NIT NO. 26 ITEM NO. 09

Lifting & Lowering of sub pump set along with all allied accessories from T/wells i.e dismantling of column pipe by opening/cutting of nut and bolts as required, opening and rejointing of cables. Testing commissioning of T/wells after lowering as per site requirement. The work including all arrangement of man and tools tackles such as tripod, chain, pulley pipe wrench etc.

Supply of 7.5 HP Submersible Pump Set fitted with dynamically balanced impeller mounted on stainless steel shaft with protection sleeve having stage bowls of closed grained bronze impeller complete in C.I Body. The pump will be directly coupled to required wet type induction motor of speed 2900 RPM suitable for operation on 3-ɸ, 415V, 50Hz, AC supply,Discharge: 200 LPM, Head: 90 mtr, Stage - 10. Make of Pump: BS/KSB/SU/As approved by DJB

Supply-Of G.I. Pipe 50mm dia, Medium-class, each of 3 Meters Long, duly threaded on both-ends, welded & fitted with G.I./ M.S. Flange of minimum thickness 6 mm on both ends with a Slot for Submersible-Cable. Welding of M.S Strips at both ends on flange.Make of Pipe: Jindal / TATA.

Supply-Of Tail-piece of Medium-Class G.I.-Pipe 0.6 mtr mm Long with one-end threaded, as per out-let of Pump and another-end flanged, as per size of G.I. Pipe 50 mm dia. Make of Pipe: Jindal / TATA.

Supply-Of Orifice-Assembly 50mm dia, 0.6 Meter Long, Double-Flange.

Supply of three core flat cable with bare bunched copper conductor insulated & sheathed with PVC for submersible pump motor with voltage grade upto 1100V of 6.0 sq mm. size in 100mtr. Roll. Make:Grandley / Havells