Guardian Air Cooled
Liquid Propane (LP) and Natural (NG) Gas Models Available
| Power | 8 KW | 10 KW | 14 KW | 17 KW | 20 KW |
| Voltage | 120 / 240 | 120 / 240 | 120 / 240 | 120 / 240 | 120 / 240 |
| Amps* | 33.3 | 47.6 | 58.3 | 70.8 | 83.3 |
| Engine | 410cc | 530cc | 992cc | 992cc | 999cc |
Guardian Liquid Cooled
Liquid Propane (LP) and Natural (NG) Gas Models Available
Quiet Source® with Aluminum Housing Available
| Power | 25 KW | 30 KW | 45 KW |
| Voltage | 120 / 240 | 120 / 240 | 120 / 240 |
| Amps* | 104.2 | 125.0 | 187.5 |
| Engine | 1.6L 4-cylinder | 1.6L 4-cylinder | 2.4L 4-cylinder |
Briggs & Stratton Air Cooled
Liquid Propane (LP) and Natural (NG) Gas Models Available
| Power | 7 KW | 10 KW | 12 KW | 15 KW | 20 KW |
| Voltage | 120 / 240 | 120 / 240 | 120 / 240 | 120 / 240 | 120 / 240 |
| Amps* | 29.2 | 41.6 | 50.0 | 62.5 | 83.3 |
| Engine | 504cc | 570cc | 627cc | 895cc | 993cc |
Briggs & Stratton Liquid Cooled
Liquid Propane (LP) and Natural (NG) Gas Models Available
| Power | 30 KW | 45 KW |
| Voltage | 120 / 240 | 120 / 240 |
| Amps* | 125.0 | 187.5 |
| Engine | 3.0L 4-cylinder | 5.0L 8-cylinder |
* LP Gas Model @ 240V