Supply, Installation with AMC of 10 nos Water Purifier at different Floor of Sagardighi SSH, Murshidabad, Civil and S and P works under Rattirer Sathi Scheme

Direction and Place Identification Signs upto 0.9 sqm Size Board. Providing and erecting direction and place identification retro-reflectorised sign as per IRC:67 made of high intensity grade sheeting vide clause 801.3, fixed over aluminium sheeting, 2 mm thick with area not exceeding 0.9 sqm supported on a mild steel single angle iron post 75 x 75 x 6 mm firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 45 x 45 x 60 cm, 60 cm below ground level as per approved drawing and Clause 801 of Specifications for Road & Bridge Works of MoRT&H (5th Revision)

Supplying, fitting and fixing PVC pipes of approved make of Schedule 80 (medium duty) conforming to ASTMD - 1785 and threaded to match with GI Pipes as per IS : 1239 (Part - I). with all necessary accessories, specials viz. socket, bend, tee, union, cross, elbo, nipple, longscrew, reducing socket, reducing tee, short piece etc. fitted with holder bats clamps, including cutting pipes, making threads,fitting, fixing etc. complete in all respect including cost of all necessary fittings as required,jointing materials and two coats of painting with approved paint in any position above ground. (Payment will be made on the centre line measurements of total pipe line including all specials. No separate payment will be made for accesories, specials. Payment for painting will be made seperately) (a) For Exposed Work PVC Pipes

Supply of Chlorinated Polyvinyl Chloride (CPVC ) pipes & fittings conforming to IS-15778: 2007 (Q) Ball Valve -ii) 20mm dia

Specification for Supply, Installation, Testing & commissioning of Commercial RO filter of 50 litre storage tank capacity within the State of West Bengal • Manufacturer should have quality system certificate of ISO 9001:2015 • Water purifier should be fully automatic with auto cut off. • Operating voltage: 230 ± 10% volt, AC single phase,50 ± 2% Hz. • Minimum inlet pressure should be 1.0 kg/cm2 • Filtration capacity in litre per hour: Minimum 50 litre/hour • Particular filter porosity: Maximum 0.0001 micron. • Arrangement of Iron Remover: 20 inch pre-filter assembly. • The installation type: Water purifier will be floor mounted with inbuilt 50 litter storage capacity (minimum). • The water purifier should have electrical cable with plug top to operate the same from the nearest plug point. • Scope of minor civil work if any required during installation to be done by the supplier at site and their own cost. • Body of the water purifier should be ABS Food grade. • Minimum number of purification stage should be 6 stage. • Make-in-India Certificate if available to be uploaded during submission of BID.

One(01) year AMC of water purifier with RO-filter, 50LPH, 50 litre storage tank capacity with Iron guard filter minimum 6 stage filteration system.

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