Электронный регулятор давления водяного насоса переключатель цифровые

automatic water pump pressure switch pressure control change over switch electric switch

Function:

1.Electric switch used in water systems,start and stop the pump automatically

2.Examine the water automatically,stop the pump in the case of water shortage,protect the pump from damage caused by dry-running

3.Completely replaced traditional pump control system composed of pressure switch,pressure tank and check valve,etc.