Precisionaire manual C-3 Gasket Seal, C-4 Gel Seal, Cfm Capacities and Dimensions, Toll Free

Cfm Capacities and Dimensions

Using Standard Alpha 95 and Alpha Cell and High Capacity Alpha 2000 HEPA Filters

	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

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.

C-3

Gasket Seal

Gasket

A spring-loaded filter clamping

mechanism is used to maintain seal- ing pressure for gasketed filters. The gasket seal is suitable for many applications.

C-4

Gel Seal

Housing

Knife Edge

Sealing Flange

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.

Flanders Filters - Foremost in Air Filtration

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