Boyu Submersible Pump SP101-1000 is made up of stainless steel and is driven by a permanent-magnet in-phase motor.The stainless steel body can easily endure abrasion and corrosion.The motor is sealed in the body shell with resin.With excellent waterproof performance and high isolation intensity, it is safe and reliable.Multi-functional design, various purposes in a machine – pumping, fountain, and oxygenation (3 in 1). Suitable for water-pumping, water-circulation, water crude-filter of various aquariums and seafood pools, and various water-pressure equipment such as fountains, waterfall, stream, indoor & outdoor water-column lamps.