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| Place of Origin: | Beijing,China |
| Brand Name: | Holtop |
| Certification: | CE |
| Model Number: | DX2.5DCB4 |
The Holtop Residential Blower Fresh Air Filtration System (DX3.5DCB4) is specially designed for a high-quality home lifestyle. It is the ideal choice for achieving free fresh oxygen throughout the entire house. Equipped with an efficient DC variable-frequency fan, it ensures a powerful air output of 360m³/h while maintaining a low operating noise of 28dB, ensuring a quiet environment that does not disturb your rest.
Products Detail
1.The single-way fresh air filtration system supplies outdoor fresh air to room with high purification. It’s equipped with double filters with PM2.5 filtration rate over 95%.
2.The airflow ranges from 150m3/h to 500m3/h for different applications. It can be used to work together with Holtop energy recovery ventilator for better air purification either used independently for air purification in air conditioning system.
3. It has the optional functions of indoor circulation. In the situation when it’s not suitable to introduce outdoor fresh air, it can bypass the air in the room for indoor air purification only.
Different installation way for reference:
1)Single-way Fresh Air Filtration System Installation
2)Single-way Fresh Air Filtration + Energy Recovery Ventilation System Installation
Specification:
| Model | Speed | Airflow(m3/h) | External Pressure (Pa) | Input Power (W) | Noise dB(A) | Power supply | Weight (Kg) |
| DX1.5DCB4 | 5 | 150 | 80 | 41 | 32 | 220V/50Hz | 9 |
| 4 | 120 | 64 | 29 | ||||
| 3 | 90 | 48 | 27 | ||||
| 2 | 60 | 32 | 25 | ||||
| 1 | 30 | 16 | 23 | ||||
| DX2.5DCB4 | 5 | 250 | 100 | 60 | 34 | 220V/50Hz | 9 |
| 4 | 200 | 80 | 31 | ||||
| 3 | 150 | 60 | 29 | ||||
| 2 | 100 | 40 | 27 | ||||
| 1 | 50 | 20 | 25 | ||||
| DX3.5DCB4 | 5 | 350 | 120 | 114 | 37 | 220V/50Hz | 9.5 |
| 4 | 280 | 96 | 33 | ||||
| 3 | 210 | 72 | 31 | ||||
| 2 | 140 | 48 | 29 | ||||
| 1 | 70 | 24 |
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