Unilift KP 250 M 1 Submersible Drainage Pump and Stainless Steel Construction Unilift KP 250 M 1 Submersible drainage pump Vertical single stage stainless steel submersible pump with vertical discharge port and integrated submersible 1 phase canned motor in insulation class F with thermal overload protection. The pump is fitted with a suction strainer, a carrying handle and is supplied with a 33 ft mains cable. The impeller is a semi open impeller for 33 ft. free passage suitable for pumping groundwater, surface water, rain water and similar liquids. The pump has a double shaft seal consisting of two lip seals with grease in-between. The pump has an outer casing ensuring continuous cooling of the motor by the pumped liquid. The rotor shaft operates in two maintenance free carbon bearings cooled by the pumped liquid. The motor is filled with a nontoxic motor liquid. Technical: Type of impeller: Semi-open Approvals on nameplate: UL Listed, CSA Material: Pump housing: Stainless steel Pump housing: DIN W.-Nr. 1.4301 Pump housing: AISI 304 Impeller: Stainless steel Impeller: DIN W.-Nr. 1.4301 Impeller: AISI 304 Installation: Pump outlet: 1 1/4" NPT Maximum installation depth: 32.8 ft Liquid: Liquid temperature range: 32 .. 122 °F Electrical Data: Power input - P1: 480 W Main frequency: 60 Hz Rated voltage: 1 x 115 V Rated current: 4.9 A Starting current: 14.5 A Capacitor size - run: 20 µF/250 V Enclosure class (IEC 34-5): 68 Insulation class (IEC 85): F Length of cable: 33 ft Type of cable plug: US