Key specification for this duct fan: 110V 120V 220V 230V 240V, 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). Quantity and destination market determine the final price — tell us both for a firm quote.
Key Features of This Duct Fan
- Model Number: DJT-250P
- Power Source Type: Corded Electric
- Voltage: 110V 120V 220V 230V 240V
- Material: Plastic
- Blade Material: PA66(FR)
- Speed: 1850RPM/2450RPM
Technical Specifications
| Duct Diameter | 10 in |
|---|---|
| Mounting | Duct Fan |
| Voltage | 110V 120V 220V 230V 240V |
| Speed | 1850RPM/2450RPM |
| Material | Plastic |
| Blade Material | PA66(FR) |
| Power Source Type | Corded Electric |
| Warranty | 3 Years |
| After-Sales Service Provided | Online support |
| Customized Support | OEM, ODM |
| Place Of Origin | Guangdong, China |
| Brand Name | Nussun |
| Model Number | DJT-250P |
| Product Name | 250mm 10inch mixed flow inline duct fan |
| Impeller | Backward-curved centrifugal impeller |
| Class | Insulation Class B, Enclosure class IP 44 |
| Ball Bearing | heavy-duty ball bearings |
| Connection Box | ABS(FR) |
| Casing | high quality plastic by injection molding |
| Air Deflector | Patent air deflector device |
| Protection Grade | IP44 |
| Operation Temperature Range | -20℃-60℃ |
| Selling Units | Single item |
| Single Package Size | 45X42X35 cm |
| Single Gross Weight | 8.0 kg |
Product Details
Plastic hydroponic ventilation AC silent 250mm 10inch duct fan mixed flow inline fan 
| 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 | |||||
Welcome to contact us and send samples for free
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.
Ordering and Pricing
- Minimum order quantity: 2 piece
- Volume pricing:
- 2–299 piece: US $69.8 / piece
- 300+ piece: US $60.7 / 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 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 3 Years 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 110V 120V 220V 230V 240V. 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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