DHV-25N Heat Recovery Ventilation Unit with Auto Bypass Function

£610.13 inc. VAT

Out of stock

SKU: HRVU-DHV-25N-90-BP Categories: , ,

The DHV-25N is our base unit for our N range. This unit in particular has the auto bypass function. This function makes the air flow bypass the exchange of air when the incoming flow of air is +2°C higher than the out going air.

Like our other units, the DHV-25N has a removable aluminium heat exchanger which recovers up to 90% of the heat exchanged. On it’s lowest setting, this unit has an air flow of 160m³/h, with the option to boost to 220m³/h on mid speed, and 250m³/h on high speed.


  • Up to 90% heat recovered
  • Suitable for domestic properties up to 150m²
  • Ideal for use in larger homes, and smaller commercial properties (dependant on your requirements)
  • SFP = 1.8 on low speed