Guangdong Zhongdian Jiajin Environmental Technology Co., Ltd.
| Payment Terms | T/T |
| Supply Ability | 5000 |
| Delivery Time | 3-8 work days |
| Packaging Details | Carton packaging，1 units per carton |
| Applicable Industries | Hotels, Garment Shops, Building Material Shops, Manufacturing Plant, Machinery Repair Shops, Food & Beverage Factory, Farms, Restaurant, Home Use, Retail, Food Shop, Printing Shops, Construction works , Energy & Mining, Food & Beverage Shops, Other, Advert |
| Electric Current Type | Mixed Flow |
| Mounting | Duct Fan |
| After-sales Service Provided | Video technical support |
| Customized support | OEM, ODM |
| Blade Material | Plastic |
| Voltage | 220V |
| Warranty | 1 Year |
| Product Name | Mixed flow duct fan |
| Weight | 2.2KG |
| Bearing type | Double NMB ball bearings |
| Keyword | Extractor Fan |
| Brand Name | Available for ODM |
| Model Number | DJT15-54 |
| Certification | CE |
| Place of Origin | China Foshan |
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Product Specification
| Payment Terms | T/T | Supply Ability | 5000 |
| Delivery Time | 3-8 work days | Packaging Details | Carton packaging，1 units per carton |
| Applicable Industries | Hotels, Garment Shops, Building Material Shops, Manufacturing Plant, Machinery Repair Shops, Food & Beverage Factory, Farms, Restaurant, Home Use, Retail, Food Shop, Printing Shops, Construction works , Energy & Mining, Food & Beverage Shops, Other, Advert | Electric Current Type | Mixed Flow |
| Mounting | Duct Fan | After-sales Service Provided | Video technical support |
| Customized support | OEM, ODM | Blade Material | Plastic |
| Voltage | 220V | Warranty | 1 Year |
| Product Name | Mixed flow duct fan | Weight | 2.2KG |
| Bearing type | Double NMB ball bearings | Keyword | Extractor Fan |
| Brand Name | Available for ODM | Model Number | DJT15-54 |
| Certification | CE | Place of Origin | China Foshan |
| High Light | ventilation inline duct fans ，ventilation inline extractor fan ，odm inline duct fans | ||
Core Advantages of Axial Flow Ventilation Ducts
Energy-Optimized Air Exchange
Utilizing axial flow dynamics, these ducts generate high-velocity airflow for rapid replacement of contaminated indoor air with fresh external air. Suitable for residential, commercial, and industrial applications, their precision-engineered design ensures maximum air renewal efficiency with up to 30% reduced energy expenditure compared to conventional systems.
Adaptable Spatial Integration
Featuring a modular circular structure, the ducts support seamless integration into diverse architectural layouts. Installation flexibility spans horizontal, vertical, and diagonal orientations within existing duct networks, complemented by tool-free assembly mechanisms for swift deployment and maintenance accessibility.
Silent Operational Reliability
Engineered with vibration-dampening composite materials and aerodynamically balanced impellers, the system operates below 45 dB(A) across all speed settings. This ultra-quiet performance eliminates workplace distractions while maintaining 24/7 operational stability.
Eco-Compliant Sustainability
Achieves ISO 14000 environmental standards through zero-emission operation and recyclable aluminum-polymer construction. The integrated smart power management system further reduces carbon footprint by dynamically adjusting airflow to real-time occupancy metrics.
Innovations in Axial Flow Fan Technology
Precision Airflow Engineering
Proprietary blade geometry enables customizable airflow profiles (150–3,000 CFM) with adaptive pressure compensation, ensuring consistent ventilation efficiency even in complex duct architectures. IoT-enabled models allow remote airflow modulation via building management systems.
Multi-Scenario Deployment Capability
Installation Excellence Framework
Ergonomic Structural Logic
Intelligent Operational Features
Lifecycle Cost Efficiency
Product Specifications
| Model number | Power | Airflow | Static Pressure | Noise Level | Duct Diameter | Quantity per Carton | Net Weight |
| (W) | (m5/h) | (Pa) | (dB) | (mm) | (Unit／Box) | (kg) | |
| DJT10-20 | 30/26 | 200/170 | 183/130 | 30/25 | 100 | 6 | 1.8 |
| DJT15-54 | 48/40 | 540/384 | 330/280 | 40/35 | 150 | 6 | 2.2 |
| DJT20-90 | 76/60 | 900/820 | 380/310 | 50/45 | 200 | 6 | 2.7 |
| DJT25-170 | 173/152 | 1700/1200 | 550/480 | 56/50 | 250 | 1 | 18 |
| DJT31-230 | 350/260 | 2300/1900 | 650/500 | 60/55 | 315 | 1 | 20 |
Product Dimensions Diagram
Product Dimensions Specifications
| Model number | A | B(Φ) | C | D | E | F | H | H1 |
| dJT10-20 | 300 | 100 | 100 | 214 | 62 | 60 | 182 | 95 |
| DJT15-54 | 293 | 150 | 120 | 237 | 72 | 70 | 211 | 110 |
| DJT20-90 | 304 | 200 | 140 | 258 | 78 | 85 | 235 | 124 |
| DJT25-170 | 367 | 250 | 317 | 208 | 120 | 95 | 365 | 196 |
| DJT31-230 | 450 | 315 | 360 | 255 | 120 | 95 | 410 | 215 |
Company Details
Business Type:
Manufacturer
Year Established:
1997
Total Annual:
5 million-6.9 million
Employee Number:
100~130
Ecer Certification：
Verified Supplier
Guangdong Zhongdian Jiajin Environmental Technology Co., Ltd. originated from Foshan City Nanhai Zhongxing Hardware and Electrical Appliance Factory (with brands including Zhongdian Fresh Air and Zhongdian New Science), is a modern National High-tech Enterprise mainly eng... Guangdong Zhongdian Jiajin Environmental Technology Co., Ltd. originated from Foshan City Nanhai Zhongxing Hardware and Electrical Appliance Factory (with brands including Zhongdian Fresh Air and Zhongdian New Science), is a modern National High-tech Enterprise mainly eng...
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