AMT Self-Priming Centrifugal Pedestal pumps are designed for a wide range of industrial, agricultural and commercial applications. Heavy duty cast iron constructio. Pumps are fitted with a self-cleaning, semi-open impeller and are coupled to a heavy duty cast iron bearing housing with a CNC machined keyed shaft extension and sealed ball bearings. The pump has been designed for either direct connection or belt drive. The maximum recommended RPM is 4000. AMT Self-Priming Centrifugal Pedestal pumps are reliable, cost effective and low maintenance. For use with non-flammable liquids which are compatible with pump component materials.