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Drainage Pumps (1.0 HP to 3.0 HP) 50Hz. - 2 Pages

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Drainage Pumps (1.0 HP to 3.0 HP) 50Hz.

Catalog excerpts

LAP Drainage Pumps (1.0 HP to 3.0 HP) Performance Range Cable Flow rate up to 1000 l/min. (60 m³/hr) Dynamic head up to 28 m. Handle Cable base Applications Upper cover Automatic reset motor protector Waste water, Sump drainage. Flood control. Dewatering for fish pond or basement. Upper bearing Shsft Features Motor frame Stator New design for light weight, elegant shape with best quality. Unfastening the bolts between the oil casing and the upper pump casing allows the body to be separated for easy maintenance. Pump for 2HP or higher are furnished with dual Mechanical seal. Silicon carbide at the water end and carbon ceramic at the motor end. Available with sic/sic mechanical Shaft seal for pumping sandy water for 1HP (Optional). Lower bearing Rotor Bearing bracket Outlet pipe Lubricant Mechanical seal Flange M. Seal bracket Oil seal Casing Impeller Special Features on Request Strainer Other voltages. Available in 60Hz. Motor Thermal overload protector 2 - pole submersible motor 50Hz (n = 2900 RPM) Single phase :230V +5 - 15 % Three phase :400V +5 -15 % Protection IP 68 Insulation class : B Equipped with Automatic reset motor protector, prevents motor from burning due to high temperature/phase failure/ voltage drop and lock impeller. Operating Conditions Liquid temperature up to 40°. Ambient temperature up to 50°. Max. Starts per hour : 30 at regular intervals. Continuous duty. Cable base Epoxy resin seal cable base to prevent water intrusion into motor through the cable wire. Float Switch Pump The pumps are equipped with wide angle on/off level control float switch for easy and simple automatic operation. U Type Impeller This impeller can generate rapid rotating vortex to handle fluid mixed with long fiber, the majority of abrasive solids do not touch impeller to minimize impeller wear. Applications : Slushy water, construction site, Dewatering, Drainage application. Type : 1~2 HP Single-phase pumps. 1~3 HP Three-phase pumps. Float Switch Excellent quality float switch Provided with epoxy resin sealed connector. 3

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PERFORMANCE CHART AT n = 2900 RPM FOR DRAINAGE PUMPS Note : Subscript "F" pumps will be provided with a float switch.

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