VARIOUS PIPE MATERIALS AVAILABLE：Our oil barrel pump is suitable for non-viscosity liquids, medium-viscosity liquids, high-viscosity liquids, chemical liquids, diluted liquids, etc. Each pipe is suitable for different types of liquids, please purchase according to your specific needs. THREE-SPEED ADJUSTMENT：Quickly switch the suction strength through the knob: low speed (10-30L/min) accurately controls fine liquids, high speed (100-130L/min) quickly delivers large-flow oil, suitable for a variety of viscous liquids such as engine oil and hydraulic oil. This versatility makes it suitable for various liquid delivery requirements. POWERFUL POWER, EFFICIENT DELIVERY：This multi-purpose electric liquid delivery pump is equipped with a 1000W high-power brushless motor and a high speed of 12,000 rpm. It can easily handle various medium and high viscosity liquids (such as engine oil, lubricating oil), with a flow rate of up to 130 liters/minute and a head of 7 meters. It can empty a standard oil barrel in 3 minutes. PORTABLE DESIGN：The barrel pump is powered by a 36V detachable lithium battery. It can work continuously for 1 hour after a single charge, from the constraints of wires, and can also be used outdoors. The four impellers are misaligned and stuck in the notch. The pump and the oil pipe are connected to the notch by threads, which is easy to disassemble and clean. SAFETY：Standard anti-drip interface and overload protection function, working noise <65dB, no additional protection is required during, and it can be used immediately after opening. It is especially suitable for mobile scenes such as warehouses, workshops, and industries.