Key specification for this duct fan: voltage 110/220v, power source type Corded Electric. Everything below is reproduced from the factory data sheet. Made by Shenzhen Thinkhome Intelligent Technology Co., Ltd. (2 years on the platform, typical reply ≤4h). Quantity and destination market determine the final price — tell us both for a firm quote.
Key Features of This Duct Fan
- Model Number: VSV-IFB4
- Power Source Type: Corded Electric
- Voltage: 110/220v
- Material: Plastic
- Blade Material: Stainless Steel
- Noise Level: 28 decibels
Technical Specifications
| Duct Diameter | 4 inches |
|---|---|
| Mounting | Duct Fan |
| Voltage | 110/220v |
| Motor Type | Brushless motor |
| Speed | 2990 rpm |
| Material | Plastic |
| Blade Material | Stainless Steel |
| Power Source Type | Corded Electric |
| Warranty | 1 Year |
| After-Sales Service Provided | Online support |
| Customized Support | OEM, ODM, OBM |
| Noise Level | 28 decibels |
| Place Of Origin | Guangdong, China |
| Brand Name | SIWEIJIA |
| Model Number | VSV-IFB4 |
| Selling Units | Single item |
| Single Package Size | 11X11X16 cm |
| Single Gross Weight | 0.92 kg |
Ordering and Pricing
- Minimum order quantity: 99 piece
- Volume pricing:
- 99–99 piece: US $20.95 / piece
- 100–299 piece: US $18.85 / piece
- 300–499 piece: US $16.75 / piece
- 500+ piece: US $14.65 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this duct fan?
The standard minimum order quantity is 99 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 duct fan be supplied for my local voltage?
The standard configuration is 110/220v. 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 Shenzhen Thinkhome Intelligent Technology Co., Ltd., based in China. The company 2 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Shenzhen Thinkhome Intelligent Technology Co., Ltd. range on HVACR Nexus.
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