The practical self-priming KOSHIN oil crank pump "HAND ROTARY DRUM PUMP" is a very simple and useful device both in everyday industrial use and in home and garage use. With the SB-20 barrel pump you can easily manually overflow most liquids from barrels, canisters and tanks. To pour the liquid into a container under the barrel, you need to turn the handle. The handle fits perfectly in the hand and allows for smooth hand crank operation. The liquid is fed until it is over. To stop the overflow prematurely, it is enough to stop the rotation of the pump handle. Barrel pump has adjustable comfortable and strong barrel screw connection. Applications: Heavy oil A, kerosene, diesel, rapeseed oil, heating oil, engine oil, gear oil, hydraulic oil. Features: Applicable for low viscosity（100mm2/S or.
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