0.5 Hp-3 Hp Digital Water Pump Controller , Simplex Pump Control Panel Simple Debug

Intelligent Digital Single Phase Water Pump Controller - Auto -AC220V/50HZ S521 Pump controller ,is a smart and intelligent single phase fully automatic pump controller with built-in water level control . It is very useful in water and waste water applications,be it water transfer ,tank filling ,tank emptying or even pressure boosting in Hydro-pneumatic applications.It comes in an ABS enclosure for weather-proof installation.it is suitable for Auto/Manual operation. Model