PROVISION OF CHLORINE DOZING SYSTEM AT PUMP HOUSES IN DRDO TOWNSHIP AND CERTAIN SPLIT TYPE ACs, DESERT COOLERS, EARTH PITS UNDER GE (I) RND KANCHANBAGH HYDERABAD

Amount

Supply installation testing and commissioning of chlorination chemical dosing system comprised of pressure pump & thermoplastic cylinder shape receptacle with cover of 100 ltrs capacity for power free automatic water sanitiser /conditioning treatment station with proportional dosing arrangement with following attachments:- (a) Water inlet regulator (b) Overflow vent (c) Water outlet regulator(for standalone gravity flow and offline automated gravity flow) (d) Drain valve (e) Fluid level controller (f)sludge level gauge (g) Station base assembly with station base buffer & multi cavity arrangement (h) Station holding assembly (j) Refill cavity lids (k) Inbuilt level switch and processor (l) Flexible connecting duct Make:-Declibac(model ADS-PRO)/ or techno comercially equivalent approved by GE. Note:- Any addition/alteration required in the existing pipe line or any fittings/fixtures required for connectionof the above item are deemed to be included in this rate.

Providing and fixing Chlorinated polyvinyl Chloride(CPVC) pipes having thermal stability for hot & cold water supply, including fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fittings with one step CPVC solvent cement and testing of joints 15 mm nominal dia Pipes complete as per direction.

All as above item No. 2 but 20 mm nominal dia Pipes complete all as specified and as directed by Engineer-in-charge.

Supply of chlorine tablets contained in plastic cylinder disposable sanitiser refill(dia 2.5 inches + 0.5inches height 10 inches+ 0.5 inches) for disinfection of drinking water with arrangement for controlled release of disinfectant in water suitable for operation through dosing system. Make:- Declibac (Type stequa 411 AE/Eqvt) / or techno comercially equivalent approved by GE. Note:- The product media should have heavy metal contaminants below declibac limits and must pass the acutetoxicity test (confirm to non toxicityfor mammalian cells) and safe for human health safety point complete.

M&L Wiring for light point/ fan point/ exhaust fan point/ call bell point with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable in surface / recessed steel conduit, with modular switch, modular plate, suitable GI box and earthing the point with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable etc. as required a) One light point/Fan/Bell point controlled by one way modular switch 6 Amps

Supply and Fixing Modular switch single pole, one way 6 Amps one module all as specified and directed.

Supply and Fixing Modular socket 6 Amps multipurpose 2 in 1- 2/3 pin 2 module complete all as specified and directed.

Supply, Install, Testing and Commissioning Inverter type Hi-wall Split type Air Conditioner of capacity 2TR, 5 star rated complete with Indoor and Outdoor units complete with all accessories, twin rotary compressor, copper condenser, wide air flow blade, auto clean, auto restart, operating mode, cool, dry, fan, suitable for working on 240 Volts, single phase, AC, 50Hz with cordless remote control unit, Anti bacterial dust filter, refrigerant copper piping, control cable, water drain pipe of adequate length and size including intial filling of suitable refrigerant gas upto required quantity and AC should be latest current year model of manufactureres making all connections complete all as specified and directed.

Supply, Install, Testing and Commissioning Inverter type Hi-wall Split type Air Conditioner of capacity 1.5 TR, 5 star rated complete with Indoor and Outdoor units complete with all accessories, twin rotary compressor, copper condenser, wide air flow blade, auto clean, auto restart, operating mode, cool, dry, fan, suitable for working on 240 Volts, single phase, AC, 50Hz with cordless remote control unit, Anti bacterial dust filter, refrigerant copper piping, control cable, water drain pipe of adequate length and size including intial filling of suitable refrigerant gas upto required quantity and AC should be latest current year model of manufactureres making all connections complete all as specified and directed.

Supply and fix 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 of capacity 4 KVA complete all as specified and as directed.

Supply and fix 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 of capacity 5 KVA

M&L Wiring for circuit/ submain wiring alongwith earth wire with the following sizes of FRLS PVC insulated copper conductor, single core cable in surface/ recessed steel conduit as required for 2 X 4 sq. mm + 1 X 4 sq. mm earth wire

Supplying and fixing DP sheet steel enclosure on surface/ recess along with 25/32 A 240 V "C" curve DP MCB complete with connections, testing and commissioning etc. complete all as specified and as directed.

S&F in walls / roofs PVC Pipe 20 mm heavy duty for Condensing water line including making provision for fixing with single nails clamp.

S&F in walls / roofs PVC Pipe 40 mm heavy duty for Condensing water line including fittings and making provision for fixing.

M&L for insulation only to copper tubing of split type AC of cap 1.5 TR/2.0 TR with heavy duty rubber foam insulation as per existing density and thermal conductivity including packing material, reflactor tape and pvc tie complete all as specified and directed. Make- Armaflex / Aeroflex / Thermobreak

S&F flexible type water drain out pipe suitable for indoor unit of split AC as per existing type/model complete all as specified and directed.

S&F Copper pipes 1/4 to 1/2" dia, duly insulated with synthetic felt tube, for split / window type Airconditioner / refrigerator / water cooler complete with taking out old unserviceable one

All as per item No 18 above but of size 3/8 to 5/8" dia

S&F brass flair nuts 1/2 to1/4" including taking out old unserviceable one.

All as per item No. 20 above but of size 3/8 to 5/8" dia

Supply and fixing of 2 AC Timer Change over switch for ACs installed at server /equipement room complete all as specified and as directed. Make : Dynamic, Model DIGI 2017

S&F PVC insulated 3 core round flexible copper cable 1100 v grade of size 4.0 sq mm Make:- Plaza/Polycab/Havells/Finolex

S&F PVC insulated 3 core round flexible copper cable 1100 v grade of size 2.5 sq mm Make:- Plaza/Polycab/Havells/Finolex

Supply and install 2 Ton inverter type, 5 Star rated AC's with Low Gas Indication,Clean filter Indication, Automatic installation check and turbo cool with Auto cut -off feature complete all as directed.

Wiring for circuit/ submain wiring alongwith earth wire with the following sizes of FRLS PVC insulated copper conductor, single core cable in surface/ recessed steel conduit as required for 2 X 4 sq. mm + 1 X 4 sq. mm earth wire

S&F Earthing complete with copper plate electrode 600x 600x 3 mm thick buried directly in ground vertically to a depth not less than 2.25 mtr deep below normal ground level with top edge of earth plate, not less than 1.5 mtr below normal ground level connected to copper strip earth lead of size 20 x 3 mm by means of bolts, nuts/check nuts and washers etc of galvanised iron, protected by galvanised iron pipe light grade 50 mm dia and connected to main switch/control board including necessary excavation earth work in any type of soil and PCC 1:3:6 type C1 for earth chamber, 40 mm thick RCC cover slab 1:2:4 type B1 with 6 mm dia TMT Bars at 140 mm cc both ways, watering pipe 20 mm dia light grade GI, funnel, wire mesh, lugs, charcoal and salt etc complete all as shown in Electrical plate No. 3 SSR Part I and testing complete including removing unserviceable any type of items all as specified and directed. Note : i) Copper strip and GI pipe 50 mm dia beyond 7.5 metres per earth will be measured and paid separately. ii) On testing after completion of earthing, if desired earth resistance is not obtained, earthing shall be redone at his own cost.

Supplying and laying 25 mm x5 mm copper strip at 0.50 metre below ground as strip as strip earth electrode,including connection/terminating with nut, bolt, spring, washer etc., as required. (Jointing shall be done by overlappingand with 2 sets of brass nut bolt & spring washer spacedas 50mm.

Supply and fix desert cooler electric driven (single phase), having nominal air flow capacity of 6000 CuM per hour.

M&L Point wiring with 1.5 Sq.mmm copper conductor FRLS (multistranded) PVC insulated ISI marked unsheathed cable of any length drawn in and including concealed non metallic rigid PVC conduit of not less than 25mm dia ISI marked with all fitting and other accessories and also including PVC insulated ISI marked unsheathed FRLS cable size 1.5 sqmm copper conductor as earth wire to common earth dolly including galvanised terminal boxes ISI marked fixing into the wall of sizes as required at site and modular plates and frame suitable for fixing switches / sockets / fan regulators etc, and making good the disturbed surfaces matching to the existing surface for One 3 pin socket outlet, 5 amps, independent, with cables 1.5 sq. mm size complete all as specified and directed.

Supply & Fixing Modular switch, one module, one way 6 Amp, 240V, complete all as specified and directed.

Supply & Fixing modular socket one way 6 Amps, 2/3 pin combination 2 module, complete all as specified and directed.

SHANTI MARKETING AND SERVICES (BID ID -3277904)

EXELLENT POWER CORPORATION (BID ID -3276683)

Poorvi Enterprises (BID ID -3277712)

M/s K Venkateswara Rao (BID ID -3277476)