single-direction flow fresh air unit

Key Features

  • Unidirectional Fresh Air Supply
  • Cost-Effective Design
  • Improved Indoor Air Quality
  • Compact & Lightweight Structure
  • Stable & Reliable Operation
  • Basic Filtration System
  • Low Noise Operation
  • Simple Control System

Applications

  • Apartments and residential housing
  • Bedrooms and living spaces
  • Small offices and shops
  • Renovation and retrofit projects
  • Budget housing developments
  • Retail and small commercial spaces
2-Year Warranty
Fast Delivery
24/7 Support

About This Product

The BD series unidirectional fresh air unit is a cost-effective ventilation solution designed to provide a continuous supply of fresh outdoor air for residential and light commercial applications. With a simplified configuration, it retains essential ventilation functions while offering a more economical option for budget-conscious projects.

The system introduces fresh air into indoor spaces, improving air circulation and indoor air quality. Its compact design, stable performance, and easy installation make it an ideal choice for basic ventilation needs.

M odel

YSJ-300BD

YSJ-500BD

YSJ-800BD

YSJ-1000BD

Power Supply

220V

220V

220V

220V

Airflow Capacity

300m3/h

500m3/h

800m3/h

1000m3/h

Power Consumption

30W

60W

80W

80W

Static Pressure

90Pa

100Pa

120Pa

130Pa

Air Outlet Dimensions

Φ150mm

Φ150mm

Φ150mm

Φ200mm

Filtration System

Pre-filter

Pre-filter

Pre-filter

Pre-filter

Operating Temperature Range

5-38

5-38

5-38

5-38

IP Rating

IPX4

IPX4

IPX4

IPX4

Control System

Intelligent Automatic Control System

Intelligent Automatic Control System

Intelligent Automatic Control System

Intelligent Automatic Control System

Unit Dimensions

400*300*200 mm

400*350*300 mm

450*400*350 mm

450*400*350 mm

FOB

$110

$159

$199

$229

 

M odel

YSJ-2000BD

YSJ-2500BD

YSJ-3000BD

YSJ-4000BD

YSJ-5000BD

Power Supply

220V/380V

220V/380V

220V/380V

220V/380V

380V

Airflow Capacity

2000m3/h

2500m3/h

3000m3/h

4000m3/h

5000m3/h

Power Consumption

320W

450W

550W

750W

1100W

Static Pressure

180Pa

200Pa

260Pa

300Pa

350Pa

Air Outlet Dimensions

Φ250mm

Φ250mm

Φ250mm

400*300

450*300mm

Filtration System

Pre-filter

Pre-filter

Pre-filter

Pre-filter

Pre-filter

Operating Temperature Range

5-38

5-38

5-38

5-38

5-38

IP Rating

IPX4

IPX4

IPX4

IPX4

IPX4

Control System

Intelligent Automatic Control System

Intelligent Automatic Control System

Intelligent Automatic Control System

Intelligent Automatic Control System

Intelligent Automatic Control System

Unit Dimensions

550*500*400 mm

550*500*450 mm

550*500*450 mm

550*500*500 mm

600*550*500 mm

FOB

$289

$319

$349

$379

$529

Frequently Asked Questions

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