Single Stage Air Cooled
Brake
Horse
Power
Capacity at 40 PSI Capacity at 60 PSI Capacity at 80 PSI Capacity at 100 PSI  
CFM RPM CFM RPM CFM RPM CFM RPM
.5 3.5 437             AN6
.75 5.2 643 4.0 540 3.5 515 2.9 489
1 7.0 875 5.3 720 4.5 668 3.9 643
1.5     6.6 900* 6.0 900* 5.4 900
1 7.0 437             AN12
1.5 10.4 643 7.9 540 6.9 515 5.9 489
2 14.0 875 10.6 720 9.0 668 7.7 643
3     13.2 900* 12.1 900* 10.8 900
2 14.0 426             AN26
3 21.0 628 15.9 516 13.3 471 11.2 448
5 29.5 897 25.6 830 22.0 785 19.2 763
5 35.1 604 27.1 512 22.2 458 18.2 421 AN44
7.5 49.9* 860 41.7 787 32.8 677 26.9 622
10     45.5* 860 41.7 860 35.5 823
15 106 528 81.5 448 67.6 406 58.3 392 AN154
20 132 658 109 602 88.0 528 78.5 528
25 164 816 140 770 109 658 98.0 658
30         128 770 114 770
* Full motor HP not required. Above conditions assume a 70F day at sea level

Single Stage Water Cooled
Brake
Horse
Power
Capacity at 50 PSI Capacity at 75 PSI Capacity at 100 PSI Capacity at 125 PSI  
CFM RPM CFM RPM CFM RPM CFM RPM
3 16.0 471 12.1 404 10.0 382 8.3 382 WN26
5 26.7 785 20.9 695 17.0 650 14.2 650
7.5 30.5* 897 27.0 897 23.5* 897 19.5* 897
5 31.5 531 24.8 458 20.9 421 17.8 403 WN44
7.5 46.7 787 36.7 677 31.8 641 26.7 604
10 51.0* 860 46.6 860 40.8 823 34.8 787
7.5 40.3 424 31.9 379         WN72
10 53.3 561 40.8 485 33.3 454 25.5 409
15 79.2 834 59.9 712 50.0 682 37.8 606
20     70.2* 834 61.2* 834 44.5 712
10 50.7 423 41.9 394 33.6 364     WN90
15 78.1 652 64.4 606 49.0 530 38.2 485
20 99.9 834 75.7 712 65.7 712 51.4 652
25         77.0 834 65.7 834
15 80.4 616 64.5 557 44.3 440 37.8 440 WN98
20 105.3 807 84.8 733 66.4 660 50.4 587
25 114.8* 880 101.8 880 81.2 807 64.2 748
30         88.5* 880 75.5 880
20 108 528 79.9 440 65.1 411 57.1 411 WN154
25 138 675 104 572 83.7 528 71.1 513
30 159 777 125 689 100 631 86.0 623
40         132 836 115 836
* Full motor HP not required. Above conditions assume a 70F day at sea level