SPECIAL REPAIR TO REPLACEMENT OF CHEMICAL DOSING SYSTEM AND PROVISION OF GEYSER IN THE SMQ AND CERTAIN MINOR WORKS AT AFS PURNEA UNDER AGE (I) (AF) PURNEA

Amount

Job No-14FBSU/LBWP/(E&M)/02/2020-21 Supply and install Altoch dosing system item no 153120, item type C, Model-ADS-PRO of Declibac specification:- multi cavity water sanitiser /conditioning station with proportional dosing arrangement at zero discharge of following specification:MOC: Non mettalic maximum temperature 45 degree C operation :power free automatic dosing pattern, proportional capacity 100liters-200 liters, compatibility Stequa 411 AE refill/prefill total refill.tank lid must have provision for mounting dosing pump on the lid wass . cavity are complete with lids. Attachements: a) Overflow valve b) Water inlet valve c) Outlet valve (for offline/ automatic gravity flow), drain d) Level controller, e) Detachable grouting base with rubber buffer valve complete all as specified and as directed by Eng-in-charge. Make:- Declibac technologies Pvt Ltd/ Potter and watts/ Brio zing Note:-i) Rate quoted by contractor inclusive of all arrangement required for functioning of dosing system including fixing arrangement all as specified and directed by Eng-in-Charge

Supply, only Item No S411AE, item type C, Item name STEQUA411 AE refill, of Declibac Specification:- Chlorine tablets contained in plastic cylindrical sealed disposable sanitiser refill for disinfection of drinking water with arrangements of controlled release of disinfectant in wate, suitable for operation through recommended dosing system. Replacement indication- visual and weight variation operation type -non contact, non inhalatory, heavy metal contaminants (like Hg and Pb) in product media must be below detection limit(BDL) and product must pass through acute toxicity test, based on which the product must be considered safe to use from human health safety point of view. when use in recommended dosage, all as specified and as directed by Eng-in-charge Make:- Declibac technologies Pvt Ltd/ Potter and watts/ Brio zing

Supply only item No-41021 STEQUA purity verifier kit for testing chlorine content in drinking water all as specified and as directed by Eng-in-charge

Supply only item No-PVPH 41021, Phenol red RAPID tablets for STEQUA purity verifier kit for testing chlorine content in drinking water all as specified and as directed by Eng-in-charge

Supply only item No-PVFC 41021, 100 tablets DPD No-1 for STEQUA purity verifier kit for testing chlorine content in drinking water all as specified and as directed by Eng-in-charge

M&L for straight plain brass ferrules(or connecting screws) screwed both ends and fixed of size 20mm.

Job No-14FBSU/LBWP/CAP(MD ACCN NEW)/01/2020-21 Supply and fix ultra thick super cold rolled steel plate that provides higher resistance to corrosion, energy saving high density PUF insulation with earth leakage circuit breaker, adjustible knob fro temperature settings, Water heater storage type, electric,capacity 25 litres, power 2000 watt, complete including fixing on wall with necessary fixing arrangement all as specified and as directed by Eng-in-charge. Make- Havells Monza EC-25- litre

Supply & Fix sheel metal enclosures with socket single pole and neutral enclosures with a two pin and earth plug and socket complete with one single pole MCB's of 10 Amps .

M&L for Steel water tubing "Medium grade" galvanised with all fitting and fixed complete to walls and ceilings or laid in floors of size 15 mm dia complete and make good surface all as specified and directed

M & L casing caping wiring for circuit / submain wiring 2 runs (P-N) of single core 4.0 Sqmm ( Nominal area ) stranded PVC insulated unsheathed copper conductor cable 1100 Volts grade drawn through adequate size of PVC nonmetalic including 1 x 4.0 Sqmm ( Nominal area ) PVC insulated unsheathed stranded copper conductor green in colour for earth continuity conductor and connected to common earth dolly complete all as specified and directed . ( Note:- Three runs of 4 Sqmm cable , and one run of PVC casing caping of suitable size shall be measured as one Run length all as directed.

S&F bib cock with wall flange, cast copper alloy with crutch or butter fly handle , screwed for iron pipe or for brass ferrule and fixed of size 15 mm dia complete.Make- Prayag Cat No-9206

S&F angle cock, copper alloy, serewed down , high pressure , with crutch or butterfly handle , screwed both ends for iron pipe or for unions and fixed of size 15 mm dia all as directed.by engr-in-charge. Make- Prayag Cat No-9210

Supply and fix stainles steel re-inforced hot water armoured heavy duty connection pipe of size 15 mm dia with PTMT nuts of length 450 mm complete. Make - Prayag Cat No- BCT-03

Cutting existing steel tubing and insertion of Tee for alteration or additions , screwing existin steel tubing

Job No-14FBSU/Minor Work/01/2020-21 Supply, installation commissioning of metal top deep freezer single phase 240 volts, 50 Hz of capacity 300/320 ltr

M&L for point wiring with PVC caping casing of 1.5 sqmm size single core multi stranded copper conductor unsheathed PVC insualted 1100 V grade FRLSH cable drawn into and including PVC caping casing adequate width and length with accessoris and fittings like bend, elebows, crosses wall crossing etc for one light /fan/bell point controlled by one switch including shunken type pressed steel box width 3 mm thick plastic laminated sheet top cover of approved make for housing switches, sockets outlet and regulators etc and with continuous 1 No cable 1.5 sqmm copper conductor PVC insualted, unsheathed as earth wire connected to earth dolly and to be connected boxes of suitable sizes for mounting to fittings etc, complete all as specified and as directed.

Supply and fix MCB protected socket 20 A, complete. Make- Havells cat No-DHDMCSN0251020

Job No-14FBSU/Minor Work/02/2020-21 Supply and install energy efficient inverter type 3 star BEE rating, split unit, air cooled air conditioner, indoor/outdoor complete with cordless remote control unit electric driven, single phase of capacity of 1.5 TR, complete. Make -Voltas/Blue star/Hitachi

M & L for submain Caping casing wiring with 3 run of single core FRLS , 4 Sqmm ( Nominal area ) cable , PVC insulated , unsheathed,multistanded copper conductor cable ,1100 Volts grade drawn through and including PVC non-metalic casing caping of suitable size , medium grade ( ISI marked ) with all fittings and fixing accessories on roof, wall , ceilings etc complete all as specified and directed . ( Note : three run of 4.0 Sqmm cable and one run of PVC casing caping in wall/ceiling be measured as one length.)

Supply and fix wall mounted voltage stablizer 4 KVA for AC with digital display, low and high voltage cut- off protection( Voltage range- 170-240) v complete

Supply and fix MCB protected power unit 16-25 A, for AC complete. Make- Havells cat No-DHDUCDP0253016-25

shashi bhushan gupta

M/S. KESHAB CHANDRA GHOSH