Description
Overview
The WJ100 is a compact single-room heat recovery ventilator that combines a ceramic heat exchanger, a quiet EC motor and a removable pre-filter. It is designed for wall installation in homes and small commercial spaces where central ductwork is impractical.
Key Features
- Ceramic core recovers up to 90% of exhaust heat energy
- Ultra-quiet low-noise EC motor, ideal for bedrooms and studies
- Energy-efficient: consumes only 2.5–3.8 W
- Four fan speeds (Sleep, I, II, III) plus quiet sleep mode
- Removable pre-filter protects the core from dust and debris
- Tool-free filter cleaning for low maintenance
- Slim, compact body for walls and confined spaces
Technical Specifications
| Speeds | Sleep, I, II, III |
| Voltage | 100–240 V, 50–60 Hz |
| Total Power | 2.5 / 3.0 / 3.5 / 3.8 W |
| Airflow | 20 / 30 / 40 / 50 m³/h |
| Speed (RPM) | 1000 / 1500 / 2000 / 2500 |
| Air Temperature | -20 °C to +50 °C |
| Heat Exchange Efficiency | Up to 90% |
| Heat Exchanger Core | Ceramic |
Applications
- Homes & apartments: bedrooms, living areas, compact rooms
- Small offices & commercial spaces
- Renovation and retrofit projects
Every unit is 100% pre-shipment inspected for motor operation, core fit, speed control and wall-mount alignment, and is covered by a hardware warranty with replacement service.



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