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

£702.27 inc. VAT

SKU: HR1253 Categories: , ,

The DHV-25N is our base unit for our N range. This unit comes with both the pre-heat and auto bypass functionalities, allowing the incoming air to be warmed when it’s cold, and bypasses the heat exchanger when its warm.

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

Get In Touch

Tel: 01636 639900
Address: Boulder Business Park, Pioneer way, Lincoln, LN6 0QR

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