"Count On Comet Quality"
| Model | Max GPM | Max PSI | Max RPM | Req EBHP | Crankshaft |
| AXD3020E | 3.0 | 2000 | 3400 | 4.1 | 5/8" |
| AXD3522G | 3.3 | 2200 | 3400 | 5.0 | 3/4" |
| AXD3525G | 3.3 | 2500 | 3400 | 5.7 | 3/4" |
| AXD3530G | 3.3 | 3000 | 3400 | 6.8 | 1" |
| AXD4030G | 3.7 | 3000 | 3400 | 7.6 | 1" |
| FW3530S | 3.5 | 3000 | 1450 | 7.2 | 24 mm |
| FWD3530E | 3.5 | 3000 | 3400 | 7.2 | 1 1/8" |
| FWD3530G | 3.5 | 3500 | 3400 | 8.4 | 1" |
| FWS3530E | 3.6 | 3000 | 1750 | 7.4 | 1 1/8" |
| FWS3530S | 3.6 | 3000 | 1750 | 7.4 | 24 mm |
| FW3530SGRø | 3.7 | 3000 | 1450/3400 | 7.6 | 1" |
| FWS4030E | 3.9 | 3000 | 1750 | 8.0 | 1 1/8" |
| LW3020S | 3.0 | 2000 | 1450 | 4.1 | 24 mm |
| LW3025S | 3.0 | 2500 | 1450 | 5.1 | 24 mm |
| LWD3020E | 3.0 | 2000 | 3400 | 4.1 | 5/8" |
| LWD3020G | 3.0 | 2000 | 3400 | 4.1 | 3/4" |
| LWD3020G-K | 3.0 | 2000 | 3400 | 4.1 | 3/4" |
| LWD3020S | 3.0 | 2000 | 3400 | 4.1 | 24 mm |
| LWD3025G | 3.0 | 2500 | 3400 | 5.1 | 3/4" |
| LWD3025G-K | 3.0 | 2500 | 3400 | 5.1 | 3/4" |
| LWD3025S | 3.0 | 2500 | 3400 | 5.1 | 24 mm |
| LWS3020S | 3.1 | 2000 | 1750 | 4.3 | 24 mm |
| LWS3025S | 3.2 | 2500 | 1750 | 5.5 | 24 mm |
| LW3525S | 3.5 | 2500 | 1450 | 6.0 | 24 mm |
| LWD3522G | 3.5 | 2200 | 3400 | 5.3 | 3/4" |
| LWD3522GE | 3.5 | 2200 | 3400 | 5.3 | 3/4" |
| LWD3522S | 3.5 | 2200 | 3400 | 5.3 | 24 mm |
| LWS3525S | 3.5 | 2500 | 1750 | 6.0 | 24 mm |
| ZWD3030G | 3.0 | 3200 | 3400 | 6.6 | 1" |
| ZWD3030G-K | 3.0 | 3000 | 3400 | 6.2 | 1" |
| ZWD3040G | 3.0 | 4000 | 3400 | 8.2 | 1" |
| ZWD3530G | 3.5 | 3200 | 3400 | 7.7 | 1" |
| ZWD3530G-K | 3.5 | 3000 | 3400 | 7.2 | 1" |
| ZWD3540G | 3.5 | 4000 | 3400 | 9.6 | 1" |