Heat Recovery Ventilation3 models
BY Series — Wall Heat Recovery Ventilator
Smart wall-mounted heat recovery ventilation with graphene heat exchange
The BY Series (FAQ-BY) provides heat recovery fresh air ventilation with graphene heat exchange, triple filtration, and WiFi smart control via the Tuya app. Wall-mounted design for easy installation. Ideal for improving indoor air quality while minimising heat loss.
Available models:
FAQ-BY100FAQ-BY150FAQ-BY250
- Graphene heat exchange core for efficient heat recovery
- Triple filtration for cleaner indoor air
- Tuya APP and WiFi smart control
- Wall-mounted design for easy installation
- Energy-efficient heat recovery reduces heating costs
Model Comparison
| Specification | FAQ-BY100 | FAQ-BY150 | FAQ-BY250 |
|---|---|---|---|
| Air Volume | 100 m³/h | 150 m³/h | 250 m³/h |
| Room Size | 15–40 m² | 30–60 m² | 50–100 m² |
| Noise Level | 40 dB | — | — |
| Power | 200 W | 300 W | 400 W |
| Est. Running Cost | 4.9p/hr | 7.3p/hr | 9.8p/hr |
Interested in the BY Series?
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