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, Other |
| Mounting | Wall Fan |
| After-sales Service Provided | Online support |
| Customized support | OEM |
| Blade Material | Plastic |
| Voltage | 220V |
| Warranty | 1 Year |
| Product Type | exhaust fan |
| Brand Name | Available for ODM |
| Model Number | DJT10-20 |
| 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, Other | Mounting | Wall Fan |
| After-sales Service Provided | Online support | Customized support | OEM |
| Blade Material | Plastic | Voltage | 220V |
| Warranty | 1 Year | Product Type | exhaust fan |
| Brand Name | Available for ODM | Model Number | DJT10-20 |
| Certification | CE | Place of Origin | China Foshan |
| High Light | inline duct fans hvac ，hvac inline extractor fan ，impeller inline duct fans | ||
I. Application in Marine Environments
Diagonal flow fans are engineered to enhance onboard habitability by maintaining optimal air quality in ship compartments. Their advanced airflow dynamics efficiently evacuate hazardous exhaust emissions and regulate humidity levels, ensuring a safe and breathable atmosphere for crew members. Designed with corrosion-resistant components, these fans deliver consistent performance under extreme maritime conditions—including high salinity, temperature fluctuations, and mechanical vibrations—thereby supporting uninterrupted vessel operations and navigational safety.
II. Safety-Optimized Impeller Design
The fan's impeller undergoes rigorous material certification, incorporating flame-retardant alloys and anti-spark coatings to mitigate combustion risks in volatile environments. Precision-balanced construction eliminates rotational instability, preventing component detachment during high-speed operation. Furthermore, the aerodynamically contoured impeller synergizes with the reinforced housing assembly, minimizing friction-induced heat generation and ensuring structural integrity under prolonged stress.
III. Adaptive Installation Solutions
Tailored for complex retrofit scenarios, diagonal flow fans feature modular mounting systems compatible with confined or irregular spaces. Adjustable bracket angles (±15° vertical/horizontal) and multi-axis alignment capabilities allow seamless integration into preexisting architectures without structural modifications. This flexibility simplifies deployment in retrofit projects—such as legacy engine rooms or low-clearance cargo holds—while reducing labor costs and downtime.
Product Parameters
| 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
Product size parameters
| 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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