Feature: 1. The pump main body is made of high‑strength ABS engineering plastics, and the structure is strong.2. Humanization Independent -meter and -tap design, which can vacuum 2 containers at the same time. 3. The all‑copper check valve effectively avoids the problem of vacuum suction. 4. 180W full copper core coil motor, equipped with protective cover, safe and . 5. Can be used to extract corrosive gas, and the water change cycle needs to be shortened. 6. Recycle water and save water resources, with great workmanship, has a long service life. Specification: Item Type: Circulating Water Vacuum Pump Material: Engineering plastic, copper Package List: 1 x Pump Body 1 x Water Tank 1 x Cover 1 x Water Pipe |