Key specification for this inline duct fan: voltage 220-230V, power source type Corded Electric. Everything below is reproduced from the factory data sheet. Made by Zhongshan Sentong Electromechanical Technology Co., Ltd. (2 years on the platform, typical reply ≤2h). Send your target quantity and destination for a firm quotation with current lead times.
Key Features of This Inline Duct Fan
- Model Number: DJT15UM-45P Series
- Power Source Type: Corded Electric
- Voltage: 220-230V
- Blade Material: PA66(FR)
- Warranty: 3 Years
- Place Of Origin: Guangdong, China
Technical Specifications
| Duct Diameter | 6in |
|---|---|
| Mounting | Mixed flow inline duct fan |
| Voltage | 220-230V |
| Motor Type | AC Motor |
| Blade Material | PA66(FR) |
| Power Source Type | Corded Electric |
| Warranty | 3 Years |
| After-Sales Service Provided | Free Spare Parts |
| Customized Support | OEM |
| Place Of Origin | Guangdong, China |
| Brand Name | Nussun |
| Model Number | DJT15UM-45P Series |
| Motor | External rotor motor |
| Impeller | Backward-curved centrifugal impeller |
| Class | Insulation Class B, Enclosure class IP 44 |
| Ball Bearing | sealed ball bearing |
| Connection Box | ABS(FR) |
| Casing | high quality plastic by injection molding |
| Air Deflector | Patent air deflector device |
| Application | Exhaust Ventilation |
| Feature | Low Noise Power Saving |
| Selling Units | Single item |
| Single Package Size | 33X25X25 cm |
| Single Gross Weight | 3.4 kg |
Product Details
6 Inch Mixed-flow Inline Duct Fan Long Working Life for House Building Room Ventilation



| Dimensions Table(mm) | |||||||
| Model | A | B | C | D | E | F | G |
| DPT75UM-25P | 90 | 78 | 102 | 45 | 291 | 73 | 140 |
| DPT100UM-25P | 100 | 60 | 115 | 80 | 303 | 97 | 176 |
| DPT125UM-35P | 100 | 60 | 115 | 80 | 303 | 123 | 176 |
| DPT150UM-45P | 112 | 60 | 127 | 80 | 320 | 147 | 200 |
| DPT200UM-46P | 124 | 94 | 141 | 100 | 302 | 198 | 217 |
| DPT250UM-66P | 150 | 150 | 174 | 150 | 383 | 256 | 261 |
| DPT315UM-66P | 187 | 178 | 216 | 181 | 446 | 311 | 325 |
| performance parameter | ||||||||||
| Model | Voltage(V) | frequency (Hz) | Airflow | Static Pressure (Pa) | Noise (dB) | Speed (r.p.m) | Power (W) | current (A) | weight (kg) | |
| CMH | CFM | |||||||||
| DPT75UM-25P | 220~230 | 50 | H:46 | 129 | 26 | 2750 | 30 | 0.271 | 1.36 | |
| L:43 | 114 | 21 | 2550 | 16 | 0.118 | |||||
| DPT100UM-25P | 220~230 | 50 | H:198 | 150 | 31 | 2210 | 28 | 0.12 | 2.0 | |
| L:164 | 110 | 26 | 1900 | 25 | 0.11 | |||||
| DPT125UM-35P | 220~230 | 50 | H:224 | 160 | 33 | 2520 | 35 | 0.12 | 2.2 | |
| L:197 | 120 | 28 | 2250 | 30 | 0.11 | |||||
| DPT150UM-45P | 220~230 | 50 | H:515 | 300 | 38 | 2550 | 54 | 0.2 | 3.0 | |
| L:397 | 245 | 34 | 2050 | 48 | 0.2 | |||||
| DPT200UM-46P | 220~230 | 50 | H:840 | 352 | 63 | 2400 | 128 | 0.57 | 4.9 | |
| L:690 | 274 | 55 | 1900 | 123 | 0.52 | |||||
| DPT250UM-66P | 220~230 | 50 | H:1405 | 488 | 66 | 2450 | 225 | 1.2 | 7.5 | |
| L:1064 | 371 | 58 | 1850 | 165 | 0.75 | |||||
| DPT315UM-66P | 220~230 | 50 | H:2206 | 693 | 69 | 2350 | 390 | 1.9 | 11 | |
| L:1750 | 435 | 61 | 1650 | 275 | 1.4 | |||||













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Q: Are you trading company or manufacture?
A:We are the factory and manufacture for ventilation fans with top high quality and competitive price.
Q:How long is your delivery time?
A:For samples order, 3-5 working days, For mass production, 20-25 working days.
Q:Do you provide the sample? Is it free to extra.
A:Yes, we would like to support you one free sample, but not support the actually freight cost.
Q:What is your terms of payment?
A:TT and Ali trade assurance.




4 6 8 Inch 390 CFM Inline Duct Fan with Variable Speed Controller for Ventilation
4 6 8 Inch 390 CFM Inline Duct Fan with Variable Speed Controller for Ventilation
4 6 8 Inch 390 CFM Inline Duct Fan with Variable Speed Controller for Ventilation
Ordering and Pricing
- Minimum order quantity: 1 piece
- Volume pricing:
- 1–299 piece: US $17.1 / piece
- 300+ piece: US $14.9 / 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 1 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 3 Years 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 220-230V. 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 Zhongshan Sentong Electromechanical Technology Co., Ltd., based in China. The company 2 years as a verified Alibaba.com supplier, Trading Company. Browse the full Zhongshan Sentong Electromechanical Technology Co., Ltd. range on HVACR Nexus.
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