An AC induction two-pole motor operates this self-priming monoblock pump-set. CRI Shine 50 - 0.5 HP, Single Phase Self Priming Monoblock Pump has a sleek and compact design, and thus it is a high-energy efficient machine. The pump comes with a thermal overload protector to protect the motor. This Self Priming Monoblock pump is easy to install and has a copper winding. Its unique features include low power consumption, rugged design, low voltage application, noise-free operation and high efficiency. Its multipurpose uses include bungalows, flats, gardens, sprinkler fountains, overhead tanks, etc.