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 | Building Material Shops, Manufacturing Plant, Retail, Construction works |
| Electric Current Type | AC |
| After-sales Service Provided | Online support |
| Voltage | 220V |
| Customized support | OEM |
| Blade Material | Plastic |
| Mounting | Duct Fan |
| Warranty | 1 Year |
| product name | plastic duct fan |
| application | industrial Ventilation |
| Brand Name | Available for ODM |
| Model Number | DJT31-230 |
| 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 | Building Material Shops, Manufacturing Plant, Retail, Construction works | Electric Current Type | AC |
| After-sales Service Provided | Online support | Voltage | 220V |
| Customized support | OEM | Blade Material | Plastic |
| Mounting | Duct Fan | Warranty | 1 Year |
| product name | plastic duct fan | application | industrial Ventilation |
| Brand Name | Available for ODM | Model Number | DJT31-230 |
| Certification | CE | Place of Origin | China Foshan |
| High Light | ventilation inline duct fans ，ventilation inline extractor fan ，oem inline duct fans | ||
Optimized Product Application
During building operations, industrial-grade axial ventilation systems enhance worksite air circulation through rapid expulsion of particulate matter and hazardous emissions. This dual-action mechanism not only accelerates moisture evaporation for prompt surface drying but also establishes optimal environmental prerequisites for follow-up construction phases. The equipment concurrently moderates ambient temperatures within activity zones, directly contributing to improved thermal comfort and labor productivity.
Impeller Design Features
Engineered with aerodynamic precision, the turbine component integrates sustainable manufacturing principles. Its multi-curvature blade configuration achieves 18% greater airflow efficiency compared to conventional models, effectively minimizing power consumption while maintaining operational stability. The noise-dampened rotation mechanism operates at ≤58 dB(A), compliant with ISO 4871 industrial noise regulations. This eco-adaptive design philosophy translates to 24/7 operational cost reductions and extended service intervals, aligning with circular economy objectives while delivering measurable ROI through energy tax rebates and CSR compliance advantages.
Streamlined Installation Protocol
The modular assembly system eliminates specialized tool requirements through three core innovations:
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 Dimension Diagram
Product Dimension 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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