Mini power unit "UPW-SPC-RE-UPE" with NC-12V DL cartridge solenoid valve with free wires – 12V DC motor – 1800W with contactor and thermal protection – Pump 1P2.5 cc – Check valve – Pressure relief valve set to 150 BAR – 7-liter offset plastic tank, neutral color – Open motor protection cover – Horizontal mounting ("OR").