Pump for most thin liquids, e.g. thinner oils. capacity, approx. 20 l/min at 2500 Rpm. Withstands being run dry. Brass pump housing. Shaft and needle bearing in stainless steel (AISI 304). Pump center made of polypropylene and impellers made of fiber material. Suction height max 1.5 m. Pressure length approx. 25 m (500W). Hose nipples inlet/outlet Ø 1" (25 mm). Connection shaft for drilling machine Ø 8 mm. Minimum speed is 2000 rpm.