Drive by the permanent-magnet inphase motor,this pump is high-effciency, energy-saving and durableIt made of stainless steel, the bearing of the pump can endures abrasion and corrupt and can be used in freshwater and sea waterThe motor is sealed in the body shell with resin. with excellent waterproof performance and high isolation intensity, it is safe and reliableMulti-functional design, various purposes in a machine pumping, fountain and filter 3 in 1.with a stream control valve set in the pump, the stream can be adjusted at witWith beautiful appearance, the fitting fountion pipe is convenient to assemble and suitable for pumps of any sizesAvailable in 3 different size: S, M & L 1. S size: SP1000, 230/115V, 50/60Hz, 8w, 300L/H2. M size: SP1800, 230/115V, 50/60Hz, 13w, 700L/H3. L size: SP2500, 230/115V, 50/60Hz, 34w, 1400L/H