Self-priming electric pumps with helical bronze gears for transferring lubricating oils and viscous liquids. Nickel-plated brass body and stainless steel shaft. Particularly suitable for draining engine sumps with the special tubes kit (OK1) and for engines lubricating operations. Technical parameters: Voltage – 12 V, Consumption – 7 A, Fuse – 10 A, Self-priming – 1,5 m, Pressure – 4 bar, Flow rate - Ø 6 mm – 0,42 l/min, Ø 8 mm – 1,2 l/min, Ø 13 mm – 8 l/min, Hose – 13 mm, Ports (BSP) – 3/8“, Motor power – 120 W, Weight – 2,5 kg.