supply, installation and commissioning of energy efficient pump sets with prime mover for kuttadanpadam padasekharam in thrissur district supply, installation and commissioning of energy efficient pump sets with prime mover for kuttadanpadam padasekharam in thrissur district , supply, installation, testing, trial run and commissioning of submersible axial flow pump set with the specifications listed below,suitable for handling brackish and silty water with small salt particles, with rpm 960 (syn) or less. the material of construction of the casing, suction bell shall be cifg 260 with 2% nici, impellerss 316, shaft and sleeve should be ss 316andvertical submerged column pipe, and delivery pipe (varies from 2 to 6 m length as per site conditions) ofss 304 with 6 mm minimum thickness. a non-corrosive metallic strainer of mesh size not more than 50 mm x 50 mm should be fitted at mouth of suction column.any hanging portion of the delivery pipe should be supported with suitable metallic supporting frames.the prime mover for the pump should be 3 phase tewc squirrel cage submersible induction motor suitable for 415 v +/- 10%, 50 hz +/- 5% connection with class “f” insulation, cubicle type panel board with all necessary protection units and instrumentation. auto transformer starter of reputed make (sim insertion type, remote control ), mccb including suitable metering, led indications,selector switch, single phase and dry running preventer, suitable capacitor etc., wiring and earthing should be as per regulations and specifications of kseb and electrical inspectorate.suitable water proof, copper power cable, about 20.00 m length or as per site requirement. a screen with 6 mm gi welded mesh with 50 mm x 50 mm opening size, framed in gi angles and gi tubes shall be fitted at the openings on top and sides of sump to prevent entry of unwanted materials to the pump through inflow water. the rate quoted should inclusive all the charges for supply, installation including petty civil works, trial run and commissioning, all type of transport and conveyance, loading and unloading charges, gst etc. , duty point head 3.25 m, minimum discharge at duty point head (ips): 475, power allocation 30 hp locations: andikkottukadavu(1no), kannanchira(2nos),nakkola (1 no)