The ACE GE-660 PUMP ONLY is designed for agricultural and industrial spraying and application of variety of fluids including water, insecticides, herbicides, wettable powders, emulsives, liquid fertilizers and more. Body is built of durable and chemical resistant cast iron to resist corrosion. Equipped with a stainless steel shaft and o-ring ring for excellent corrosion resistance and leak resistance. The Ace gas engine driven centrifugal pump provides a smooth performance that can achieve a max of 110 GPM and a max of 120 PSI.