DK Heat Recovery Ventilators
Counter-flow heat recovery ventilation from 150 to 10,000 m³/h
The DK series provides energy-efficient ventilation with heat recovery across four capacity tiers. All models use counter-flow plate heat exchangers to recover warmth from exhaust air, reducing heating costs while maintaining fresh indoor air. Available in compact residential units through to large commercial air handling systems.
4
Series
13
Models
150–10000
m³/h
30–4500
m² coverage
Choose Your Series
Each series is designed for a different use case. Compare features below to find the right fit.
Dual-channel heat recovery with enlarged nano heat exchange core
- Air volume:
- 150–500 m³/h
- Room:
- 30–200 m²
- Dual-channel design for balanced air exchange
- Copper core motor for reliability
- Enlarged nano heat exchange core
Medium-capacity heat recovery ventilation for larger residential and commercial spaces
- Air volume:
- 800–1200 m³/h
- Room:
- 180–500 m²
- Medium-capacity heat recovery up to 1200 m³/h
- Suitable for larger homes and commercial spaces
- Available in DK and DY variants
Large-capacity heat recovery for commercial buildings and facilities
- Air volume:
- 2500–5000 m³/h
- Room:
- 600–2000 m²
- Large-capacity heat recovery up to 5000 m³/h
- Suitable for commercial buildings and public facilities
- High-efficiency heat exchange core
Maximum capacity heat recovery for industrial-scale ventilation
- Air volume:
- 6000–10000 m³/h
- Room:
- 1500–4500 m²
- Maximum capacity heat recovery up to 10000 m³/h
- Industrial-scale ventilation
- Heavy-duty construction
Quick Comparison
| Feature | DK Small Series | DK Medium Series | DK Large Series | DK Extra Large Series |
|---|---|---|---|---|
| Models | FAQ-DK15, FAQ-DK25, FAQ-DK35, FAQ-DK50 | FAQ-DK80, FAQ-DK100, FAQ-DK120 | FAQ-DK250, FAQ-DK350, FAQ-DK500 | FAQ-DK600, FAQ-DK800, FAQ-DK1000 |
| Best for | Dual-channel heat recovery with enlarged nano heat exchange core | Medium-capacity heat recovery ventilation for larger residential and commercial spaces | Large-capacity heat recovery for commercial buildings and facilities | Maximum capacity heat recovery for industrial-scale ventilation |
| Air volume | 150–500 m³/h | 800–1200 m³/h | 2500–5000 m³/h | 6000–10000 m³/h |
| Room coverage | 30–200 m² | 180–500 m² | 600–2000 m² | 1500–4500 m² |
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Interested in the DK Heat Recovery Ventilators?
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