Retrotec Multi-Fan Blower Door User Manual
Page 7
Page 7 of 37
©Retrotec Inc. 2015
1.4
Use Retrotec’s ‘Number of Fan Calculator’ spreadsheet, for
Enclosure Integrity Tests
Enclosure Integrity Tests for testing clean agent fire suppression systems don’t have specific
permeability requirements, but rather, they have Hold time requirements, which can be used to
calculate how many fans are required to test an enclosure of a particular size. To obtain a copy of this
spreadsheet, please contact
Figure 3: Number of fans calculator based on Hold Time for Enclosure
Integrity Tests