Regional availability expanding throughout 2023

From $3,167.50 per unit

Request a quote for availability and pricing for your region.


The FLAIR 325 and 400 heat / energy recovery ventilation systems have the highest efficiency ratios in North America as Certified by PHI, while also being one of the most compact units in its class. Systems are quiet, provide MERV13 filtration, have very high heat recovery efficiencies (up to 91% per PHI) and are super-efficient - utilizing next gen ECM motors which allow you to optimize your high performance design.


  • Highest heat and energy recovery efficiencies
  • Super-efficient, next gen ECM motors (0.21W/m3*hr)
  • Even at maximum flow, the noise level can be kept inaudible in rooms
  • Everything included in standard unit: pre-heater and dry "ball" siphon
  • Highly insulated housing


  • FLAIR provides 192 CFM (325 m3/hr) or 236 CFM (400 m3/hr)
  • Most efficient HRV/ERV option: PHI Efficiency up to 91% with up to 77% humidity recovery
  • Most accurate constant flow regulator, for most accurate balancing of supply and exhaust air flows
  • Standard unit includes connectors for CO2, RH and boost switches
  • 100% bypass included, for free shoulder season/night time cooling (no heat recovery)
  • Very easy to maintain - only one tool needed