Steel smith filter galvanized steel permanent filter

Multiple layers of expanded Galvanized Steel, enclosed in a heavy weight Galvanized Steel frame. Designed for air applications such as make up air roof top units in industrial, commercial, schools, and office buildings where a heavy weight washable filter is recommended. They can also be used as pre filters, which would remove large particles that easily clog a filter. Pre filters keep the main filter lasting longer and the unit running more smoothly.

Request A QuoteProduct PDF Download

Overview

CONSTRUCTION: The Steel Smith Filter is a heavyweight galvanized steel filter. Made with multiple layers of heavy expanded galvanized steel, the pad is rugged, holding up to the tough filtering jobs. This unique patented media allows for a greater accumulation of dirt and dust particles. The frame is made from heavy galvanized steel, riveted in one corner to hold the pad in place. This unique filter is designed for air applications that require extra strength and can withstand strong cleaning solutions needed for cleaning extra heavy dirt/grease loads. The maximum temperature range for the Steel Smith Filter is 450 degrees F. Available in both stock and special sizes.

PERFORMANCE: Filters shall retain 240 grams of grease or 300 grams of dust per 400 sq. inches of filter area Resistance when clean is .075 w.g. at 350 F.P.M. air velocity.

MATERIAL: Filtering element shall be processed from Galvanized Steel, commercially known as Hot Dip Galvanized, 28 gauge in thickness expanded through .032 feed. Frame shall be made from 24 gauge Hot Dip Galvanized Steel.

Filter Sizes

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

For Custom Sizes Please Request A Quote

STOCK SIZE FILTERS
STOCK SIZE (Actual Size 1/2″ under) STOCK #
Pack Ctn/ Lbs. Ctn
16 x 20 x 1 ST16201N 12
/55 lbs.
16 x 25 x 1 ST16251N 12
/72 lbs.
20 x 20 x 1 ST20201N 12
/72 lbs.
20 x 25 x 1 ST20251N 12
/90 lbs.
24 x 24 x 1 ST24241N 12
/104 lbs.
10 x 20 x 2 ST10202N 12
/44 lbs.
12 x 24 x 2 ST12242N 12
/63 lbs.
16 x 20 x 2 ST16202N 12
/70 lbs.
16 x 25 x 2 ST16252N 12
/93 lbs.
20 x 20 x 2 ST20202N 12
/93 lbs.
20 x 25 x 2 ST20252N 12
/107 lbs.
24 x 24 x 2 ST24242N 12
/122 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 0.057 0.030 282 467 597 600 768 897
356 0.100 0.057 376 623 796 800 1024 1197
445 0.158 0.087 469 779 995 1000 1279 1496
533 0.240 0.128 562 933 1192 1200 1532 1791
622 0.340 0.190 656 1089 1391 1400 1788 2091
711 0.447 0.244 750 1244 1590 1600 2044 2390
800 0.570 0.305 844 1400 1789 1800 2300 2689
889 0.700 0.379 938 1556 1988 2000 2556 2988
978 0.466 1032 1712 2187 2200 2812 3287

Request A Quote

To request a quote, please fill out the form below
or call us at (800) 447-4009