Retrotec FanTestic Integrity (Venting Calculator) - Manual (Page 14)

rev-2014-10-27
Page 14 of 29
©Retrotec Inc. 2012
The venting calculator will open:
Figure 1: Venting Calculator using metric units
2.2 Choose units for values in the calculator
You may wish to change to mixed units (imperial for all units except pressure which is in Pascals) or
imperial units (where pressure is in PSF).