UT/UTZ Compact Type Cast Iron Pumps with No Unnecessary Frills Economic Model The UT/UTZ-series is economic model of the U-series, vortex pump. It is designed for a wide range of applications. Automatic Operation The pump employs a float switch for automatic operation to prevent dry running and lower power consumption. Large Diameter Passage The pump has a large diameter passage that makes it ideal for liquid containing various solid matters. Applications • Transferring wastewater between the tanks at small-scale treatment facility • Draining sewage from factory, residence, hotel, restaurant, etc. • Pumping rainwater and springwater at a place where solid matters are likely to run into the water Printed on recycled paper with soy ink – Evidence of our commitment to the environment Amenities from Technology for People and the Earth C100% Submersible Sewage Pumps Vortex UT/UTZ ■ Major Components & Specifications Anti-wicking Cable Entry Discharge Bore mm 40 50 Sewage, Wastewater, and Liquid carrying Waste and Pumping Type of Fluid Solid Matters Fluid Fluid Temperature 0 to 40℃ Impeller Vortex Double Mechanical Seal Structure Shaft Seal (with Oil Lifter) Bearing Double-shielded Ball Bearing Pump Glass-fiber Reinforced Resin Impeller Materials Casing Gray Cast Iron Shaft Seal SiC Dry Type Submersible Type, Pole Induction Motor, 2-pole Insulation Class E Single-phase (suffix "S") Phase Three-phase Capacitor Run (single-phase only) Starting Method Direct on Line Motor Circle Thermal Protector Protection Device Miniature Thermal Protector (Built-in) (0.25 and 0.4kW of single-phase) Lubricant Turbine Oil (ISO VG32) Frame Gray Cast Iron Materials Shaft 403 Stainless Steel Cable PVC Discharge Connection Screwed Flange An anti-wicking block is provided at the cable entry section of the motor chamber. Even if the cable jacket becomes damaged or the tip of the cable is accidentally immersed in water, this device prevents water from traveling into the motor chamber through capillary action. Motor Protector A built-in thermal motor protection device reacts to the heat caused by overcurrent or run-dry conditions. It not only cuts off the motor circuit automatically but also resets by itself. When the motor cools down to a safe operating temperature, the motor restarts. Dual Inside Mechanical Seal The dual inside mechanical seal (dual face mechanical seal located in an oil bath) is incorporated in all pumps. As both upper and lower sealing faces are lubricated by the oil only, it ensures a longer life of the product and a stable sealing effect. 4 0 0.1 2. 4 T2 5( S ) .4S 2.2 2 U UT 0.2 Capacity 8 50 6 UT 40 UT 4 2 0.3 (m 3/min) 0 0.4 L 2. 2. 25 4( S) (S ) H Total Head (m) UT 50 (S ) ) S 5( 40 50 75 .7 6 2. 10 T2 8 60 Hz 12 U UT ■ Dimensions 50 50 S.S. 3600min–1 14 Total Head (m) 50 Hz 12 0 Standard and Automatic models have the identical performance. S.S. 3000min–1 14 oil Guide Vane Start Level Range 90 ■ Performance Curves Shaft 0 0.1 0.2 0.3 Capacity (m 3/min) 0.4 *The figure in parentheses is for the 50UTZ2.75S. ■ Model Selection mm 40 Model FreeStanding Standard Automatic 40UT2.25S 40UTZ2.25S Guide Rail Fitting 50 50UT2.4S 50UTZ2.4S (TOK4-A) 50UT2.75S 50UTZ2.75S Discharge Bore 40 50 50 • • 50 40UT2.25 50UT2.4 50UT2.75 (TOK4-A) (TOK4-A) (TOK4-A) (TOK4-A) (TOK4-A) Motor Output Phase Starting Method 0.25 Single Capacitor Run mm 35 0.4 Single Capacitor Run 35 0.75 Single Capacitor Run kW 0.25 0.4 0.75 Three Three Three Max. 400 (455) The Oil Lifter is a lubricating device that forcibly lubricates oil the mechanical seal. It further stabilizes the functions of the mechanical seal and extends the life expectancy of the seal oil and also the inspection term. 10 Mechanical Seal Oil Lifter Shaft Stop Min. Level 140 (195) 40 Range Oil Lifter (Patented) 293 Min. Required Space ■ Features D.O.L. D.O.L. D.O.L. Solids Passage Dimensions LxH 35 239 x 350 239 x 350 35 35 35 mm 242 x 350 242 x 350 242 x 406 242 x 387 Dry Weight kg Cable Length 13.5 m 5 13.5 5 13 13 16.5 15.5 5 5 5 5 For use in combination with the guide rail fitting, order the pump and the TOK4-A guide rail fitting individually. Weights excluding cable We reserve the right to change the specifications and designs for improvement without prior notice. Your Dealer CAT. IA125-C Printed in Japan NZ-D-I-Q
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