Features:Made of plastic material, stable and durable. Unique motor collinear system for continuous operation.Double mechanical seal system to ensure complete shaft seal.Small size, light weight, compact structure and easy operation.Quickly remove the filter to make it clean inside.The wire and pump connections are reinforced with chains to protect the pump (prevent the water from leaking into the motor room).It can used for draining swimming pools, ponds, flooded basements, and more.