This electric powered duct fan is published with the manufacturer’s full specification — voltage 230/115V, power source type Corded Electric. Made by Zhejiang Larissa Mechanical Electric Technology Co., Ltd. (9 years on the platform, factory-assessed). Send your target quantity and destination for a firm quotation with current lead times.
Key Features of This Electric Powered Duct Fan
- Model Number: HF-100
- Power Source Type: Corded Electric
- Voltage: 230/115V
- Material: Plastic
- Blade Material: PP Plastic
- Noise Level: 40 dB and above
Technical Specifications
| Duct Diameter | 4 in |
|---|---|
| Mounting | Duct Fan |
| Voltage | 230/115V |
| Speed | 2900 |
| Material | Plastic |
| Blade Material | PP Plastic |
| Power Source Type | Corded Electric |
| Warranty | 1 Year |
| After-Sales Service Provided | Online support |
| Customized Support | OEM |
| Noise Level | 40 dB and above |
| Place Of Origin | Zhejiang, China |
| Brand Name | LARISSA |
| Model Number | HF-100 |
| Name | Plastic Small 100mm AC Silent 4" inch Electric 220v Duct Fan |
| Current | 0.12/0.11/0.26/0.24A |
| Pressure | 156/131Pa |
| Noise | 31/26dB(A) |
| Frequency | 50/60 HZ |
| Color | Beige |
| HZ | 50hz |
| Type | duct fan |
| Keyword | fan |
| Selling Units | Single item |
| Single Package Size | 32X27X25 cm |
| Single Gross Weight | 5.0 kg |
Product Details
Best HVAC Axial Ventilation Exhaust Plastic Small 100mm AC Silent 4" inch Electric 220v Inline Duct Fan




| Model | Gear | Voltage/Frequency | Current | Power | Speed | Weight | Air Flow | Air Pressure | Avg. dBA@3m |
| (Amps) | (W) | (RPM) | (Kg) | (M3/H) | (Pa) | (db) | |||
| HF-100 (4") | H | 230V/50Hz | 0.12 | 26 | 2200 | 1.8 | 198 | 156 | 31 |
| L | 0.11 | 23 | 1850 | 165 | 131 | 26 | |||
| H | 115V/60Hz | 0.26 | 30 | 2200 | 198 | 156 | 31 | ||
| L | 0.24 | 28 | 1850 | 165 | 131 | 26 |














Ordering and Pricing
- Minimum order quantity: 1 set
- Volume pricing:
- 1–99 set: US $32 / set
- 100+ set: US $28 / set
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this electric powered duct 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 1 Year warranty. Spare parts and technical support remain available after the warranty period.
Can the electric powered duct fan be supplied for my local voltage?
The standard configuration is 230/115V. 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 Larissa Mechanical Electric Technology Co., Ltd., based in China. The company 9 years as a verified Alibaba.com supplier, operates its own manufacturing, passed third-party supplier assessment. Browse the full Zhejiang Larissa Mechanical Electric Technology Co., Ltd. range on HVACR Nexus.
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