Natural Air 180 Mechanical Ventilation with Heat Recovery unit provides balanced whole-house ventilation to prevent pollutants getting trapped inside the home. The NA180 is particularly suitable for apartments and 2 to 3 bed houses and there is a Passivhaus-approved model complete with duct heater also available.

• Energy saving EC motor with forward curved impellers for optimal efficiency
• Highly efficient ultra-fine G4 filters for a pollutant-free environment
• Sound absorbing EPP construction, metal casing and front panel controls
• Onboard active humidistat, datalogger,100% summer bypass & winter defrost
• SAP Appendix Q approved with 2 year UK manufacturers guarantee