• Measure, analyse and select the right fan the first time • Confidently and scientifically can say you have used the best fan for the job • Instant credibility that separates you from competitors • Don’t have to go back and replace an undersized fan • No more guessing • Eliminate the potential for oversizing a fan for the job • Know the complexity of the system in advance will help you • Use data and graphs for record keeping • Operational cost savings for the homeowner