This inline duct fan is published with the manufacturer’s full specification — 110v/220v, power source type Battery Powered. Made by Hangzhou Triumph Imp & Exp Co., Ltd. (9 years on the platform, factory-assessed). Quantity and destination market determine the final price — tell us both for a firm quote.
Key Features of This Inline Duct Fan
- Model Number: 300120
- Power Source Type: Battery Powered
- Voltage: 110v/220v
- Material: Stainless Steel, Plastic, Iron, Metal, Cast Iron, Aluminum, Fiberglass, Alloy Steel, Carbon Steel, Aluminum Alloy, ABS
- Blade Material: Plastic
- Noise Level: 35–39 dB
Technical Specifications
| Duct Diameter | 4 in |
|---|---|
| Mounting | Free Standing |
| Voltage | 110v/220v |
| Speed | 4000 RPM |
| Material | Stainless Steel, Plastic, Iron, Metal, Cast Iron, Aluminum, Fiberglass, Alloy Steel, Carbon Steel, Aluminum Alloy, ABS |
| Blade Material | Plastic |
| Power Source Type | Battery Powered |
| Warranty | 1 Year |
| After-Sales Service Provided | Video Technical Support |
| Customized Support | OEM |
| Noise Level | 35–39 dB |
| Place Of Origin | Zhejiang |
| Brand Name | Trilite |
| Model Number | 300120 |
| Product Name | EC Duct Fan |
| Size | 6 Inch |
| Motor | EC Motor |
| Application | Industrial Ventilation |
| Feature | High Efficiency |
| Keyword | Duct Booster Fan |
| RPM | At least 600 |
| Color | Black with red blades |
| Packing Ways | Carton |
| Function | Ventilaion |
| Selling Units | Single item |
| Single Package Size | 40X32X29 cm |
| Single Gross Weight | 10.0 kg |
Product Details










Duct Opening Size | 4 Inch | 5 Inch | 6 Inch | 8 Inch |
Airflow | 81-222CFM | 81-222CFM | 159-420CFM | 225-770CFM |
Noise | 27dBA | 27dBA | 30dBA | 38dBA |
Power Usage | 28W | 28W | 37W | 58W |
RPM | 600-2750RPM | 600-2750RPM | 600-2450RPM | 600-2300RPM |
Type | Centrifugal Fan |
Applicable Industries | Manufacturing Plant |
Customized support | OEM |
Electric Current Type | EC |
Blade Material | Plastic |
Mounting | FREE STANDING |
Place of Origin | Zhejiang |
Brand Name | Trilite |
Voltage | 110v/220v |
Warranty | 1 Year |
After-sales Service Provided | Video technical support |
Product name | EC Inline Duct Fan |
Size | 6 Inch |
Motor | EC Motor |
Application | Industrial Ventilation |
Feature | High Efficiency |
Keyword | Duct Booster Fan |
RPM | At least 600 |
Color | Black with red blades |
Packing Ways | Carton |
Function | Ventilaion |










We are based in Zhejiang, China, start from 2010,sell to North America(33.00%),Southern Europe(25.00%),Western Europe(24.00%),Eastern Europe(5.00%),South America(4.00%),Southeast Asia(3.00%),Northern Europe(3.00%),Oceania(3.00%). There are total about 11-50 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Hydroponics Grow Lights,Grow tents,In Line Fans,Garden accessories,Propagation kit
4. why should you buy from us not from other suppliers?
HANGZHOU TRIUMPH IMP/EXP CO., LTD is a Chinese legal exporter and verified Golden Supplier on Alibaba, which also has its own build-up factory. We are specialized in exporting the most advanced collection of hydroponics grow lights and eq
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,DDP,DDU;
Accepted Payment Currency:USD;
Accepted Payment Type: T/T,Credit Card,PayPal,Western Union,Escrow;
Language Spoken:English,Chinese,Spanish
Ordering and Pricing
- Minimum order quantity: 2 piece
- Volume pricing:
- 2–49 piece: US $88 / piece
- 50–99 piece: US $55 / piece
- 100+ piece: US $50 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this inline duct fan?
The standard minimum order quantity is 2 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 inline duct fan be supplied for my local voltage?
The standard configuration is 110v/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 Hangzhou Triumph Imp & Exp 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 Hangzhou Triumph Imp & Exp Co., Ltd. range on HVACR Nexus.
See more in Duct Fan Boosters on HVACR Nexus.





















