tender for annual plan 2025-26 development of agriculture sector in kuttanad replacement of petti-para with axial flow pumpset for de-watering kuttanad paddy fields of alappuzha, kottayam and pathanamthitta districts , supply erection, testing and commissioning of vertical axial flow pump set (non-submersible) for various padashekarams of alappuzha, kottayam and pathanamthitta district with the specifications listed below: suitable for handling saline and silty water with rpm 1000 (syn) or less. the material of construction of flange, suction bell, bowl, shroud shall be ci with 2% nickel, impeller, shaft, shaft sleeve, fastener and suction pipe shall be of ss 304. delivery pipe should be in ss 304 with minimum thickness 6 mm and of suitable length (varies from 4 to10 m) or as per site condition. the prime mover of the pump is to be 3 phase tefc squirrel cage induction motor of reputed make operating at 415v +/- 10%, 50 hz +/- 5% connection with f class insulation, control panel must have dust and vermin proof vertical mounted cubical type panel board of reputed make with fcma soft starter of reputed make, mccb including phase failure protection, surge protection device, dry run protection, overload over current protection, thermal over load protection relay, earth fault relay, voltmeter, ammeter, fault indication start and stop switches and power factor correction capacitor etc. wiring and earthing should be as per regulations of kseb and electrical inspectorate. separate cubical type energy meter panel with ct metering provision including 4 pole fn type isolator, rccb , hrc fuses and carrier. suitable size copper cable for connection from electric post to meter box and meter panel to motor control panel etc. should be fitted at site, with proper earthing. cable termination should be as per the regulations and specifications of kseb and electrical inspectorate standards. screen with 6mm gi welded mesh with 50mm x 50mm opening size (about 20 sq.m area) framed in gi a