Zoeller offers its 152 series 4/10 hp pump that delivers up to 38 ft. of lift and up to 69 gpm, and its 153 series 1/2 hp pump that delivers up to 44 ft. of lift and up to 77 gpm. The pumps feature heavy duty cast iron construction with a powdered coated epoxy finish, stainless steel hardware and a non-clog vortex impeller that passes 3/4-in. solids.