We test Cold engine oil is about 2-3L per minute.
Specification
Product Name: Oil Transfer Pump
Material: metal
Voltage: 12v
Power: 100W
Flow: 4L/min
No-loading: 2.5A
Loading: 5A
Work cycle: 30min
Theory: Gear pump
Pump Diameter: Approx. 16x 6.2cm
Inlet pipe (approx.): 0.8 x100cm (D x L);0.6 x100cm (D x L)