SYSTEMS AND PERFORMANCE

ATTIC MOUNTED WHOLE HOUSE FAN
Invisco Tornado IA500: 500 MM fan 10,737 M3/H.  PRICE incl GST: $AU2750

ROOFTOP MOUNTED WHOLE HOUSE FAN
Invisco Tornado IR500 : 500 MM fan 13,000  M3/H.PRICE incl GST: $AU3600

HYBRID INDUSTRIAL ROOFTOP VENTILATOR
Invisco Tornado II500: 500 MM fan: 13,000 M3/H, 10,000 M3/H at 0.2 SP $AU3600
Invisco Tornado II900: 900 MM fan: 23,000 M3/H, 18,000 M3/H at 0.2 SP. $For price
email II900@invisco.com

The 500 MM fans pull more air at less input power (505 watts) than any other whole house fan on the market. Both have the best EC (Electronically Commutated brushless DC) motor you can find. 

WARRANTY

Invisco warrants all parts for 5 years.