Centrifugal fan — 220 V, blade material Cast Iron. The complete factory specification follows. Made by Sotop Electric(Shanghai) Co., Ltd. (4 years on the platform, typical reply ≤9h). For a binding price and lead time, send the volume you need and where it ships to.
Key Features of This Centrifugal Fan
- Voltage: 220 V
- Rated Voltage: 230/380V
- Blade Material: Cast Iron
- Material: plastic
- Warranty: 1 Year
- Certification: UL,CE,CCC,ROHS,IP44
Technical Specifications
| Voltage | 220 V |
|---|---|
| Blade Material | Cast Iron |
| Mounting | Free Standing |
| Warranty | 1 Year |
| After-Sales Service Provided | Free Spare Parts |
| Place Of Origin | China |
| Product Name | SF146-A/B AC centrifugal fan |
| Bearing Type | Ball bearing |
| Size | 146x190mm |
| Material | plastic |
| Function | Passive Alarm |
| Frequency | 50/60HZ |
| Rated Voltage | 230/380V |
| Certification | UL,CE,CCC,ROHS,IP44 |
| Application | Ventilation Cooling |
| Selling Units | Single item |
| Single Package Size | 40X30X30 cm |
| Single Gross Weight | 30.0 kg |
Product Details
- High Pressure Air Flow: Delivers powerful airflow for efficient drying and cooling.
- Double Inlets Design: Enhances suction efficiency for optimal performance.
- Cast Iron Blades: Durable and long-lasting, ensuring reliability.
- 230V Operation: Suitable for various industrial applications requiring high power.
- Ventilation Cooling: Ideal for dryer transformers and other ventilation needs.


































Ordering and Pricing
- Minimum order quantity: 10 piece
- Volume pricing:
- 10–99 piece: US $102.32 / piece
- 100–299 piece: US $97.87 / piece
- 300+ piece: US $93.42 / 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 10 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.
Which certifications does this centrifugal fan carry?
It is supplied with UL,CE,CCC,ROHS,IP44 documentation, which covers the requirements of most import markets. Additional test reports can be issued on request.
Can the centrifugal fan be supplied for my local voltage?
The standard configuration is 220 V. 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 Sotop Electric(Shanghai) Co., Ltd., based in China. The company 4 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Sotop Electric(Shanghai) Co., Ltd. range on HVACR Nexus.
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