CDU790 SUMP PUMP 1/3HP

Overview CDU790 SUMP PUMP 1/3HP (56137-WYN3) is designed for residential and commercial sump pit applications requiring reliable water removal in 11-inch or larger installations. Model Number 56137-WYN3 Motor Power 1/3 HP Weight 11.66 lb Discharge Size 1-1/2 inch Minimum Pit Size 11 inches Base Material Cast Iron Housing Coating Epoxy Seal Type Ceramic Mechanical Technical Features Cast iron base construction provides stable foundation and reduces vibration during operation Epoxy-coated housing delivers corrosion resistance and extends pump lifespan in harsh sump environments Ceramic mechanical seal design ensures reliable operation under demanding continuous-duty applications 1-1/2 inch discharge port enables maximum flow capacity and simplifies installation with standard plumbing connections Submersible design allows complete immersion below water level for quiet operation 11-inch minimum pit requirement accommodates standard residential sump installations Applications Residential basement sump pit water removal Commercial building foundation drainage systems Replacement installations in existing sump pump systems Continuous-duty applications requiring mechanical seal reliability