Brochure
13
Frame
Size
Speed
RPM
Max. Free
Air CFM
12" HGV 16" HGV 20" HGV
CFM BHP CFM BHP CFM BHP
2504J
2400
170
47 2.1 36 2.8 21 3.5
2655 56 2.3 44 3.1 30 3.9
2990 67 2.6 56 3.5 41 4.4
3540 86 3.1 75 4.2 60 5.2
3985 101 3.6 90 4.7 75 5.9
4515 119 4.1 108 5.4 93 6.7
4970 135 4.6 124 6.0 109 7.4
2504 DVJ Blower Performance Table
RAM DVJ and 721 DVJ Blower Performance Table
DPJ Blower Performance Table
Frame
Size
Speed
RPM
Max Free
Air CFM
12" HGV 16" HGV 20" HGV 24" HGV 27" HGV
CFM BHP CFM BHP CFM BHP CFM BHP CFM BHP
406
2320
668
266 10.3 229 13.5 178 16.7 80 20.0 22.4
2695 329 12.2 292 15.9 241 19.6 143 23.2 26.0
3564 474 16.7 437 21.5 386 26.2 288 31.0 47 34.5
4000 547 19.2 510 24.4 459 29.7 361 34.9 120 38.8
412
2320
1332
531 20.2 457 26.7 335 33.2 160 39.7 44.5
2695 656 23.7 581 31.2 480 38.7 285 46.2 51.8
3564 945 32.0 871 41.7 769 51.5 574 61.3 94 68.6
4000 1091 36.3 1016 47.2 914 58.1 719 68.9 239 77.1
616
1750
2367
1016 35.8 903 47.5 750 59.1 455 70.8 79.6
2124 1311 43.7 1198 57.8 1045 71.9 750 86.0 24 96.6
2437 1558 50.5 1445 66.6 1292 82.7 997 98.8 271 110.9
2860 1892 59.8 1779 78.6 1625 97.4 1331 116.2 605 130.3
3000 2002 63.0 1889 82.6 1736 102.3 1441 121.9 715 136.7
721
1180
3658
1173 43.3 975 57.2 755 71.2 333 85.2 95.7
1770 1967 66.4 1806 87.0 1585 107.7 1163 128.3 122 143.8
2200 2572 84.3 2411 109.6 2190 134.8 1768 160.1 727 179.1
2600 3135 102.0 2973 131.4 2753 160.7 2331 190.0 1290 212.0
Frame Size Speed RPM
15" psi 20" psi 25" psi 30" psi
CFM BHP CFM BHP CFM BHP CFM BHP
406
1750 142 19.4 119 25.8 99 32.1 80 38.5
2320 237 26.0 214 34.5 194 42.9 175 51.4
3070 363 35.1 339 46.3 319 57.5 300 68.6
4000 518 47.2 495 61.8 474 76.3 456 90.9
Notes: 1. Vacuum ratings based on inlet air and jet air standard pressure and standard temperature of 68° F, discharge and jet pressures of 30" Hg and
specific gravity of 1.0.
2. Refer to factory for performance guarantee above 24“ HgV.
3. DPJ ratings based on inlet air at standard pressure of 14.7 psia, standard temperature of 68° F, and specific gravity of 1.0.