Motor: 1/3 hp carbonator motor.
Shaft: 0.5" Special
Type: Singal Phase
Protection: Auto Thermal Overload
Warranty: One year warranty from the date of purchase. Warranties are for failure or problems in workmanship. Clogged nozzles, fittings damaged from freezing or improper installation, pumps ran with foreign liquids, timers that have been re-wired, and etc. are not covered under warranty.