"Count On Comet Quality"
| Model | Max GPM | Max PSI | Max RPM | Req EBHP | Crankshaft |
| AXS0915E | 0.9 | 1500 | 1750 | 0.9 | 5/8" |
| AXS2015E | 1.7 | 1500 | 1750 | 1.8 | 5/8" |
| FWS3530E | 3.6 | 3000 | 1750 | 7.4 | 1 1/8" |
| FWS3530S | 3.6 | 3000 | 1750 | 7.4 | 24 mm |
| FWS4030E | 3.9 | 3000 | 1750 | 8.0 | 1 1/8" |
| FWS4030S | 4.0 | 3000 | 1750 | 8.2 | 24 mm |
| FWS4530E | 4.6 | 3000 | 1750 | 9.5 | 1 1/8" |
| FWS4530S | 4.6 | 3000 | 1750 | 9.5 | 24 mm |
| FWS5525S | 5.7 | 2500 | 1750 | 9.8 | 24 mm |
| FWS5530E | 5.5 | 3000 | 1750 | 11.3 | 1 1/8" |
| FWS6020S | 6.0 | 2000 | 1750 | 8.2 | 24 mm |
| HWS4040S | 4.0 | 4000 | 1750 | 11.0 | 24 mm |
| HWS5040S | 5.0 | 4000 | 1750 | 13.7 | 24 mm |
| LWS2010EA* | 2.2 | 1000 | 1750 | 1.5 | 5/8" |
| LWS2010SA* | 2.2 | 1000 | 1750 | 1.5 | 24 mm |
| LWS2020E | 2.2 | 2000 | 1750 | 3.0 | 5/8" |
| LWS2020S | 2.2 | 2000 | 1750 | 3.0 | 24 mm |
| LWS3020E | 3.1 | 2000 | 1750 | 4.3 | 5/8" |
| LWS3020S | 3.1 | 2000 | 1750 | 4.3 | 24 mm |
| LWS3025S | 3.2 | 2500 | 1750 | 5.5 | 24 mm |
| LWS3525S | 3.5 | 2500 | 1750 | 6.0 | 24 mm |
| LWS4020S | 4.0 | 2000 | 1750 | 5.5 | 24 mm |
| SWS5025S | 5.0 | 2500 | 1750 | 8.6 | 24 mm |
| SWS4040S | 4.0 | 4000 | 1750 | 11.0 | 24 mm |
| TWS10025S | 10.7 | 2500 | 1750 | 18.4 | 24 mm |
| TWS13020S | 13.0 | 2000 | 1750 | 17.8 | 24 mm |
| TWS5050S | 5.3 | 5000 | 1750 | 18.2 | 24 mm |
| TWS5550S | 5.6 | 5000 | 1750 | 19.2 | 24 mm |
| TWS7040S | 7.0 | 4000 | 1750 | 19.2 | 24 mm |
| TWS8035S | 8.3 | 3500 | 1750 | 19.9 | 24 mm |
| TWS9030S | 9.3 | 3000 | 1750 | 19.1 | 24 mm |