State Plan-2024-25-WSS to Anjarakandy, Peralassery and adjoining Pts---Supply and erection of 1 no CF pump set at Booster Station Kottaram-Pipeline Work-Pipeline Work

OD112492/2024-2025:Supply, erection, testing, commissioning of 1No KWA pre-qualified reputed make Centrifugal pump sets with Bronze/SS impeller, SS shaft and CI pump casing with suitable type base plate with coupling, coupling guard foundation bolts & nuts etc. complete suitable for coupling the pump and motor above the base plate etc. complete ,concrete foundation including cost of cement sand and metal etc. complete (Duty condition- Total head 71 m , Discharge 277.8 LPS) Centrifugal Horizontal Split Cage Pumps ,Minimum efficiency 70% when working as single pump set and when working parallel with another pump set . The pump shall be suitable for pumping raw river water containing silt, sand and suspended solid particles (Warranty 5years)

OD112493/2024-2025:Supply, erection, testing and commissioning of KWA pre qualified reputed make horizontal solid shaft foot mounted Horizontal TEFC Squirrel Cage Induction Motors - 4 Pole -315KW. Supply of Horizontal TEFC Squirrel cage Induction Motor- 4 Pole -315KW suitable for CF pump. Supply erection testing and commissioning of suitable reputed made 1450 rpm SPDP energy efficient 3 phase AC 3300 Volt, 50 Hz, solid shaft foot mounted squirrel cage induction motor with all accessories such as flexible coupling etc. confirming to relevant IS as suitable in all respect to start and run coupled with pump in item No:1 on all load conditions ( the motor should be of manufacturers approved by KWA ,Warranty 5years)

OD112494/2024-2025:Supply, erection, testing and commissioning of suitable rating soft starter suitable for the above motor with over voltage and under voltage protection, single phase preventer, over load relay with numerical motor protection relay with main contactor and bypass contactor as per IE rules and code of practice etc. complete. Soft Starter - HT - 3.3 KV -351 to 400 HP Starting current shall be limited to 2 to 3 times full load current of the motor (Warranty 5years)

OD112497/2024-2025:Supplying additional length of KWA approved 185 Sq mm 3 core 3.3KV XLPE Aluminium cable, including supply, erection, testing and commissioning of approved quality suitable size sheet metal fabricated floor mounted dust and vermin proof cubical type control panel board with suitable capacity VCB as incomer and suitable capacity VCBs as out going with suitable interlock mechanism to operate 3 pump sets, but two at a time including all cost of materials, painting etc. complete suitable for above pump set duly wired up including providing danger notice as per IE rule and IS code of practice. Suitable capacity best quality power capacitor with ISI markings to keep the power factor above 0.98 but below 1.0, suitable capacity best quality volt meter with selector switches, Suitable capacity best quality Ammeter with selector switches, Dry running preventer, Supply of best quality 100 mm dia pressure gauge glycerin filled with with SS body calibrated and graduated in kg/cm2 (0 to 10)with stop cock and copper tube of required length all other accessories, Supply of earthing materials for providing earthing to the above as per IE rule and IS code of practice including cost and conveyance, labour charges etc complete. Necessary suitable panel board for making connection from transformer to main power panel boards and from each main power panel to consecutive motor starters with proper earthing including cost, conveyance charge end termination and jointing of cable as required including all necessary accessories for successful completion and commissioning of the work as per IE/IS standards and all labour charges etc complete. Supply of suitable size reputed make heavy duty sluice valve having ISI mark (class PN 1.6), supply of suitable size reputed make heavy duty NRV having ISI mark (class PN 1.6) including conveyance, fixing, labour charges etc complete, supplying & fixing inlet , outlet M S Pipe including connections and providing all necessary required materials , providing suitable cement concrete / MS foundations with MS plate providing copper strips etc. as per relevant IS standard and IE rules including cost of foundation works and labour charges etc. complete , including connection to delivery pipe with valve using suitable specials required ( specials if any required to be supplied by the contractor with no cost) as per IS/IE specifications for satisfactory completion and commissioning.