PROVISION OF 02 Nos CAPACITY 500 LPH AND 100 LPH RO PLANTS FOR MARRIED ACCOMADATION AT ICGS KRISHNAPATNAM UNDER AGE I CG VIZAG.

Amount

Supply , install , connection, testing and commissioning floor mounted RO Plant of capacity 500 / 600 LPH RO + UV/ESS Technology System, Installation of Auto Cut off sync with cooler with average recovery 30 - 40% , Average TDS removal of 90-95 % ,415 Volt , AC supply 50 Hz comprising the following detailed herein after under items No 1.01 to 1.05 : Make: Ozone / ION Exchange/ Sombansi Enviro Engg. /Hyrdoflux Engg. Pvt Ltd/Industrial Pvt Ltd or equivalent as approved by AGE (I) (NOTE: (i) RO Plant Rates shall include cost of civil works, raw water/clear water storage tank , softener, plumbing and Electrical wks, Drainout pipe etc. all as directed by Engineer-in-Charge at site.

Feed water characterstics: Turbidity < 5 ppm Iron < 0.3 ppm pH range 6.5-7.2 Total hardness < 500 ppm TDS < 150 ppm (a) Sand filteration system NGMF 20 Technical Data: Type Vertical Material of construction PG Diameter 12 Inch Height 48 Inch Maximum working pressure 3.5 Kg/cm^2 Minimum working pressure 2.00Kg/cm^2 Normal Flow rate 2000 LPH Duration of Back wash 15-20 Minutes

(b) Activated carbon filter model NGMA-20 Technical Data: Type Vertical Material of construction PVC/FRP Diameter 13 Inch Height 54 Inch Maximum working pressure 3.5 Kg/cm^2 Minimum working pressure 2.0 Kg/cm^2 Normal Flow rate 2000 LPH Duration of Back wash 15-20 MInutes

(c) Indian reverse osmosis system INDRO – 403 Technical Data: Minimum pressure required at pump inlet. 1 Kg Drive motor capacity 3.0 Hp Power supply required 3 Phase/415V Width 545 mm Number of membranes 3 Membrane dia in inches 4 Inches

(d) Chlorine dosing system CDS Technical data: Type Vertical Material of construction PVC Model CDS-1 Chemical tank volume 30 Ltrs Maximum frequency per min 100 Minimum frequency per min 20 Nominal power consumption 11 Watts

e) Antiscalant dosing system make: E-DOS (f) SMBS System (De chlorination) (g) SS Tank 2000 Ltrs capacity cylindrical shape, 0.6 mm thickness - 01 No. (h) Remote Monitoring System (RMS)

Supply , install , connection , testing and commissioning floor mounted RO Plant of Capacity 100 /150 LPH RO + UV / ESS Technology System, Installation Auto Cut off sync with cooler with average recovery 50-60% , Average TDS removal of 90-95 % ,230 Volt AC supply 50 Hz comprising the following. 1. Sand filteration system NGMF 20 ( New Generation Multi-grade filters) 2. Activated carbon filter model NGMA - 20 Technical Data 3. Indian reverse osmosis system INDRO – 403 4.SS Tank 2000 Ltrs capacity cylindrical shape, 0.6 mm thickness. 5 .Remote Monitoring System (RMS) comprising the following features detailed herein after under items No 2.01 : Make: Ozone / ION Exchange/ Sombansi Enviro Engg. /Hyrdoflux Engg. Pvt Ltd/Industrial Pvt Ltd or equivalent as approved by AGE (I)

Feed water characterstics: Turbidity < 5 ppm Iron < 0.3 ppm pH range 6.5-7.2 Total hardness < 500 ppm TDS < 150 ppm Minimum inlet pressure 1 Kg/cm^2 Maximum inlet pressure 2.00 Kg/cm^2 RO Booster Pumphouse 230 VAC 1.00 No. Duration of Back wash 15-20 Minutes Power Consumption 350 Watts Sediment Filter 20'' length 10 MIcron 1 No. Carbon Block 300 GPD x 1 RO Membrane(MEmbrance size x Nos.) 20'', 1 No.water saver catridge. (NOTE: RO Plant Rates shall include cost of civil works, raw water/clear water storage tank , softener, plumbing and Electrical wks, Drainout pipe etc. all as directed by Engineer-in-Charge at site.

Supply and laying of 20 mm ( Outer dia) 3 layer ( inner anti-microbial, Outer UV stabilized) ISI marked, IS-15801, PP-R pipes SDR 7.4 (PN-16) and PP-R plain fittings in trenches / walls / cellings or laying in floors complete including all necessary fittings complete all as specified and as directed. Make: Finolex / Supreme Savoir-Fair Manufacturing Co. Pvt Ltd or equivalent in makes specified in PS.

Supply and laying of 25 mm ( Outer dia) 3 layer ( inner anti-microbial, Outer UV stabilized) ISI marked, IS-15801, PP-R pipes SDR 7.4 (PN-16) and PP-R plain fittings in trenches / walls / cellings or laying in floors complete including all necessary fittings complete all as specified and as directed. Make: Finolex / Supreme Savoir-Fair Manufacturing Co. Pvt Ltd or equivalent in makes specified in PS.

S & F PPR Gate Valves (Brass Insert) of size 20 mm bore complete all as specified and as directed. Make: Finolex / Supreme Savoir-Fair Manufacturing Co. Pvt Ltd or equivalent in makes specified in PS.

S & F PPR Gate Valves (Brass Insert) of size 25 mm bore complete all as specified and as directed. Make: Finolex / Supreme Savoir-Fair Manufacturing Co. Pvt Ltd or equivalent in makes specified in PS.

M & L for construction of brick masonary valve chamber of size 450 mm x 450 mm x 450 mm (internal dimension) with foundation PCC 1:4:8 type D2 using 40 mm grade stone aggregate, brick wall with fly Ash Bricks of standard size built in cement mortar 1:6, PCC 1:2:4 type B1 using 20mm graded stone aggregate in coping, 15 mm thick rendering in cement mortar 1:4 furnished for and even precast RCC in cement mortar as cover complete all as specified and as directed.

Supply, laying and testing of 2 core. 6 sq mm XLPE cable Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor complete all as specified and as directed. Make: Havells /KEI Industries Ltd / Polycab / Finolex or equivalent in makes specified in PS.

Supply, laying and testing of 4 core. 10 sq mm XLPE cable Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor complete all as specified and as directed. Make: Havells /KEI Industries Ltd / Polycab / Finolex or equivalent in makes specified in PS.

Supply and fixing,testing ,commissioning of Single pole sheet metal enclosure with a two pin and earth plug and socket complete with one single pole MCB of 20 Amp 240 V 10 kA 'C' curve miniature circuit breaker (MCB) complete all as specified and as directed. Make Legrand/schnider/L & T or equivalent in makes specified in PS.

Supply and fixing,testing ,commissioning of Triple pole and earth encolsure with a three pin and earth plug with socket complete with one triple pole MCB of 32 Amp 415 V 10 kA 'C' curve miniature circuit breaker (MCB) complete all as specified and as directed. Make Legrand/schnider/L & T or equivalent in makes specified in PS.

M&L for Earthing complete with galvanized steel earth plate electrode 600 x 600 x 6 mm thick buried directly in ground (earth pit not less than 2.25 m deep below normal ground level) with top edge of the plate not less than 1.5 m below normal ground level connected to galvanized earth wire of 4 mm dia (up to 7.5 m in length from earth plate ) by means of bolts and nuts checknuts and washers of galvanized iron or steel all as specified and shown in electrical plate no.3 of SSR part I including necessary excavation and earth work in any type of soil PCC 1:3:6 type C1 chamber with RCC 1:2:4 type B1 40 mm thick cover with MS rod 8 mm dia 150 mm c/c reinforcement both ways, watering funnel, 20 mm dia light grade for protection of earth electrode 20 mm dia for watering all as specified and directed and tested on completion.

M& L for Casting foundation for mounting RO Plant with the dimensions 8 x 12 x 1 feet made of PCC 1:4:8 including necessary form work and framework with MS angles of suitable size for mounting the RO plant and for casting the concrete foundation all as directed by Engineer-in-Charge at site.

UV POWER TECH

SRI VENKATA SAI MANIKANTA CONSTRUCTIONS

MAHIRA ENGINEERING & INFRASTRUCTURE