Circulator Pump Digital Smart Instant Hot Water HBS24-12T, Timer, Circulation Massage

High Tech digital pump with the high accurate temperature sensor. HBS24-12 was designed to be installed under the farthest faucet from the water heater in each loop. Digital screen, visible operation, digital built-in thermostat, built-in check valve, and digital timer. Advanced motor technology, a Permanent magnet brush-less motor DC motor with ultra-low safe voltage (24V DC).makes the pump more powerful, quieter, and more durable. (Max flow 5.28 GPM, Max head 39.3ft) Super quiet pump. The pump default temperature is 38 °C off and 33 °C on. When the water temperature in the pump is below 33 °C (91.4F), the pump will push the cold water back to the water heater. Just set the hot temperature which you like and the time you preferred.