NABARD RIDF XXVIII Infrastructural Development works of Kottalappadam in Pattanakkad Grama Panchayat, Cherthala Taluk, Alappuzha District 30 HP Vertical Axial Pump set

Supply ,installation, testing and commisioning of VAF Pumpset. Suitable for handling brackish and silty water with rpm 960 (syn) or less. The material of construction of flange suction bell bowl, shroud shall be Cl with 2% nickel impeller shaft, shaft sleeve fasteners and suction delivery pipe should be in SS (size suitable for pumps) of suitable length varies from 6-10 m per site condition. The prime mover of the pump is to be three phase TEFC induction motor with ISI certification operating at 415 V =10%, 50HZ = 5% connection with F class insulation 10mm 3 core waterproof copper power cable 20 m as per site condition. cubicle type fully wired panel board with all necessary protection units and instrumentation. Auto transformer starter of reputed make MCCB, LED indicator selector switch, single phase dry running preventer, suitable capacitor, wiring, earthing should be as per regulations and specifications of KSEB and electrical inspectorate. A screen with 6mm GI welded mesh with 50mm x 50mm opening size (above 20sqm area) formed in GI angles, GI tubes fitted at the opening on top and sides of sump to prevent entry of unwanted material to the pump. Proper I section should be provided for supporting the motor mounting and pedestal suitable chain block and tripod facilities to be provided for lifting motors atleast one meter above maximum flood level. The rate quoted should be inclusive of all the charges for supply, installation including petty civil works of installation, testing, trial run and commisining all types of transportation and conveyance, loading, unlaoding charges, charges of factory testing , GST etc Minimum duty discharge at duty point head (IPS) : 400 Point head (M) : 2.00 Working head range (M) : 0.5 to 4.5 Available connected load (HP) : 30 Minimum Efficiency at duty point head (%) : 65