Precisionaire Crank Lock HEPA Filter Housing C-4 - Manual (Page 2)

Cfm Capacities and Dimensions
Using Standard Alpha 95 and Alpha Cell and High Capacity Alpha 2000 HEPA Filters
1. Height and Width code: the first numeral represents the number of 24 in. x 24 in. filters high and wide. See also
Model Number Development on page 3.
2. Standard housing depth is 23-1/4 inches with or without an optional prefilter track.
3. Housings greater than four wide must have filter removal from both sides.
4. Capacities shown are based on nominal 12 inch deep filters.
A flange in the housing mates into a
gel-filled channel on the filter. The
gel seal guarantees filter-to-frame
sealing and is recommended for
critical applications.
A spring-loaded filter clamping
mechanism is used to maintain seal-
ing pressure for gasketed filters. The
gasket seal is suitable for many
applications.
Gel Seal Gasket Seal
Housing
Knife Edge
Sealing Flange
Gasket
Flanders Filters - Foremost in Air Filtration
Toll Free: 1-800-637-2803
Face Width Code
Height Velocity 1W 2W 3W 4W 5W 6W 7W 8W
Code (fpm) CFM Capacity
1H 500 1000 4000 6000 8000 10000 12000 14000 16000
275 1100 2200 3300 4400 5500 6600 7700 8800
375 1500 3000 4500 6000 7500 9000 10500 12000
500 2000 4000 6000 8000 10000 12000 14000 16000
2H 500 4000 8000 12000 16000 20000 24000 28000 32000
275 2000 4000 6000 8000 10000 12000 14000 1600
375 3000 6000 9000 12000 15000 18000 21000 24000
500 4000 8000 12000 16000 20000 24000 28000 32000
3H 500 6000 12000 18000 24000 30000 36000 42000 48000
275 3000 6000 9000 12000 15000 18000 21000 24000
375 4500 9000 13500 18000 22500 27000 31500 36000
500 6000 12000 18000 24000 30000 36000 42000 48000
4H 500 8000 16000 24000 32000 40000 48000 56000 64000
275 4000 8000 12000 16000 20000 24000 28000 32000
375 6000 12000 18000 24000 30000 36000 42000 48000
500 8000 16000 24000 32000 40000 48000 56000 64000
C-4 C-3