CW221 Engine oil Drain Pump 24v d.c.
For lubricating oil or diesel
Connections: ½" Inlet or Inlet,  Outlet connectors for 12.5mm (½") bore hose.
Also supplied  withSmall bore fitting, along with 850mm long, 4.5mm (3/16") bore Hose 
Dimensions: 125mm long, 75mm wide, 90mm high , Fuse Size: 10amp
Output:  - up to 0.5 litres/minute with warm/hot oil or 6 litres/minute at 2m head with diesel (through ½" pipe)
For pumping out warm/hot oil from engine sump via dipstick hole
Heavy brass construction , Slow speed for longer motor life
Can run dry for a limited period .
It is RECOMMENDED to run the engine to heat up the oil before pumping it out