"The Cal Pump magnetic drive waterfall pump can create a soothing or dramatic effect. Drive Magnetic, Discharge 1 1/2 in., GPH 3,900, Pump Oil Type Oil-free design, Amps 1.91-2.31, Pump Type Submersible, Adapters Included 1 1/2 in.-2 in. adapter, Power Cord ft. 20, Max. Lift Height ft. 19, Common Usage Waterfall applications. Create a soothing or dramatic effect High-volume waterfall pump Durable, reliable and energy-efficient Pump has no seals and uses no oil Can be installed inline 7in.L x 6 1/4in.W x 11 1/2in.H"