Constant water pressure: this push button ensures constant water pressure in the garden or household water supply: approx. 25 x 15 x 13 cm ~ 230 V 10 % 50 Hz | IP protection class: IP65 Maximum working pressure: 10 bar. Integrated non-return valve: Maintains constant pressure; The built-in non-return valve and built-in dry-running protection effectively protect your water pump and extend its life. Reliable and maintenance-free system: the pump control eliminates the effects of water hammer. Whether for domestic water supply, garden irrigation, swimming pool pumps or cleaning work, the pump control convinces with its excellent control performance, automatic control and reliable protection against dry run. Compact design: the pump controller can be easily placed between the pump and the connected devices eg taps and garden hoses. You no longer need to manually adjust the water pump switch. It can control different kinds of pumps, widely used in home, yard, garden, greenhouse, etc.