Sumoto - Model ONK Series -4 Inch Peripheral Submersible Electropump

Rewindable. Motor upper bracket: nickel plated cast iron Pump body and delivery head: nickel plated cast iron Impeller: stamped brass Motor case: SS 304. Motor shaft: SS 304. High quality radial and thrust ball bearings. Winding: enameled copper – Class F insulation. Degree of protection IP68/Class B insulation . Max temp. 35° with water cooling flow min. 0.08 m/s. Max depht immersion: 150 m. Nos. of start per hour: max 30 at regular intervals. Mechanical seal: graphite/ceramic Coolant: dielectric non toxic high quality lubricant. Pump cable length: 10m (3 wires plus ground). Voltage variation: +/-10%. Single phase motor pump available in both version CSCR & PSC. Suitable for horizontal operation.