250CMH Residential ERV HRV fresh air system designed to deliver quiet and powerful ventilation with double filtration for enhanced indoor air
Price:
Negotiable
MOQ:
1pc
Delivery Time:
Two weeks
Brand:
Holtop
Product Description
250CMH Residential ERV HRV Fresh Air System
The Holtop Residential Blower Fresh Air Filtration System (DX2.5B4) delivers quiet, powerful ventilation with double filtration for enhanced indoor air quality. Engineered for high-quality home living, this system provides fresh oxygen throughout your entire house while maintaining peaceful operation.
Key Features
- Single-way fresh air filtration system supplies outdoor fresh air with high purification efficiency
- Double filters with PM2.5 filtration rate exceeding 95%
- Adjustable airflow from 150m³/h to 350m³/h for various applications
- Compatible with Holtop energy recovery ventilators for enhanced air purification
- Optional indoor circulation mode for air purification when outdoor air introduction isn't suitable
- Efficient DC variable-frequency fan ensures powerful output while maintaining low 28dB noise level
Installation Options
Single-way Fresh Air Filtration System Installation
Single-way Fresh Air Filtration + Energy Recovery Ventilation System Installation
Technical Specifications
| 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 | 27 | - |
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Company
Beijing Holtop Artificial Environment Technology Co., Ltd
Location
No. 158, Hanjiachuan Village, Haidian District, Beijing, China
Contact Person
Nancy Yin