V-4 Submersible Pumps
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Product Advantages and Specification LEADER 4” multistage pumps with new hydraulic design offers high level of performance, mechanically build to last long and provide un-interrupted service. Suction and discharge outlets are made of Cast Iron with nickel coating. Also available in Stainless Steel on request. Carefully designed impeller and bowl are made of resin impregnated thermoplastic. This material ensures high performance and longer life cycle of pump. Pump casing in SS202 /SS304. Pump shaft in SS410. Hex rubber bush and Stainless Steel Sleeve with hard chrome increase the wear resistance of this pump against sand. Efficiently designed check valve guarantees trouble free service. even in most critical application. Cable guard and strainer in stainless steel. Pumps available in radial and mixed flow designs. Pump-Motor connection according to NEMA standard.Available Operating range: Head range : 6 mtr. to 280 mtr. Flow rate : l0 lpm to 500 lpm. Immersion : 1 mtr. Minimum. Minimum level sand content: 50gm/m3. Application: These pumps are for domestic, agriculture & industrial usage 4 " Submersible Motors (WATERFIELD) 4” LEADER motors are excellence in engineering & high efficiency electrical design ensures maintenance free long life in most critical applications and are available in single and three phase models. 4” LEADER Water Lubricated Motors are rewindable Upper / Lower bracket and motor base are cast iron/SS 410 Motor shaft is of SS 420 grade or above Stator shell is of SS 202 /304 Winding wire poly propylene with insulation Class-B Flange and shaft protrusion as per NEMA standard AVAILABLE Degree of protection: lP 68 Max water temperature: 50°C Start/H: Max 30 Allowable voltage variation: +6%/-10% Max depth immersion: 250m Mounting : vertical / horizontal Single phase motors are capacitor start capacitor run Motor cable length: 3m / 3 core Versions Single Phase 0.25 kW to 2.2 kW, 220-230 Volt / 50Hz Three Phase 0.55 kW to 5.5 kW, 380-400 Volt /50 Hz Other voltage and frequencies are also available on demand
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