Presflo Multi Electric Pump ControllerINSTALLATION & USEThe PRESFLO pressure-sensing pump controller automatically starts and stops the pump,It is a substitute for traditional pressure switch/surge tank systems while offering important advantagesKEY FEATURES- Water Accumulator - Built-in- Non-Return Valve - Built-in- 3 Pieces Union - Integrated- IP65 - Enclosure- Resin Protected PCB Electronic Board- Free Positioning - Vertical, Horizontal, or any angle- Excessively Frequent Starts - Protection with auto reset- Dry Run - Protection with auto reset- 1 ltr tank3 Pieces Union - integrated - Avoiding the need for expensive 3 pieces unionsNon-Return Valve - built-in with easy inspection - Avoid the need to install onePressure Gauge - easy-to-add - Optional: it can be added anytime1-litre Diaphragm Water Tank - Preloaded at 1.5 bar.Adjustable Start Pressure - Easily and intuitively by turning a screw using the supplied screwdriverPump Matching Essential CheckCarefully check the electric and