Page 10 - 2021'03 FULL CATALOG

2” Performance Data

SIZE SIZE RATED INITIAL MEDIA SIZE RATED INITIAL
W x H x D W x H x D VELOCITY RESIST. SQUARE W x H x D VELOCITY RESIST.
NOMINAL EXACT FPM IN. W.G. FOOT NOMINAL M/H PASCALS
MM
10 x 10 x 2 9-5/8 x 9-5/8 x 1-5/8500 0.28 0.69 254 x 254 x 519150 69.74
500
10 x 20 x 29-5/8 x 19-5/8 x 1-5/8 0.28 1.38 254 x 508 x 519150 69.74
12 x 24 x 2 11-3/8 x 23-3/8 x 1-5/8500 0.28 2.00 305 x 610 x 519150 69.74
14 x 20 x 2 13-5/8 x 19-5/8 x 1-5/8500 0.28 1.94 356 x 508 x 519150 69.74
500
14 x 25 x 2 13-5/8 x 24-5/8 x 1-5/8 0.28 2.43 356 x 635 x 519150 69.74
15 x 20 x 2 14-5/8 x 19-5/8 x 1-5/8500 0.28 2.08 381 x 508 x 519150 69.74
16 x 16 x 2 15-5/8 x 15-5/8 x 1-5/8500 0.28 1.78 406 x 407 x 519150 69.74
16 x 20 x 2 15-5/8 x 19-5/8 x 1-5/8 0.28 2.22 406 x 508 x 519150 69.74
500
16 x 24 x 2 15-5/8 x 23-5/8 x 1-5/8500 0.28 2.67 406 x 610 x 519150 69.74
16 x 25 x 2 15-5/8 x 24-5/8 x 1-5/8500 0.28 2.77 406 x 635 x 519150 69.74
500
18 x 24 x 2 17-5/8 x 23-5/8 x 1-5/8 0.28 3.00 457 x 610 x 519150 69.74
20 x 20 x 2 19-5/8 x 19-5/8 x 1-5/8500 0.28 2.77 508 x 508 x 519150 69.74
20 x 24 x 2 19-3/8 x 23-3/8 x 1-5/8500 0.28 3.33 508 x 610 x 519150 69.74
500
20 x 25 x 2 19-5/8 x 24-5/8 x 1-5/8 0.28 3.47 508 x 635 x 519150 69.74
24 x 24 x 2 23-3/8 x 23-3/8 x 1-5/8500 0.28 4.00 610 x 610 x 519150 69.74
25 x 25 x 2 24-5/8 x 24-5/8 x 1-5/8500 0.28 4.34 635 x 635 x 519150 69.74
Tolerances shall be +/- 1/8” for height and width. All special sizes will be undersized 1/8” unless specified otherwise. Recommended final resistance is 0.50” in. w. g.

STANDARD PRESSURE DROP
Test Filter Size 24” x 24” Nominal
RESISTANCE IN. W.G. 0.30
0.35

0.25
0.20
0.15

0.10
0.05
0
250 300 350 400 450 500
AIR FLOW RATE, (FPM)

1” GDS 2” GDS

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