GE Motors
Marathon Electric H451 NEMA 48YZ Carbonator Motor
Single-phase 1/4 HP motor engineered for beverage carbonation pump applications with dual-frequency capability
1/4 HP
230V Single-Phase
48YZ Frame
50/60 Hz
The Marathon Electric H451 is a split-phase carbonator pump motor built to GE NEMA 48YZ specifications for commercial beverage dispensing systems. Its open drip-proof construction and cradle mounting design make it a direct replacement for carbonator applications requiring reliable single-phase power at 220-240V.
SPECIFICATIONS
Technical Details
| Model Number | H451 |
| Motor Type | Split Phase, Open Drip Proof |
| Horsepower | 1/4 HP |
| Speed | 1725 RPM (60 Hz) / 1425 RPM (50 Hz) |
| Voltage | 220-240V |
| Phase | Single-Phase |
| NEMA Frame | 48Y |
| Service Factor | 1.00 |
| Frequency | 60 Hz and 50 Hz |
| Mounting | Cradle (Clamp-on) |
| Bearings | Ball Bearing |
| Thermal Protection | Automatic Reset |
| Full Load Amps | 2.7A |
COMPATIBILITY
Application Fit
This Marathon Electric H451 motor is designed for commercial carbonator pump applications in beverage dispensing systems, soda fountains, and bar installations. The NEMA 48YZ frame and cradle mounting system ensure compatibility with standard carbonation equipment requiring single-phase power. Dual-frequency operation supports both North American 60 Hz and international 50 Hz installations, while automatic thermal protection prevents overheating in continuous-duty beverage service environments.
