dewatering pumps Average Turn Over of Last 3 Years 10 Lakh (s) Dewatering Pumps ( 20 ) Technical Specifications Specification Specification Name Values Allowed Values GENERIC Dewatering Pump set DEWATERING PUMPS Or ENGINE MONOSET PUMPS generally incompliance to IS 11501 : 1986 (REAFFIRMED 2016) Complete unit including pump & engine duly coupled along with auto prime system, fuel tank etc shall be mounted on a two wheeled trolley for easy transportability, The trolley shall be equipped with Leaf Springs for Suspension, Support for Rear end and Towing Bar, Parking Breaks etc and The trolley must have minimum ground clearance of 300 mm, below leaf spring - Type of pump Back Pull Out - Model Number of Pump VSO:79 - 1/6 Service/Duty Continuous - Location Outdoor - Starting Hand Start Hand Start, Battery Start, Both CONSTRUCTIONAL Make of Pump VARUNA - Casing Granded Cast Iron - Impeller Stainless Steel of Grade 04 Cr13 of Is 6603 Cast Iron of Grade FG200 of IS210, Stainless Steel of Grade 04 Cr13 of Is 6603, Stainless Steel of Grade 12 Cr13 of Is 6603, Stainless Steel of Grade 20 Cr13 of Is 6603 Casing and Impeller Wearing Ring If provided otherwise put NA NA Cast Iron of Grade FG200 of IS210, Bronze of Grade LT82 of Is 318, Brass, NA Shaft Type Stainless Steel Chrome Steel, Stainless Steel Gland Packing Type Asbestors - Blade Material Stainless Steel Aluminium, Stainless Steel Sleeve Stainless steel Brass, Bronze, Stainless steel Bracket Stainless steel Granded Cast Iron, Stainless steel, Others Suction Flange Granded Cast Iron Granded Cast Iron, Others Net Positive Suction Head (NPSH) 300 - Volute Casing Granded Cast Iron - Gland Packing set Threaded Graphite Cotton - One number suitable size suction strainer and Non Return Value to be supplied with each pump Yes - Number of Stages 15 Dimension of Pump Set ( L x B x H )(mm) 1200X100X500 - Weight of Pump Set 40 - 2/6 Minimum Submerge 100 - Delivery Flange Granded Cast Iron - Material of Trolley MS fabricated - Suction and Delivery Pipe Dimensions ( mm x mm) (mm x mm) 50X10000 - The engine shall be Vertical, inline, diesel engine capable of continuous operation and must be equipped with 12 volt starter and alternator, control panel, wiring harness for panel fuel pipes and suitable battery Yes - 12 V starting system complete with starter motor, charging alternator and Cutout Yes - Engine Make Varuna - Number of Cylinder 1 1, 2, 3, 4 Engine Capacity 3 Power input to pump at Duty Point (Kilowatt) 2.2 - Diesel engine be closed coupled and mounted on a base plate robust Yes - Material of Base Plate on which Engine is Mounted Cast Iron - Make of Engine Control panel L&T - Engine Control Panel with Following Items i Engine START switch ii Engine oil Pressure meter iii Engine Temperature meter iv Ampere Meter v Emergency Engine Stop Switch Engine oil Pressure meter Vi Engine Hour Meter Vii Fuel Indication meter Viii RPM Meter Yes - Safety controls to shutdown the engine in the event of low lub oil pressure or high Yes - 3/6 cylinder head temperature in case of air cooled engines Exhaust silencer of Residential type application Yes - Rotation: clock wise while facing the flywheel end Yes - Fuel Tank Capacity for min 24 hours continous running at full load 0 - Temperature Rise 35 - Standard set of tools consisting of set of 3 spanners, one screw driver, one standard plier and one nose plier of appropriate engine size shall be provided to the consignee along with, free of cost for each of Pump Set yes - Supply of Auto prime, horizontal, end suction, centrifugal type pumping unit capable handling floating material/soft solids like wooden pieces, muddy water, etc yes - PERFORMANCE Capacity (Rate of Flow) ( m³/hr) 200 50, 100, 150, 200, 250, 30 0, 600, 900 Total Head (min) Corrsponding to Capacity and Speed (metres) 100 - Speed in RPM (rpm) 2800 - Pump Efficiency at Duty point Corrsponding to Capacity and Speed ( water delivered/Pump Input ) (%) 95 - Lub Oil Consumption (g/k Wh) : (g/k Wh) 0 - All rotating parts be dynamically balanced for longer bearing life and vibration free smooth and silent yes - 4/6 operation The pump shall be capable of developing required head at rated capacity for continuous outdoor operation External conditions like Rain, Snow and humidity should not affect pumping operation yes - The shut off head of the pump shall not less than 12% of head at rated capacity for 3 cusec and 5 cusec pumps having 10 mtrs As duly point head yes - The pump should be capable of starting without external priming and should be capable of operation with least human intervention yes - The pump must have non-overloading characteristics and the prime mover ie engine shall not get overloaded in the entire range of operation yes - CERTIFICATION ISI marked true CM/L No and date 1640041 - Availability of Type Test Report for conformity IS as per IS:10, 001latest/IS 1117 0latest/IS:7347latest forEngines, to IS:11501 latest and IS:9137 latest for pumps and other parameters to specification from any ILAC/NABL accredited/Central Govt LAB yes - Test cetificate No and Date As per Company - Name and address of the Lab VaRUNA LAB - 5/6 Test report and certifications to be furnished to the buyer on demand yes - Warranty (Years) 1 1, 4, 5 * Bold specifications are the golden parameters. Consignees and Quantity S.No. Consignee Address Quantity Delivery Days 1 Ram Prakash Bais 486886, Vikas Bhawan Majan Mode 20 15 EMD Required No ePBG Required No
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