The inlet is equipped with backflow prevention device, which is more convenient to use. Widely suitable for safe and convenient transfer oil and other liquids. Handle design is reasonable, comfortable to hold and easy to operate.
eBay
Jovtop JT-750 Submerible Water Pump DC 12V 24V Brushless Motor Water Circulation Solar Pump 350~900L/h
Aliexpress UK
Manual Fuel Hand Pump – Portable Siphon Pump for Petrol, Diesel, Oil, and Water Transfer. Whether you’re refueling vehicles, draining tanks, or changing water in a fish tank, this manual siphon pump makes fluid transfer quick, clean, and easy.
eBay
100W 800L/H Solar Panel Power Bank WaterPump Set Ultra-quiet Submersible Water Pump Motory Fish Pond Garden Fountain Decoration
Aliexpress UK
High flow hand siphon pump, high temperature resistance, corrosion resistance. This manual water pump is suitable for common liquids such as fuel, petrol, gasoline, oil and water. and can also be used as a water changer in your aquarium.
eBay
DC12V 24V Water Pumps Lift 5M 800L/H Solar Brushless Motor Water Circulation Water Pump Ceramic Shaft Ultra Quiet Submersibles
Aliexpress UK
This manual siphon pump is used to transfer water, oil or other liquids quickly and easily. Transfers fuel from kerosene containers to heater quickly & safely. Try to perform a second squeeze before the liquid in the tube goes down, so that the liquid can be extracted.
eBay
800L/H Water Pump 12V Solar Panel Power Bank Set Ultra-quiet Submersible Water Pump Motory Fish Pond Garden Fountain Decoration
Aliexpress UK
Made from durable PVC material, the pump features a rubber manual bulb that ensures quick siphon start. The two transparent PVC tubes are flexible and resistant to wear, allowing clear visibility of the liquid flow during operation.
eBay
45L/Min DC12V / 24V 150W Submersible Electric Pump For Pumping Diesel Fuel Delivery Water Sewage Suction Transfer Electric Pump
Aliexpress UK
Transferpetrol, diesel, water, oil, and other non‑corrosive liquids safely and easily with thishand‑operated siphon pump. Ideal for cars, boats, lawnmowers, generators, or even emptying a fish tank.
eBay
Powerful 150W Refrigerant Vacuum Pump Kit for 1P Air Conditioning Pump Vacuum Machine R410A R407C R134a R12 R22
Aliexpress UK
High Flow Hand Siphon Pump: With L1.5m D15mm-18mm durable lengthen and thicken clear PVC pipe, oil, high temperature and corrosion resistant makes this pump transfer more quickly, flow rate: 10L/Min.
eBay
DC 12V/24V Mini Small Negative Piston Vacuum Pump Pressure Suction Diaphragm Portable Vacuum Pump VN-C1
Aliexpress UK
Of course, the flow direction must be observed and the canister must be higher than the tank. The built-in check valve can effectively prevent the liquid backflow. Durable material: the oil pump is made of high-quality nitrile rubber and aluminium alloy.
eBay
1pc JIAYIN 9W 50Hz AC 220V Plunger JYPS-2 Water Suction Pump electromagnetic Pump for Electric iron, Hanging machine ,steam mop
Aliexpress UK