"Count On Comet Quality"
| Model | Max GPM | Max PSI | Max RPM | Req EBHP | Crankshaft |
| AXD2020E | 1.9 | 2000 | 3400 | 2.6 | 5/8" |
| AXD2520E | 2.5 | 2000 | 3400 | 3.4 | 5/8" |
| AXD3020E | 3.0 | 2000 | 3400 | 4.1 | 5/8" |
| AXS0915E | 0.9 | 1500 | 1750 | 0.9 | 5/8" |
| AXS2015E | 1.7 | 1500 | 1750 | 1.8 | 5/8" |
| LWD2010EA* | 2.2 | 1000 | 3400 | 1.5 | 5/8" |
| LWD2020E | 2.1 | 2000 | 3400 | 2.9 | 5/8" |
| LWD2020E-K^ | 2.1 | 2000 | 3400 | 2.9 | 5/8" |
| LWD3020E | 3.0 | 2000 | 3400 | 4.1 | 5/8" |
| LWS2010EA* | 2.2 | 1000 | 1750 | 1.5 | 5/8" |
| LWS2020E | 2.2 | 2000 | 1750 | 3.0 | 5/8" |
| LWS3020E | 3.1 | 2000 | 1750 | 4.3 | 5/8" |