Heat Recovery Ventilation

• Green Building forum discussion with lots of links to products and another thread there and another thread

• KiltoX Single Room Heat Recovery Ventilator's and Whole House Heat Recovery Ventilation Units

• vanEE HEPA HRV, Air Exchanger Unit

• High Efficiency Mechanical Ventilation with Heat Recovery (MVHR) include polen filters

• Xpelair CarbonLite range

• Vectaire Whole house ventilation

• EcoFirst Heat Recovery Ventilation

• RegaVent Heat Recovery Ventilation they also do ducting

• BrookVent Whole House Heat Recovery Ventilation

• Villavent Heat Recovery system

• EnviroNomix supply and installation of Heat Recovery Ventilation Systems available here.