PROVN OF INDUSTRIAL REVERSE OSMOSIS PLANT AT 15 RR BN TROOPS AT BB CANTT, SRINAGAR.

Supply and fixing RO + UV commercial water purification plant of capacity of 1000 litres per hour, compact and pre-assemblable structure with following technical specifications: (i) Technology – RO + UV (ACTIVE COPPER TECHNOLOGY) (ii) Number of purification stages – 5 (ACF, PSF, CARTRIDGE FILTER, UV & RO) (iii) Purification capacity – 250 LPH (iv) Water recovery – 25% (v) Power rating – 1.9 KW (+/- 10%) (vi) TDS Range – 2000 ppm (Max) (vii) Hardness – 500 ppm (Max) (viii) Turbidity – <5 NTU (ix) Silt Density Index – <3 (x) Operating voltage – 170–260 V AC, Single Phase (xi) Operating temperature – 0 to 40°C

(xii) UV lamp watt – 21 W (xiii) Permeate TDS – <150 mg/ltr (xiv) PSF capacity – 1000 LPH (xv) ACF capacity – 1000 LPH (xvi) Anti-scalant dosing system tank capacity – 60 ltrs (xvii) Automatically activates or halts purification based on water level in storage tank, conserving energy (xviii) Frame made of SS 304 grade. Note: Free service warranty for two years against manufacturing defects reported within one month of installation/delivery. Quoted rate includes replacement of spare parts (filter & membrane etc.) for one year after installation & testing.

Supply and fixing voltage stabilizer for automatic operation, single phase, naturally air cooled indoor type, designed for input variation between 170 V to 250 V with output voltage stabilized at 230 V with accuracy of ±2.5% and capacity 5 KVA, complete all as specified and directected

Supply and fixing Rotational moulded polyethylene water storage tank of capacity 500 litres (cylindrical vertical with closed top), hoisted and fixed in position, complete all as specified and directed.

Supply and fixing Rotational moulded polyethylene water storage tank of capacity 1000 litres (cylindrical vertical with closed top), hoisted and fixed in position, complete all as specified and directected.

Supply, laying and testing of polypropylene random copolymer (PP-R) (PN-16/SDR 7.4), 3-layer pipe of size 25 mm (OD), UV stabilized and antimicrobial welded, having thermal stability, including PP-R plain & brass threaded fittings, bends, elbows, tees, short length, sockets, unions, check polyproplylene random fittings, nuts, nipples etc. (female/male as required), suitable for hot/cold water supply line, including making good disturbed surfaces/cutting chassis in CM 1:3, laid in trenches and testing complete as per manufacturer’s instructions, complete all as specified and directed.

S&F PP-R gate valves (brass insert) of size 25 mm, with iron wheel head, screwed both ends for PP-R pipes, complete all as specified and directed.

M&L for earthing complete with galvanised steel earth plate 600x600x6 mm thick buried directly in ground (earth pit not less than 2.25 mtr deep below ground level) with top edge of plate not less than 1.5 mtr below normal ground level, connected to galvanised iron strip 25x4 mm as earthing lead by means of bolts, nuts and washers of GI or steel, including excavation and earth work, GI pipe medium grade 32 mm bore for protection of GI earth strip, GI pipe medium grade 20 mm bore for watering, charcoal dust, common salt, PCC 1:2:4 type B1 chamber with CI PCC cover, GI funnel and wire mesh, all as shown in Elect Plate No. 3 of SSR Part-I (2007), including connection and testing complete all as specified and directed. Note:- Excavation & earth work deemed to be included in quoted rate.