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350CMH Residential ERV HRV fresh air system designed to deliver quiet and powerful ventilation with double filtration for enhanced indoor air

350CMH Residential ERV HRV fresh air system designed to deliver quiet and powerful ventilation with double filtration for enhanced indoor air

Product Details:
Place of Origin: Beijing,China
Brand Name: Holtop
Certification: CE
Model Number: DX3.5DCB4
Detail Information
Place of Origin:
Beijing,China
Brand Name:
Holtop
Certification:
CE
Model Number:
DX3.5DCB4
Model:
DX3.5DCB4
Speed:
1-5
Airflow(m3/h):
70-350
External Pressure (Pa):
24-120
Input Power (W):
114
Noise DB(A):
27-37
Power Supply:
220V/50Hz
Weight (Kg):
9.5
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Residential ERV HRV fresh air system

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quiet powerful ventilation system

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double filtration ERV HRV

Trading Information
Minimum Order Quantity:
1pc
Price:
Negotiable
Packaging Details:
box
Delivery Time:
Two weeks
Payment Terms:
TT
Supply Ability:
200000 units per year
Product Description
350CMH Residential ERV HRV Fresh Air System
The Holtop Residential Blower Fresh Air Filtration System (DX3.5DCB4) delivers quiet, powerful ventilation with double filtration for enhanced indoor air quality. Designed for high-quality home living, this system provides fresh oxygen throughout your entire house.
Key Features
  • Single-way fresh air filtration system supplies outdoor fresh air with high purification efficiency
  • Double filtration system with PM2.5 filtration rate exceeding 95%
  • Efficient DC variable-frequency fan ensures powerful air output of 360m³/h
  • Low operating noise of 28dB for quiet, undisturbed environment
  • Adjustable airflow from 150m³/h to 500m³/h for various applications
  • Optional indoor circulation function for air purification only when outdoor air introduction is not suitable
  • Compatible with Holtop energy recovery ventilators for enhanced air purification
Installation Options
Single-way Fresh Air Filtration System Installation
Single-way fresh air filtration system installation diagram
Single-way Fresh Air Filtration + Energy Recovery Ventilation System Installation
Combined fresh air filtration and energy recovery ventilation system installation diagram Detailed view of combined system installation Complete system installation overview
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 -