Engineering Bulletin

H and V Series (Page 12-16)
Deflection A
400 500 600 700 800 900 1000 1100 1200 1300 1400 1600 1800 2000
.010 .016 .022 .031 .040 .050 .062 .075 .090 .105 .122 .160 .202 .249
CFM 60 80 95 110 125 140 155 170 185 205 220 250 280 310
Throw 6.5 8.0 10.0 12.0 13.0 15.0 16.0 18.0 19.0 22.0 23.0 26.0 29.0 33.0
CFM 80 100 120 140 160 180 200 220 240 260 275 315 355 395
Throw 7.5 9.5 12.0 13.0 15.0 17.0 19.0 20.0 22.0 24.0 26.0 29.0 33.0 37.0
CFM 95 120 145 170 190 215 240 265 290 310 335 385 430 480
Throw 8.0 10.0 12.0 14.0 16.0 18.0 20.0 22.0 25.0 26.0 28.0 33.0 36.0 41.0
CFM 115 140 170 195 225 255 280 310 340 365 395 450 510 565
Throw 9.0 11.0 13.0 15.0 18.0 20.0 22.0 24.0 27.0 29.0 31.0 35.0 40.0 44.0
CFM 125 155 185 215 250 280 310 340 370 405 435 495 560 620
Throw 9.0 12.0 14.0 16.0 19.0 21.0 23.0 25.0 28.0 30.0 32.0 37.0 42.0 46.0
CFM 125 155 190 220 250 280 315 345 375 405 440 500 565 625
Throw 9.0 12.0 14.0 16.0 19.0 21.0 23.0 26.0 28.0 30.0 33.0 37.0 42.0 46.0
CFM 145 180 220 255 290 330 365 400 435 475 510 580 655 730
Throw 10.0 12.0 15.0 18.0 20.0 23.0 25.0 28.0 30.0 33.0 35.0 40.0 45.0 50.0
CFM 150 190 225 265 305 340 380 415 455 495 530 605 680 760
Throw 10.0 13.0 15.0 18.0 21.0 23.0 26.0 28.0 31.0 33.0 36.0 41.0 46.0 51.0
CFM 165 210 250 295 335 375 420 460 500 545 585 670 750 835
Throw 11.0 13.0 16.0 19.0 22.0 24.0 27.0 30.0 32.0 35.0 38.0 43.0 48.0 54.0
CFM 180 225 270 310 355 400 445 490 535 580 625 715 805 890
Throw 11.0 14.0 17.0 19.0 22.0 25.0 28.0 30.0 33.0 36.0 39.0 44.0 50.0 55.0
CFM 205 255 305 360 410 460 510 565 615 665 715 820 920 1025
Throw 11.0 14.0 17.0 20.0 22.0 25.0 28.0 31.0 34.0 36.0 39.0 45.0 50.0 56.0
CFM 210 265 315 370 420 475 525 580 630 685 735 840 945 1050
Throw 12.0 15.0 18.0 21.0 24.0 27.0 30.0 33.0 36.0 39.0 42.0 48.0 54.0 60.0
CFM 255 315 380 445 505 570 635 695 760 825
890 1015 1140 1270
Throw 13.0 16.0 20.0 23.0 26.0 30.0 33.0 36.0 40.0 43.0 46.0 53.0 59.0 66.0
CFM 260 325 385 450 515 580 645 710 775 840 905 1030 1160 1290
Throw 13.0 17.0 20.0 23.0 27.0 30.0 33.0 37.0 40.0 43.0 47.0 53.0 60.0 67.0
CFM 310 390 465 545 620 700 775 855 930 1010 1090 1245 1400 1555
Throw 15.0 18.0 22.0 26.0 29.0 33.0 37.0 40.0 44.0 48.0 51.0 59.0 66.0 73.0
CFM 355 440 530 615 705 795 880 970 1060 1145 1235 1410 1590 1765
Throw 16.0 19.0 23.0 27.0 31.0 35.0 39.0 43.0 47.0 51.0 55.0 62.0 70.0 78.0
CFM 390 490 585 685 780 880 975 1075 1170 1270 1365 1560 1755 1950
Throw 16.0 21.0 25.0 29.0 33.0 37.0 41.0 45.0 49.0 53.0 57.0 66.0 74.0 82.0
CFM 425 530 635 740 850 955 1060 1165 1270 1380 1485 1695 1910 2120
Throw 17.0 21.0 23.0 30.0 34.0 38.0 43.0 47.0 51.0 56.0 60.0 68.0 77.0 85.0
CFM 535 670 805 940 1070 1205 1340 1475 1610 1740 1875 2145 2410 2680
Throw 19.0 24.0 29.0 34.0 38.0 43.0 48.0 53.0 58.0 62.0 67.0 77.0 87.0 96.0
CFM 540 675 810 945 1080 1215 1350 1485 1620 1755 1890 2160 2430 2700
Throw 19.0 24.0 29.0 34.0 39.0 43.0 48.0 53.0 58.0 63.0 68.0 77.0 87.0 97.0
CFM 645 805 965 1125 1290 1450 1610 1770 1930 2095 2255 2575 2900 3220
Throw 21.0 26.0 32.0 37.0 42.0 47.0 52.0 58.0 63.0 68.0 73.0 84.0 94.0 105.0
CFM 655 820 985 1150 1310 1475 1640 1805 1970 2130 2295 2625 2950 3280
Throw 21.0 27.0 32.0 37.0 43.0 48.0 53.0 59.0 64.0 69.0 75.0 85.0 96.0 107.0
CFM 675 845 1015 1185 1350 1520 1690 1860 2030 2195 2365 2705 3040 3380
Throw 21.0 27.0 32.0 38.0 43.0 48.0 54.0 59.0 65.0 70.0 75.0 86.0 97.0 108.0
CFM 815 1020 1225 1430 1630 1835 2040 2245 2450 2650 2855 3265 3670 4080
Throw 24.0 30.0 36.0 42.0 47.0 53.0 59.0 65.0 71.0 77.0 83.0 95.0 107.0 119.0
CFM 820 1025 1230 1435 1640 1845 2050 2255 2460 2665 2870 3280 3690 4100
Throw 24.0 30.0 36.0 42.0 48.0 54.0 59.0 65.0 71.0 77.0 83.0 95.0 107.0 119.0
CFM 990 1235 1480 1730 1975 2225 2470 2715 2965 3210 3460 3950 4451 4940
Throw 26.0 33.0 39.0 46.0 52.0
59.0 65.0 72.0 78.0 85.0 91.0 104.0 114.0 130.0
Terminal Velocity of 75 FPM
For sizes not listed and sizing tips see page 76
30 x 10
Ak 1.690
36 x 10
Ak 2.040
30 x 12
Ak 2.050
36 x 12
Ak 2.470
30 x 8
Ak 1.340
24 x 10
Ak 1.350
36 x 8
Ak 1.610
24 x 12
Ak 1.640
24 x 6
Ak .777
20 x 8
Ak .882
30 x 6
Ak .976
24 x 8
Ak 1.060
16 x 6
Ak .512
20 x 5
Ak .526
24 x 5
Ak .634
20 x 6
Ak .645
16 x 5
Ak .418
14 x 6
Ak .446
12 x 4
Ak .240
14 x 4
Ak .282
12 x 5
Ak .310
10 x 6
Ak .313
Face Velocity
Pressure Loss
8 x 4
Ak .156
10 x 4
Ak .198
14 x 5
Ak .364
12 x 6
Ak .379
Deflection C
400 500 600 700 800 900 1000 1100 1200 1300 1400 1600 1800 2000
.010 .016 .022 .031 .040 .050 .062 .075 .090 .105 .122 .160 .202 .249
CFM 55 70 85 100 115 125 140 155 170 185 195 225 255 280
Throw 5.0 6.5 7.5 9.0 10.0 11.0 13.0 14.0 15.0 17.0 18.0 20.0 23.0 25.0
CFM 70 90 105 125 140 160 180 195 215 230 250 285 320 355
Throw 5.5 7.0 8.5 10.0 11.0 13.0 14.0 16.0 17.0 18.0 20.0 23.0 26.0 29.0
CFM 85 110 130 150 175 195 215 240 260 280 300 345 390 430
Throw 6.0 8.0 9.5 11.0 13.0 14.0 16.0 18.0 19.0 20.0 22.0 25.0 28.0 31.0
CFM 100 125 150 180 205 230 255 280 305 330 355 405 455 510
Throw 7.0 8.5 10.0 12.0 14.0 16.0 17.0 19.0 21.0 22.0 24.0 27.0 31.0 34.0
CFM 110 140 165 195 225 250 280 305 335 365 390 445 500 560
Throw 7.0 9.0 11.0 13.0 14.0 16.0 18.0 20.0 22.0 23.0 25.0 29.0 32.0 36.0
CFM 115 140 170 195 225 255 280 310 340 365 395 450 510 565
Throw 7.5 9.0 11.0 12.0 14.0 16.0 18.0 20.0 22.0 23.0 25.0 29.0 33.0 36.0
CFM 130 165 195 230 260 295 330 360 395 425 460 525 590 655
Throw 7.5 10.0 12.0 14.0 15.0 17.0 20.0 21.0 23.0 25.0 27.0 31.0 35.0 39.0
CFM 135 170 205 240 275 310 340 375 410 445 480 545 615 685
Throw 8.0 10.0 12.0 14.0 16.0 18.0 20.0 22.0 24.0 26.0 28.0 32.0 36.0 40.0
CFM 150 190 225 265 300 340 375 415 450 490 525 605 680 755
Throw 8.5 11.0 12.0 15.0 17.0 19.0 21.0 23.0 25.0 27.0 29.0 34.0 38.0 41.0
CFM 165 205 245 290 330 370 410 455 495 535 575 660 740 825
Throw 9.0 11.0 13.0 16.0 18.0 20.0 22.0 24.0 27.0 28.0 31.0 35.0 40.0 44.0
CFM 185 230 275 325 370 415 460 510 555 600 645 740 830 925
Throw 9.0 11.0 13.0 15.0 18.0 20.0 22.0 24.0 26.0 28.0 31.0 35.0 39.0 44.0
CFM 190 235 285 330 380 425 475 520 570 615 665 760 855 950
Throw 9.5 12.0 14.0 16.0 19.0 21.0 23.0 26.0 28.0 30.0 33.0 38.0 42.0 47.0
CFM 230 285 345 400 460 515 570 630 685 745
800
915 1030 1145
Throw 10.0 13.0 15.0 18.0 21.0 23.0 26.0 28.0 33.0 33.0 36.0 41.0 46.0 51.0
CFM 230 290 350 405 465 525 580 640 695 755 815 930 1045 1160
Throw 10.0 13.0 16.0 18.0 21.0 23.0 26.0 29.0 31.0 34.0 36.0 41.0 47.0 52.0
CFM 280 350 420 490 560 630 700 770 840 910 980 1120 1260 1400
Throw 11.0 14.0 17.0 20.0 23.0 26.0 28.0 31.0 34.0 37.0 40.0 45.0 51.0 57.0
CFM 320 400 475 555 635 715 795 875 955 1035 1115 1270 1430 1590
Throw 12.0 15.0 18.0 21.0 24.0 27.0 30.0 33.0 36.0 39.0 42.0 48.0 54.0 61.0
CFM 350 440 530 615 705 790 880 970 1055 1145 1230 1410 1585 1760
Throw 13.0 16.0 19.0 22.0 26.0 29.0 32.0 35.0 38.0 41.0 46.0 51.0 57.0 64.0
CFM 385 480 575 670 765 865 960 1055 1150 1245 1345 1535 1725 1920
Throw 13.0 17.0 20.0 23.0 27.0 30.0 33.0 37.0 40.0 43.0 47.0 53.0 60.0 67.0
CFM 480 600 720 840 960 1080 1200 1320 1440 1560 1680 1920 2160 2400
Throw 15.0 19.0 22.0 26.0 30.0 33.0 37.0 41.0 45.0 48.0 52.0 60.0 67.0 74.0
CFM 490 610 730 855 975 1100 1220 1340 1465 1585 1710 1950 2200 2440
Throw 15.0 19.0 22.0 26.0 30.0 34.0 38.0 41.0 45.0 49.0 53.0 60.0 68.0 75.0
CFM 580 725 870 1015 1160 1305 1450 1595 1740 1885 2030 2320 2610 2900
Throw 16.0 20.0 25.0 29.0 33.0 37.0 41.0 45.0 49.0 53.0 57.0 65.0 74.0 82.0
CFM 590 735 880 1030 1175 1325 1470 1615 1765 1910 2060 2350 2645 2940
Throw 17.0 21.0 25.0 29.0 33.0 37.0 41.0 45.0 49.0 53.0 58.0 66.0 74.0 82.0
CFM 610 765 920 1070 1225 1375 1530 1685 1835 1990 2140 2450 2755 3060
Throw 17.0 21.0 25.0 29.0 34.0 38.0 42.0 46.0 50.0 55.0 59.0 67.0 76.0 84.0
CFM 735 920 1105 1290 1470 1655 1840 2025 2210 2390 2575 2945 3310 3680
Throw 18.0 23.0 28.0 32.0 37.0 42.0 46.0 51.0 55.0 60.0 65.0 74.0 83.0 92.0
CFM 740 925 1110 1295 1400 1665 1850 2035 2220 2405 2590 2960 3330 3700
Throw 19.0 23.0 28.0 32.0 37.0 42.0 46.0 51.0 56.0 60.0 65.0 74.0 83.0 93.0
CFM 890 115 1340 1560 1785 2000 2230 2455 2675 2900 3120 3570 4015 4460
Throw 20.0 25.0 31.0 36.0 41.0
46.0
51.0 56.0 61.0 66.0 71.0 81.0 92.0 102.0
Terminal Velocity of 75 FPM
36 x 12
Ak 2.230
For sizes not listed and sizing tips see page 76
24 x 12
Ak 1.470
30 x 10
Ak 1.530
36 x 10
Ak 1.840
30 x 12
Ak 1.850
24 x 8
Ak .959
30 x 8
Ak 1.200
24 x 10
Ak 1.220
36 x 8
Ak 1.450
20 x 6
Ak .581
24 x 6
Ak .701
20 x 8
Ak .795
30 x 6
Ak .880
14 x 6
Ak .412
16 x 6
Ak .462
20 x 5
Ak .474
24 x 5
Ak .572
10 x 6
Ak .282
14 x 5
Ak .328
12 x 6
Ak .342
16 x 5
Ak .377
10 x 4
Ak .178
12 x 4
Ak .216
14 x 4
Ak .254
12 x 5
Ak .279
Face Velocity
Pressure Loss
8 x 4
Ak .141
*NC 30 NC 35 NC 40 **NC 45
* less than or equal to ** greater than or equal to
See Alternate Sizing Graph on Page 118.
0
0
10'
10'
10'
20' 30' 40' 50' 60'
0
0
10'
10'
10'
20' 30' 40' 50'
0
0
10'
10'
10'
20' 30'
0
0
10'
10'
10'
20' 30'
55 42 22 0 22 42 0 2222 0 22

22424255
0
0
10'
10'
10'
20' 30' 40' 50' 60'
0
0
10'
10'
10'
20' 30' 40'
50'
0
0
10'
10'
10'
20' 30'
0
0
10'
10'
10'
20' 30'
55 42 22 0 22 42 0 2222
0 22

22
424255
Recommended Noise Criteria and Face Velocity Ranges are on page 75
80
Engineering Data
Engineering Data