| SPECIFICATIONS | |
| Fuel Type | LPG Vapor or Natural Gas Vapor |
| Inlet Pressure | 20" w.c. (5.0 kPa) |
| Outlet Pressure (Nominal) | 3" to 6" w.c. (0.75 to 1.5 kPa) |
| HP/kW Rating | |
| IMP53 | 180 hp (134.2 kW) |
| IMP61 | 350 hp (261.0 kW) |
| IMP81 | 550 hp (410.0 kW) |
| IMP91 | 850 hp (633.8 kW) |
| Operating Temperature Range | -40°F to +250°F (-40°C to +121°C) |
| Mounting Position | Vertical (as shown above). |
| Applications | Stationary and industrial |
| Certification | UL Recognized (MH46841) *IMP53-50981-001 & IMP53-50981-002 Only |

