Marathon Electric (H684) GE NEMA 48YZ Clamp-on Carbonator Motors, 1-Phase, 1/2 HP; 100-120-240VGE Motors Commercial Carbonator Marathon Electric H684 NEMA 48YZ Clamp on Carbonator Motor Split phase 1 2 HP motor engineered for beverage carbonation pumps. Dual voltage capability with cradle mounting and automatic thermal protection for continuous commercial duty. 1 2 HP 1 Phase Dual Voltage 48Y Frame WHY IT WORKS Built for carbonator pump applications in restaurants and beverage service Dual Voltage Design Operates on 100 120V or 200 240V systems