retender supply, installation, testing, trial run and commissioning of submersible centrifugal pumpsets , supply, installation, testing, trial run and commissioning of submersible centrifugal pumpset coupled with electric motor with the specifications listed below:suitable for handling fresh and silty water with rpm 960 ( syn ) or less. the material of construction of the casing and impeller shall be cast iron and shaft in ss of suitable grade. delivery pipe shall be heavy duty flexible hose of 150 mm ø of 10 m length. the prime mover for the pump should be 3 phase totally enclosed water cooled motor confirming to is325 / 1978, energy efficient eeff1 / ie2 ratings suitable for 415 v -15, +6%, 50 hz + / - 5% connection with class “f” insulation, 10mm 3 core wire 15m as per site condition, meter board with fuse as per kseb specification and electrical inspectorate norms, prefabricated closed type control panel board completed wired and fitted with fully automatic star delta starter, main switch with isi mark, ammeter, volt meter, selector switch, vss indicating lamps ryb 32x415 v fuse, hrc fuse, elcb, suitable capacitor, spp fuse neutral link, 2 nos. of earth fit suitable for motor as per kseb specification, with all necessary protection units and instrumentation, ss rope, pvc fittings etc. the rate inclusive of all the charges of supply, installation including petty civil works, trial run, commissioning, loading, unloading and gst. the rate inclusive of all the charges of supply, installation including petty civil works, trial run, commissioning, loading, unloading and gst , working discharge range ( lps ) : 60 - 110 working head range ( m ) : 6 - 2 minimum overall efficiency: 60% connected load available: 10 hp