 22 m³/min=1320 m³/h(r) | 23 m³/min=1380 m³/h(r) | 24 m³/min= 1440 m³/h(r) | 25 m³/min= 1500 m³/h(r) |
最 大 风 压 | 1250Pa | 1.7kPa | 1.9kPa | 2.1kPa | 2.3kPa |
出风口规格 | 102x78mm | 115x115mm | 115x115mm | 190x190mm | 190x190mm |
重 量(约) | 24kg | 28kg | 33.5kg | 36.5kg | 44kg |










Ordering and Pricing
- Minimum order quantity: 1 piece
- Volume pricing:
- 1+ piece: US $189 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this centrifugal fan?
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 1 Year warranty. Spare parts and technical support remain available after the warranty period.
Can the centrifugal fan be supplied for my local voltage?
The standard configuration is 110v/220v. 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 Guangzhou Xiangfeng Electromechanical Equipment Co., Ltd., based in China. The company 4 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Guangzhou Xiangfeng Electromechanical Equipment Co., Ltd. range on HVACR Nexus.
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