| MODELS | 300 | 310 | 150 | 310-C | 150-C |
| VACUUM | 3-stage vac | 3-stage vac | Dual 2-stage | 3-stage vac | Dual 2-stage |
| VAC SHUTOFF | Electronic | Ball Float | Ball Float | Ball Float | Ball Float |
| PUMP | Positive displacement, fully adjustable 0-300 psi | Positive displacement, 300 psi carpet/ 75 psi upholstery | Demand Pump, 150 psi | Positive displacement, 300 psi carpet/ 75 psi upholstery | Demand Pump, 150 psi |
| WATERLIFT | 140” | 140” | 150” | 140” | 150” |
| HEAT | Fully adjustable to 212ºF | Instant to 212ºF | Instant to 212ºF | N/A | N/A |
| HEATER | 2000 Watts | 2000 Watts | 2000 Watts | N/A | N/A |
| WAND | Stainless steel "S" bend, dual jet wand |
| WEIGHT | 92 lbs. | 99 lbs. | 88 lbs. | 93 lbs. | 82 lbs. |