Individual Room HRV
Valsir Ariosa DOT HRV Unit
A controlled mechanical ventilation machine with heat recovery, intended for individual rooms — ideal for residential applications, small offices, professional studios and medical clinics. Constant air exchange, high-performance filters and ultra-efficient heat recovery for maximum comfort and hygiene.
£1,198.80
Includes VAT and delivery.
Key benefits
- Continuous fresh, filtered air
- Ceramic core recovers heat energy
- Helps reduce condensation and mould risk
- Quiet operation for bedrooms and living spaces
- Wi-Fi and app controlled
- Low-energy motor for everyday running
Technical specification
| Type | Single-room heat recovery ventilation (HRV) |
|---|---|
| Heat exchanger | Static air-to-air counterflow heat exchanger |
| Max air flow rate | 100 m³/h |
| Nominal air flow rate | 70 m³/h |
| Dry thermal efficiency | Up to 88% |
| Filtration | ISO Coarse >65% (ex G4) extract; ISO ePM1 >50% (ex F7) supply |
| Sound power level | 55 dB(A) |
| Power supply | 220 V / 1 ph / 50-60 Hz |
| Max absorbed power | 41.3 W |
| Operating range | -5°C to +45°C |
