Compact automatic booster water system for water supply to a family home. ESYBOX MINI 3 guarantees the comfort of constant pressure (adjustable pressure range from 1 to 5 bar) and energy savings thanks to frequency converter technology in domestic water systems. The unit is suitable for use in home systems and for irrigation. ESYBOX MINI 3 requires no additional components for installation. It consists of a high-frequency self-priming pump, a control unit with a frequency converter, pressure and flow sensors, a high-resolution LCD display, and a pressure tank with a volume of 1 l. The dual suction and discharge connections allow vertical and horizontal installation. Thanks to its compact size, installation is also possible in small spaces without significant air exchange.