Zoeller 267-0006 M267-25 2-inch Sump Pump with 25 foot cord, 1/2 Horsepower 1/2 H.P. motor 2" NPT Discharge & Passes 2" spherical solids Non-clogging vortex impeller design Durable cast iron switch cap, motor, and pump housing Not effected by materials normally found in drainage and sewage sumps