Description
Overview
The WJ125 is a wall-mounted single-room heat recovery ventilator that continuously exchanges stale indoor air with filtered fresh air while recovering heat energy. Its slim profile suits walls, ceilings or cabinets, and it requires no central ductwork.
Key Features
- Up to 90% heat recovery with a ceramic core
- Quiet EC/DC motor for comfort-sensitive environments
- Dual-layer filtration: primary filter with optional HEPA and activated carbon
- Slide-out filters for easy maintenance
- Four comfort speeds
- Simple wall retrofit — installs through a single wall opening
Technical Specifications
| Model | WJ125 |
| Power | 12 W (5.5 / 6.0 / 8.5 / 12 W) |
| Panel Size | 245 × 245 mm |
| Power Supply | 90–240 V, 50/60 Hz |
| Applicable Area | 24 m² (258 sq ft) |
| Airflow | 20 / 30 / 45 / 60 m³/h |
| Current | 0.035 / 0.040 / 0.050 / 0.080 A |
| Speed (RPM) | 1000 / 1200 / 2050 / 2900 |
| Air Temperature | -20 °C to +50 °C |
| Heat Exchange Efficiency | Up to 90% |
| Certification | CE |
Applications
- Bedrooms and apartments
- Offices and small rooms
- Renovation projects
100% pre-shipment inspection on every batch, with a hardware warranty covering material defects and mechanical failure.
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