Key specification for this ventilation oscillating drum fan: 110V/220V/380V/450V, blade material Aluminium Alloy. Everything below is reproduced from the factory data sheet. Made by Zhejiang Weiyu Ventilation Electromechanical Co., Ltd. (5 years on the platform, factory-assessed). Send your target quantity and destination for a firm quotation with current lead times.
Key Features of This Ventilation Oscillating Drum Fan
- Model Number: WYFJ-Y900
- Voltage: 110V/220V/380V/450V
- Blade Material: Aluminium Alloy
- Noise Level: ≤65dB (A)
- Speed: 700rpm
- Warranty: 12 months
Technical Specifications
| Mounting | Free Standing |
|---|---|
| Voltage | 110V/220V/380V/450V |
| Speed | 700rpm |
| Blade Material | Aluminium Alloy |
| Blade Diameter | 37 in |
| No. Of Fan Blades | 5 |
| Noise Level | ≤65dB (A) |
| Warranty | 12 months |
| After-Sales Service Provided | Free Spare Parts |
| Customized Support | OEM, ODM, OBM |
| Control Method | Touch |
| Core Components | Motor |
| Place Of Origin | Zhejiang, China |
| Brand Name | WEIYU |
| Model Number | WYFJ-Y900 |
| Application | Warehouse,Gymnasiums,Factories,workshop |
| Product Type | Industrial Giant Portable Fan |
| Blade Quantity | 5pcs |
| Noise | ≤65dB |
| Package | Wooden Carton |
| Diameter | 0.9m (37in) |
| Selling Units | Single item |
| Single Package Size | 122X62X139 cm |
| Single Gross Weight | 124.000 kg |
Product Details




Item | WYFJ-Y900 |
Dia | 0.9M 37" |
Blade no. | 5pcs |
Power | 500W |
Voltage | 220V/380V |
Max rotation speed | 700rpm |
Air volume | 280m³/min |
Noise | ≤60dB |
Net weight | 78KGS |
Blade Material | Aluminium Alloy |
Motor Brand | (PM) BLDC WEIYU |
Controller Brand | Intelligent Controller WEIYU |
















































● We are the manufacture with a factory area of 25,000 square meters. We have passed the ISO9001 quality certification system. Currently 120 employees available. We have complete production lines and customization lines for PMSM motors and variable HVLS industrial fan.
Q:How long is your delivery time?
● Usually within 7 days if the goods are in stock.or it is 10-14 days if the goods are not in stock, it is according to quantity.
Q:Do you provide samples? Is it free or extra?
● We provide sample, but not for free.
Q:Do you support OEM/ODM?
● Yes.
Q:What is your terms of payment?
● Payment<=10000 USD, 100% in advance. Payment>=10000 USD, 30% T/T in advance, balance before shipment.
Q:How long is your warranty?
● 12-24 months.
Q:Do you have after-sales service?
● Yes, we have.
Ordering and Pricing
- Minimum order quantity: 20 piece
- Volume pricing:
- 20–99 piece: US $756 / piece
- 100–199 piece: US $693 / piece
- 200+ piece: US $630 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this ventilation oscillating drum fan?
The standard minimum order quantity is 20 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 12 months warranty. Spare parts and technical support remain available after the warranty period.
Can the ventilation oscillating drum fan be supplied for my local voltage?
The standard configuration is 110V/220V/380V/450V. 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 Zhejiang Weiyu Ventilation Electromechanical Co., Ltd., based in China. The company 5 years as a verified Alibaba.com supplier, operates its own manufacturing, passed third-party supplier assessment. Browse the full Zhejiang Weiyu Ventilation Electromechanical Co., Ltd. range on HVACR Nexus.
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