The West Bengal Small Industries Development Corporation Limited Tender

Supplying, fitting, fixing and lowering inside the tubewell 10.0 HP submersible pump having delivery outlet fitted in spring loaded non return valve capable of delivering required discharge and against a total head from all cases ( Duty conditions given below )directly coupled with submersible motor of reqd. HP to give the required discharge suitable for operation 340-400 volts plus minus 8%, 3 phase, 50 c/s AC supply. The materials of pump and motorsshaft aluminium bronze thrust bearing plate. Noryl diffuser, with necessary accessories for submersible pumping set of approved make / model and tubewell top cover suitable for pump set (before procurement, manufacturer's test report / performance curve chart etc. to be submitted for approval) (Crompton/ KSB/ or equivalant as per direction by the EIC),(Make: KSB [Model: BPD273/05A+UMAI150-6/22]/Kirloskar/ Crompton) Q=40m3/hr, H=50 m

20 HP three Phase Submersible monoblock pump (Crompton Greaves / KSB/ Aquatic/ CRI / V-Guard / Calm / Havells make) 2 pole-3000 rpm, A-class insulation compatible with out star delta Starter Fully Automatic citation. Horizontal Foot Mounted Induction Motor suitable for 415V ± 10%, 3 Phase, 50 Hz ± 5%, Insulation Class ‘F’, Degree of protection IP 55, Ambient of 50°C conforming to IS 12615:2011, IEC 60034-30-2008. Outlet Dia=150mm Q=1500-3250 LPM.

Supply & fixing of 415 V, 50 Hz,3 Ph.AC Fully Automatic Star Delta Starter of Continuous duty in sheet steel enclosure of the following capacity (make:L&T/ABB/SCHNEIDER): 10 HP ( with Relay of Max Range in Amp 9-14) Cat No. MU-G15 FASD CS96091SOAO