H
OSPI
-G
ARD
®
I
SO
C
LEAN
®
and
I
SO
C
LEAN
®
UV
Operation Manual
Page 25
APPENDIX
10.0. Appendix
Room Size (Room Air Volume)
Fan Speed
10ftx10ftx8ft
(800 ft
3
)
12ftx12ftx8ft
(1150 ft
3
)
12ftx15ftx8ft
(1440 ft
3
)
12ftx15ftx9ft
(1620 ft
3
)
15ftx15ftx8ft
(1800 ft
3
)
15ftx20ftx8ft
(2400 ft
3
)
20ftx20ftx8ft
(3200 ft
3
)
Low
(550 CFM)
41 ACH
28 ACH
23 ACH
20 ACH
18 ACH
13 ACH
10 ACH
Medium
(700 CFM)
51 ACH
36 ACH
28 ACH
25 ACH
23 ACH
17 ACH
12 ACH
High
(800 CFM)
60 ACH
41 ACH
33 ACH
29 ACH
26 ACH
20 ACH
15 ACH
Table 1: Representative Room Air Changes Per Hour (ACH)