Perm-A-Foam Filter - Permanent Pleated Filter - Long Lasting

The Perm-A-Foam filter is constructed with foam media pleated between our expanded aluminum media. Providing up to 40% more filtering area, this filter has a higher dust holding capacity than the flat faced foam filter. These filters are often used with electronic equipment. Should last for years if properly maintained.

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Overview

CONSTRUCTION: The Perm-A-Foam Filter is a permanent pleated filter. The media consists of 1/8” Scott foam, corrugated between two layers of aluminum mesh. The pad is enclosed in a heavyweight aluminum frame, secured at one corner with rivets. This filter is designed for higher dust holding capacity. To clean, simply wash under the faucet in the sink, let dry and replace. The temperature range on the Perm-A-Foam is 250 degrees F.

PERFORMANCE: Resistance when clean is .085 at 350 fpm air velocity.

MATERIAL: Frame shall be made from .040 Aluminum. Filter media shall consist of 1/8″ Scott foam corrugated between two layers of .020 Aluminum mesh. To clean simply wash under the faucet in the sink, let dry and replace. Should last for years if properly maintained.

Filter Sizes

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PERM-A-FOAM FILTER STOCK SIZES

Note: All Smith Permanent stock sizes are 1/2″ under on width and height, 1/8″ under on thickness.

STOCK SIZE (Actual Size 1/2″ under)	STOCK #	Pack Ctn/ Lbs. Ctn
16 x 20 x 1	PF16201N	12 /17 lbs.
16 x 25 x 1	PF16251N	12 /21 lbs.
20 x 20 x 1	PF20201N	12 /21 lbs.
20 x 25 x 1	PF20251N	12 /25 lbs.
24 x 24 x 1	PF24241N	12 /27 lbs.
10 x 20 x 2	PF10202N	12 /25 lbs.
12 x 24 x 2	PF12242N	12 /27 lbs.
16 x 20 x 2	PF16202N	12 /27 lbs.
16 x 25 x 2	PF16252N	12 /31 lbs.
20 x 20 x 2	PF20202N	12 /35 lbs.
20 x 25 x 2	PF20252N	12 /40 lbs.
24 x 24 x 2	PF24242N	12 /46 lbs.

Air Delivery Data Chart

Net Face Velocity F.P.M.	Resistance in Inches of W.G. nominal thickness		C.F.M. Capacity by Size
	1 Inch	2 Inch	10×20	16×20	16×25	20×20	20×25	24×24
267	0.031	0.035	282	467	597	600	768	897
356	0.052	0.059	376	623	796	800	1024	1197
445	0.081	0.090	469	779	995	1000	1279	1496
533	0.125	0.135	562	933	1192	1200	1532	1791
622	0.170	0.184	656	1089	1391	1400	1788	2091
711		0.236	750	1244	1590	1600	2044	2390
800		0.300	844	1400	1789	1800	2300	2689
889			938	1556	1988	2000	2556	2988
978			1032	1712	2187	2200	2812	3287

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