Our Tornado Pumps Are Ideal For General Pond And Waterfall Use, As They Are Designed For A Wide Range Of Functions As Well As Providing Tremendous Flexibility. It May Be Used In Waterfalls, Fountains, Filtration Systems And Specials Applications. They Feature An Oil-Free Magnetic-Driven, Epoxy-Protected Ceramic Shaft And A Ceramic Impeller For Long Life. These Reliable And Quiet Underwater Pumps Will Give You A Cost-Saving, Energy-Efficient Operation.