The DHV-20B unit is the next step up from the DHV-15B. With an air flow of 150mยณ/h on low speed, 170mยณ/h on middle, and 200mยณ/h on high, the DHV-20B offers a good variation of ventilation, and the highest flow rate of our B series units.
The size of the DHV-20B unit is big enough to facilitate a medium sized property, and yet compact enough to fit comfortably in a loft space. This unit comes with an aluminium heat exchanger that has a heat exchange efficiency of up to 90%, because of this, the DHV-20B comes with a built-in condensate tray.
Features
- Up to 90% heat recovered
- Suitable for domestic properties up to 140mยฒ
- Ideal for use in small to medium sized residential properties
- SFP = 1.25 on low speed