THERMO DC Water Pump is a brushless DC motor design with dry-running protection, over-current protection, blocked protection, over-voltage protection, under-voltage protection, reverse protection, constant power and over-temperature protection. It's widely used for electric water heater, instant water heater, gas condensing boiler, solar water heater, smart toilet, medical beauty, electric vehicle, charging pile/station, ice machine, HVAC system, water cooling system, chiller, coolant circulation system, water circulation system,boosting applications and so on.