Constant water pressure: This pressure button ensures constant water pressure when watering the garden or domestic water supply: approx.25 x 15 x 13 cm / ~ 230 V 10% / 50 Hz |IP protection class: IP65 Maximum operating pressure: 10 bar.Built-in check valve:Maintains constant pressure; built-in check valve and built-in dry-running protection, effectively protect your water pump and prolong its service life.Maintenance-free and reliable system: Pump control eliminates the effect of water surges.Whether it is for domestic water supply, garden watering, swimming pool pumping or cleaning work, the pump control has excellent regulating performance, automatic control and reliable protection against dry running.Compact design: the pump control 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.He can control various types of pumps, widely used in home, yard, garden, greenhouse, etc.