Withdrawing 7.5 H.P Submersible Pump Set And Supply & Installation Of 12.5 H.P Pumping Machinery With Replacement Of Column Pipe, Cable Etc. For Isufabad W/S Scheme, Zone-Ii, T.W. No.- Ii Under Cmd, Phe Dte., Dist.- Purba-Bardhaman, purba-West Bengal

Withdrawing 7.5 H.P submersible pump set and Supply & Installation of 12.5 H.P pumping machinery with replacement of column pipe, cable etc. for Isufabad w/s scheme, Zone-II, T.W. No.- II under CMD, PHE Dte., Dist.- Purba-Bardhaman- 1 Withdrawing of 7.5 HP submersible pump motor set from existing tube well along with 80 mm dia M.S column pipes by necy. arrangement & skilled labour after disconnection of power line & delivery pipe line as per direction of EIC& kept at site. 2 Supply and delivery at site submersible pumping machinery directly coupled with wet winding type submersible motor having the following specification pump.Duty Condition : 36 m3 /hr. Head : 58 mtr. Motor : 12.5 H.P, Submersible type 3 Ph. 50 Hz. 400V + 10%, Star DeltaImpeller : GM /SS /CromesteelShaft : Stainless SteelMotor winding : Wet Type.Pump outlet - 75/100 mm.RPM - 2900(+1%) Suitable for size of tubewell : 300mm x 200mm.Make : KSB / Texmo / PLUGA / BG / PHED approved make(Test certificate, warranty certificate along with characteristic curve should be submitted at the time of delivery.) 3 Supply & delivery of following materials - 4 80mm. dia uPVC column pipe 7.1mm. thick having 70mm. long 8 TPI threaded both side with heavy type one socket & O ring biax technology with wiring lock system non corrosive, high tensile having pressure resistance 17kgf/cm2(Make : Ashirbad/ Oriplast/ Raksha/ Approved Make) 5 i) 10ft. long (3 mtrs) 6 ii) 80mm. dia. top & bottom adaptor 7 4 sq. mm. 3 core copper 1.1 KV grade PVC insulated water proof flat submersible cable.(Make : Finolex/ Gloster/ Mescab/ Currency/ Netco/ Polycab/ Approved Make) 8 Making safety device for above pump by supplying1 dia nylon rope 9 M. S. Nipple, Flange, Nuts, Bolts, gasket etc 10 32 mm dia uPVC Pipe (Sch-40) (Make- Ashirvad/ Oriplast/ Supreme/ apprvd make) 11 Installation of new 12.5 HP pump motor set alongwith new uPVC column pipes, cable, rope etc. for connection of power line and delivery pipe line complete 12 Supply and delivery of Star-delta submersible pump starter with 3-position selection (with auto switch) with MCB (short circuit protection), 25Amp. contactor & overload relay range: 13-20 Amp. [Make : BCH (Model- Citation)/ PHED approved ] 13 Fitting & fixing of above supply starter with electrical connection complete and testing entire set. 14 Add GST @ 18% 15 Add Cess @ 1%

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