Features: * Rugged stainless steel and cast iron construction * Heavy-duty high efficiency motor * Piggy-back style switch for automatic or manual operation for minimum 10 inch sump diameter * 3/4 HP pumps up to 5150 GPH * 10 ft. grounded power cord * 1-1/2 in. NPT discharge * CSA certified What"s In The Box: * Sta-Rite 3988 3/4 HP Sump Pump with Vertical Switch