| Customization: | Available |
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| Remote Control: | Without Remote Control |
| Electric Current Type: | AC |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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| Payment Methods: |
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| Support payments in USD |
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| Refund policy: | Claim a refund if your order doesn't ship, is missing, or arrives with product issues. |
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DK Series Push Pull Exhaust Fan 
Technical Parameter:
| Model | Diameter of Blades | Air Volume | Power | Motor Speed | Size | Voltage | Frequency |
| DK-900 | 900mm | 32000m3/h | 0.75KW | 1400r/min | 1000×1000×450 | 380V | 50HZ |
| DK-1000 | 1000mm | 36000m3/h | 0.75KW | 1400r/min | 1100×1100×450 | 380V | 50HZ |
| DK-1250 | 1250mm | 46000m3/h | 1.1KW | 1400r/min | 1380×1380×450 | 380V | 50HZ |
| DK-1400 | 1400mm | 54000m3/h | 1.5KW | 1400r/min | 1530×1530×450 | 380V | 50HZ |
1.What makes your products different from other company's?
Highbetter provide customize service,warranty service,with strictly quality control and very competitive price.
2.Do you offer a warranty on your products?
Yes,for the products we can provide 1 year warranty time from the date of delivery.
3.What type of materials do you use for your products?
Alumin frame and high best cooling pad for cooling pad well.
4.Do you have any certificate?
Yes,we have CE certificate and so on.
5.Do you have a separate quality departments?
Yes,we have QC department,Will make sure you receive the prefect product.
6.Is there quality control on all production lines?
Yes,all productioin line have adequate quality control.
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