Kolkata Metropolitan Development Authority Tender

Supply, delivery at site and installation of vertical turbine pump motor set complete having the following head discharge characteristics , capable to discharge clear water ,having SS(CF8M) impeller, CI casing , dischagre head ,motor stool along with other standard accessories with TEFC ,1500 rpm(synchronous),4 Pole, 3 Phase, 0.415 kv ± 10% AC ,insulation class F , IP 55 , squirrel cage induction motor of suitable ratings as required. and as per technical specification and direction of EIC and as per CPHEEO standard . Motor shall have a margin of at least 30 % margin over the pump input at duty point or 10% margin over the maximum pump input in the worst case of the pump operation in the total range (from shut-off to run out), whichever is higher .Pumps shall be installed on suitable RCC foundation adhering to all the technical requirements of the pump manufacturer. Make : Pump :WPIL / Mather & Platt / KBL . Motor : CGL/Marathon/Siemens/ABB

460m³/hr against a tentative head of 56 to 60 m (2nos working + 2 nos. standby )

(Finally actual TDH to be determined by the tenderer at the time of detailed engineering after consultation with the concerned division dealing with the pipe laying )