Manual, easy-to-use and quick-to-install oil pump and water extraction pump (capacity for water - 4 l / min). This device is designed to vacuum liquids from inaccessible or restricted areas. It is ideal for oil change on ships, cars, motorcycles, external power equipment, industrial machinery, etc. It is also suitable for removing wastewater from ships, collected water in the installation, etc. Capacity - 6 l.