Energy-efficient Maxi-Jet Pumps are very durable. With a sealed casing and superior internal design, it ensures that they won"t overheat when ran dry, unlike most other pumps. They feature 3-suction cup mounting to ensure that the pump is stable in your reservoir. Equipped with dual pre-filters and a simplistic design, make the Maxi-Jet pumps virtually maintenance free and long lasting.3 year warranty.