This industrial fan is published with the manufacturer’s full specification — 110 V, 220V/380V, blade material Aluminum Alloy. Made by Xiamen Topfan General Equipment Co., Ltd. (1 year on the platform, typical reply ≤1h). For a binding price and lead time, send the volume you need and where it ships to.
Key Features of This Industrial Fan
- Model Number: TOPF-B90
- Voltage: 110 V, 220V/380V
- Blade Material: Aluminum Alloy
- Noise Level: 45dB
- Speed: 630rpm
- Air Speed: 6.8m/s
Technical Specifications
| Mounting | Free Standing |
|---|---|
| Voltage | 110 V, 220V/380V |
| Speed | 630rpm |
| Blade Material | Aluminum Alloy |
| Blade Diameter | 900mm |
| No. Of Fan Blades | 5 |
| Noise Level | 45dB |
| Warranty | 3 Years |
| After-Sales Service Provided | Video Technical Support |
| Customized Support | OEM, ODM |
| Control Method | Direct drive |
| Core Components | Motor, Gear, Other |
| Place Of Origin | Fujian, China |
| Brand Name | Topfans |
| Model Number | TOPF-B90 |
| Color | Black, White, Silver, Chrome, Gold, Red, Blue, Grey, Yellow, Green |
| Air Speed | 6.8m/s |
| Air Supply Distance | ≤20m |
| Frequency | 50/60Hz |
| Current | 1.6/2.8A |
| Selling Units | Single item |
| Single Package Size | 115X32X105 cm |
| Single Gross Weight | 80.000 kg |
Product Details
1) 0.6m 0.9m 1.2m 1.5m 2m in diameter
2) Pushing air far to 20 meter
3) PMSM motor , Energy efficient
4) More output,less horsepower.
5) Easy install in just a few steps.
6) Lighter,more efficient,easier to maintain than other industrial fans.
7) Bearings are requiring less maintenance for a longer life.










③ High power factor
④ Improve grid environment
⑤ FM width(0~100HZ)
⑥ Small size and light weight
⑦ Energy efficient (Power saving)




Model | Voltage (V) | Frequency (Hz) | Power (kw) | Rotating Speed (r/min) | Air flow (m³/h) | Air speed (m/s) | Noise (dB) | Current (A) | Air supply distance(m) |
TOPF-B60 | 110/220/380 | 50/60 | 0.55 | 1050 | 10200 | 6.8 | ≤45 | 2.6/1.3 | ≤15 |
TOPF-B90 | 110/220/380 | 50/60 | 0.55 | 870 | 16000 | 6.8 | ≤45 | 2.3/1.2 | ≤20 |
TOPF-B120 | 110/220/380 | 50/60 | 0.75 | 600 | 26000 | 6.3 | ≤45 | 2.6/1.3 | ≤20 |
TOPF-B150 | 110/220/380 | 50/60 | 0.75 | 420 | 40000 | 6.1 | ≤45 | 2.8/1.6 | ≤24 |
TOPF-B200 | 110/220/380 | 50/60 | 1.0 | 300 | 70000 | 6.1 | ≤45 | 3.6/1.8 | ≤24 |








Yes, we can provide products with CE, KC, SAA, ETL,and ROHS certifications and so on.
2. How is the performance of your products?
Our products feature high airflow, energy-saving frequency conversion, and low noise.
3. Can you provide customization services?
We offer ODM and OEM customization services.
4. What after-sales services do you provide?
We provide a 3-year warranty, along with free spare parts and online technical support
5: How long is the delivery time?
Normally 7-10 working days.












Ordering and Pricing
- Minimum order quantity: 1 set
- Volume pricing:
- 1–9 set: US $416 / set
- 10–19 set: US $404 / set
- 20–49 set: US $395 / set
- 50+ set: US $380 / set
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this industrial fan?
The standard minimum order quantity is 1 set. Trial orders can usually be arranged for buyers evaluating the product before a full production run.
What warranty is provided?
The manufacturer provides a 3 Years warranty. Spare parts and technical support remain available after the warranty period.
Can the industrial fan be supplied for my local voltage?
The standard configuration is 110 V, 220V/380V. 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 Xiamen Topfan General Equipment Co., Ltd., based in China. The company 1 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Xiamen Topfan General Equipment Co., Ltd. range on HVACR Nexus.
See more in Industrial Fans on HVACR Nexus.

























