This is a lorentz ps1800 hr-14 solar borehole pump (german brand). it has two parts: motor is lorentz ecodrive 1800-hr, 1.7kw / 2.3hp, 13.3a, 90-130v ec pwm 3-phase, 50-3300rpm, ip68 submersible. pump end is pe hr-14 helical rotor type, max flow 1.6 m3/h (1600l/hour), max head 60m / 200ft. it works inside a borehole and runs directly on solar panels. it needs a lorentz ps1800 solar controller and 4-6 solar panels (300w+) to work. used for home water supply, farm irrigation and livestock. new price in uganda is around $1200-$1800 for pump and motor only.