ECO-FLO ECD33V Submersible Sump Pump, Cast Iron, 1/3 HP, 3300 GPH Heavy-duty cast iron construction for strength and durability. Features: Available in wide angle (requires 18" minimum wide sump basin diameter) or vertical (for sinks less than 11" diameter) Automatic on/off switches Continuous duty motor, efficient 115V PSC (capacitor permanent split) for a lower carbon footprint; greater efficiency using less energy to operate 8' power cord on ECD30/33/50 and 10' power cord on ECD75 Submersible for quiet operation 1-1/2" FNPT discharge (ECD75 2" FNPT discharge, includes 2" MNPT x 1-1/2" FNPT adapter Non-clogging vortex, thermoplastic impeller passes 1/2" solids Specifications: BRAND: ECO-FLO MANUFACTURERS PART NUMBER: ECD33V TYPE: Submersible Sump Pump LENGTH INCHES: 11 WIDTH INCHES : 9-13/16 HEIGHT INCHES: 16-1/8 MAXIMUM SOLID DIAMETER IN INCHES: 1/2 CONSTRUCTION: Thermoplastic IMPELLER MATERIAL: Thermoplastic AMPS: 5 HERTZ: 60 VOLTAGE: 115 HORSEPOWER: 1/3 GALLONS PER MINUTE : 55 SUCTION/DRAW FT HEAD: 31 FT CORD LENGTH: 10 DISCHARGE CONNECTION TYPE: FNPT SWITCH TYPE: Vertical Float DISCHARGE CONNECTION SIZE INCHES: 1-1/2