Air-Filtration Systems
35 Mayflower Road
Eastham, MA 02642
Tel: 508-240-5453
Fax 774-207-0265
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Amount of CFM Required

CFM = L x W x H x Air Changes per Hour / 60 min
Enter - L - Length of your room measured in feet L =
Enter - W - Width of your room measured in feet W =
Enter - H - Height of your room measured in feetH =
Enter - ACH - Air Changes per Hour - from table ACH =
Amount of CFM required - CFM =

Air Changes per Hour (ACH)

Load Application ACH
Light General Offices, Computer Rooms 6
Average Conference Rooms, Break Rooms, Designated Smoking Areas 8
Heavy Bingo Halls, Extra Smokey Areas 12


Amount of Air Cleaners required

Amount of Air Cleaners = Amount of CFM required / Air Cleaner CFM Capacity

Enter - CFM - Amount of CFM required CFM =
Enter - CFM Capacity - Air Cleaner CFM Capacity - from table Capacity =
Amount of Air Cleaners required - Number =

Air Cleaner CFM Capacity
Model Low Medium High
X-11Q 500 700 1250
C-12 800 1050 1250
X-400 175 275 400
PM-400 60 150 400
P-600XL 235 285 430
CM-11 Variable Speed Control Variable Speed Control 1100
CM-12 Variable Speed Control Variable Speed Control 650
 
 
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