WBPHED/AE/HQ/NMD/NIeT- 07 OF 2024-2025, Sl. No. 01

Amount

Two tank chlorination arrangement work at below mention sites :-

a) DAKHSIN PUTIMARI PWSS, P.H. No.- I b) MADHABDANGA PWSS,P.H No.-I c) AMGURI PWSS,P.H No.-I d) UTTAR MAUAMARI PWSS,P.H No-I e) DHARMMAPUR PWSS, ZONE-I,P.H No-I f) DHARMMAPUR PWSS ZONE - II,P.H No-I g) KAOAGAP PWSS,P.H No-I h) PASCHIM BARAGILA ,P.H No-I i) DAKSHIN DANGAPARA PWSS,ZONE-I,P.H No-I j) BRAHAMPUR PWSS,P.H No-I k) GAURGRAM PWSS, P.H No-I l) PASCHIM SALBARI PWSS, ZONE-II,P.H No-I m) DAKSHIN DANGAPARA PWSS ZONE-II,P.H No-I Total Pump House- 13 nos

Dismantling the all mechanical connection of existing Chlorine machine for modification work as per direction of the EIC.

Supply & delivery at site following spares for chlorination :-(materials should be supplied as per actual site condition)

15 mm dia braided hose pipe

15 mm Tail Piece (200 mm long)

15 mm dia GI Tee

15 mm dia GI Elbow

15 mm Short Piece (100 mm)

15 mm dia M.S Clamp

15 mm uPVC Ball Valve

15 mm dia NRV (G.M)

15 mm dia uPVC Tank Nipple/ Connector

15 mm dia uPVC Tee

25 mm uPVC Pipe (Sch 40)

25 mm dia Tank Nipple/ Connector

25mm dia uPVC Elbow

25mm dia uPVC Ball Valve

25mm dia uPVC Union

25 mm dia G.I. Socket with ISI mark

100 ltr capacity loft Tank (White colour) (Make- Sintex/ Patton/ PHED approved make)

Supply and fitting fixing of suitable size iron angle frame on wall upto a height for installation of loft tank in which hypocloride solution mixed with water (frame weight 22 kg approx)

Modification of disinfection arrangement with newly supplied materials & old servicable spares including necessary fitting fixing materials and testing of the whole installation with demonstration to the pump operator as per direction of E.I.C

Add GST @18%

Add Labour Welfare Cess @ 1%

ALPHA ENTERPRISE (BID ID -5971481)

SUMON ELECTRICAL (BID ID -5965081)

CHOWDHURY AND BASU ENTERPRISE (BID ID -5981177)

BLUE PINE (BID ID -5972578)

MESSRS BHOWMIK AND CO (BID ID -5977083)