Supply and Fixing of New 20 HP and 35 HP Open Well Submersible pump set motor for Sump and One Year Maintentance Works to OHT (01.04.2025 to 31.03.2026) at Mettur- Sriram Nagar OHT in Kurichi Water Supply Division South Zone, Coimbatore Corporation

Amount

Removal of centrifugal pumpset/ jet pumps/ submersible pumpsets and its accessories from borewell/ open well for attending repairs 50% of the rates mentioned under item 17 (a), (b) and (c) may be allowed for the respective Horse power - 20 HP Motor

Removal of centrifugal pumpset/ jet pumps/ submersible pumpsets and its accessories from borewell/ open well for attending repairs 50% of the rates mentioned under item 17 (a), (b) and (c) may be allowed for the respective Horse power - 35 HP Motor

Supply and delivery of Open well Submersible pump set conforming to IS 14220 /2002 and as amended thereafter and BEE 3 Star Rated capable of discharging the following duties due to all causes. The pump shall be with stainless steel shaft and dynamically balanced bronze mixed type impeller, CI FG 200 grade casing and brass screws and rotor shall be of copper rod as per IS 613/1984 with ISI mark. The pump suitable for installation in sump with 1.1KV grade 3 core suitable copper flat submersible cable to a length of 15m with necessary cable joints. The non-return valve located at the top of the pump in the discharge outlet connection is to be designed with minimum friction. The pump should be directly coupled to 2880 RPM, three phase, 50 Hz (±5), 415V+6% & 415V-15% squirrel cage induction motor suitable for DOL upto 5 HP, Fully Automatic Air break Star Delta up to 20 HP and Auto Transformer starter for above 20 HP starting and for continuous operation.

20 Hp Motor

35 Hp Motor

PVC Insluated and Sheathed 3 Core flat type copper cable conforming to IS 694 / 1990 and as amended thereafter

Supply and Delivery of Following D.i Pipes and Specials etc.,

100 mm DI Pipe / D1/F 1mtr

100 mm All Flange

Re-erection of centrifugal pumpsets, jet pumpsets and its accessories into the borewell/ openwell after attending the repairs 50% of the rate mentioned under item 17 (a), (b) and (c) may be allowed for respective Horse power. 20 HP Motor

Re-erection of centrifugal pumpsets, jet pumpsets and its accessories into the borewell/ openwell after attending the repairs 50% of the rate mentioned under item 17 (a), (b) and (c) may be allowed for respective Horse power. 35 HP Motor

Add :- GST @ 18%

R.UMAPATHY (BID ID -1266415)