Pondmax PU Pumps are renowned for energy efficiency, performance and reliability. New tool-less assembly allows easy access to impellor for maintenance. Compact submersible dirty water pump with vortex impellor that handles solids up to 6mm, meaning less maintenance as there is no prefilter sponge to clean. These energy efficient pumps are ideal for filtration systems, waterfalls, aquaponics systems and water features. Available in a range of sizes from 3500lph up to 12500lph. Excellent value for money with 2 year warranty, additional 1 year warranty available on registration of product with manufacturer. This pump is not suitable for dry site applications.