WAY1021 Features: * Cast-iron submersible sump pump * Piggy-back tether float switch for automatic or manual operation * Top suction design filters debris and prevents clogging * Designed for easy installation without any plumbing changes * Epoxy-coated steel, high performance motor * 1.5"" NPT discharge and durable cast-iron base * Engine HP: 1/2 * Pumps up to 4200 GPH @ 0" * Phase: Single-phase Specifications: * Voltage: 120V Warranty: * 2-Year warranty