Easy to install (no external access required)
Whisper quiet
Continuous Running trickle or boost ventilation
Humidity sensor (optional)
Low running costs
Positive Pressure / input ventilation
Security ventilationTM (no need to open windows)
Health benefit - produces dramatic improvements of indoor air quality
Heat energy dividend (solar gain)
Meets Building Regulations requirements Document F1 (Alternative methods)
Provides Continuous Background Trickle Ventilation In Houses And Bungalows

C...

>> See more images WHOLE HOUSE POSITIVE PRESSURE VENTILATOR : Here

WHOLE HOUSE POSITIVE PRESSURE VENTILATOR

WHOLE HOUSE POSITIVE PRESSURE VENTILATOR