REPAIR /MAINTENANCE OF WATER FILTRATION PLANTS , CLEANING OF UG SUMP, /SEMI UG SUMP,CLEANING OF PVC TANK , REPAIR TO CHLORONOME PLANTS ETC AND (CHEMICAL HYPOCHLORIDE/SODIUM HYPOCHLORIDE ) ALONGWITH CERTAIN MISC WORKS AT AF STN NATHATOP

Amount

Material and labour for peroidical servicing, maintenance of RO + UV System plants 150 LPH to be carried out and replacement of wornt out/defective spare parts including testing on complection complete all as specified and as directed by Engineer-in-Charge. Note :- (i) All new spare parts shall be measured and paid for separately as supply (ii) Cost of fixing of these items however shall be deemed to be included in the rate quoted (ii) Cost of Sundry items such as nuts, bolts, washers copper washers etc shall be deemed to be included in qouted rates (iv) Servicing of RO Plants will be carried out after a period of 3 month or as required

supply only following spares only

R.O POWP -RO MEMBERANE WELDED 8" HIGHFLOW

R.O UF Membrane welded 8"

INLINE CARBON FILTER 8"

INLINE SEDIMENT FILTER 8"

Sediment filter 10"

Activated carbon filterControl unit

Post Carbon Filter Blue

Material and labour for peroidical servicing, maintenance of RO + UV System plants 25/ 50 LPH to be carried out and replacement of wornt out/defective spare parts including testing on complection complete all as specified and as directed by Engineer-in-Charge. Note :- (i) All new spare parts shall be measured and paid for separately as supply (ii) Cost of fixing of these items however shall be deemed to be included in the rate quoted (iii) Cost of Sundry items such as nuts, bolts, washers copper washers etc shall be deemed to be included in qouted rates (iv) Servicing of RO Plants will be carried out after a period of 3 month or as required

supply only following spares only

R.O POWP -RO MEMBERANE WELDED 8" HIGHFLOW

R.O UF Membrane welded 8"

INLINE CARBON FILTER 8"

INLINE SEDIMENT FILTER 8"

Sediment filter 10"

Activated carbon filterControl unit

Post Carbon Filter Blue

Material and labour for peroidical servicing, maintenance of RO + UV System plants 25/ 50 LPH to be carried out and replacement of wornt out/defective spare parts including testing on complection complete all as specified and as directed by Engineer-in-Charge. Note :- (i) All new spare parts shall be measured and paid for separately as supply (ii) Cost of fixing of these items however shall be deemed to be included in the rate quoted (iii) Cost of Sundry items such as nuts, bolts, washers copper washers etc shall be deemed to be included in qouted rates (iv) Servicing of RO Plants will be carried out after a period of 3 month or as required

supply only following spares only

R.O POWP -RO MEMBERANE WELDED 8" HIGHFLOW

R.O UF Membrane welded 8"

INLINE CARBON FILTER 8"

INLINE SEDIMENT FILTER 8"

Sediment filter 10"

Activated carbon filterControl unit

Post Carbon Filter Blue

Supply and fixing of electrical componets kent pump 100 PSI/ 600 RP Complete including taking down complete all as specified and as directed by Engineer-in-Charge.

Supply and fixing of electrical of Diaphragm pump E-150 including taking down complete all as specified and as directed by Engineer-in-Charge.

Supply and fixing SMPS 2.5 Amp 24 VDC including taking down complete all as specified and as directed by Engineer-in-Charge.

Supply and fixing electric CC ballast auto - GPMRO including taking down complete all as specified and as directed by Engineer-in-Charge.

Supply and fixing SP solenoid valve 24 VDC including taking down complete all as specified and as directed by Engineer-in-Charge.

Supply and fixing wate level sensor - Float including taking down complete all as specified and as directed by Engineer-in-Charge.

Supply and fixing UV lamp 11 Watt long including taking down complete all as specified and as directed by Engineer-in-Charge.

Supply and fixing UV assly 11 Watt long including taking down complete all as specified and as directed by Engineer-in-Charge.

Supply and fixing FRT 550/ 600/800 including taking down complete all as specified and as directed by Engineer-in-Charge.

Supply and fixing NEEDLE control valve including taking down complete all as specified and as directed by Engineer-in-Charge.

Dismantling of old damage , leakage and supply and fixing of stainless steel water tank of size 1000 litre four layer offer greater to curve corrosion cavitaion and weare and tear in pure contaminated water and matching of existing size including ingal iron stand complete all as specified and as directed by Engineer-in-Charge. Note :- (i) The rates quoted against this item shall be deemed to include disconnection of inlet and outlet pipes ,welding works and gi fitting if required for connectioning and testing and nothing extra shall be admissible on this account. (ii) This work are excute at the hight level up to 10 mitre, accordingly bidder are arrange all necessery arrangement, scafolding and other conected T&P which are required at site and nothing extra shall be admissible on this ground .Bidder are requested to quote theire rate accordingly.

Dismantling of old damage , leakage and supply and fixing of stainless steel water tank of size 500 litre four layer offrgreater to curve corrosion cavitaion and weare and tear in pure contaminated water and matching of existing size including ingal iron stand complete all as specified and as directed by Engineer-in-Charge. Note :- (i) The rates quoted against this item shall be deemed to include disconnection of inlet and outlet pipes ,welding works and gi fitting if required for connectioning and testing and nothing extra shall be admissible on this account. (ii) This work are excute at the hight level up to 10 mitre, accordingly bidder are arrange all necessery arrangement, scafolding and other conected T&P which are required at site and nothing extra shall be admissible on this ground .Bidder are requested to quote theire rate accordingly.

S & F High pressure single head gear motorised adjustable liquid dosing pump complete 230 volt 50 Hz gear motor (including all fittings & PVC tank 200 ltrs capacity) including comminsioning & testing as approved by GE with the following accessories:- (i) Adjustable High pressure single Head Gear 0 to 70 m head. (ii) Rated 230 V, 50 Hz (iii) Power of pump : 1/30 HP minimum. (iv) RPM : Not less than 44 /Minimum (v) Output : 2 US GPD to 40 US GPD. (vi) Pump tube , connection nut, injection check valve, clay weight. ferrules etc. Make:- Declibac or its equivalent.

Cleaning and removing all scale and dirt, etc, from tanks and from mouths of circulating pipes, etc. of various capacity of stage-I, II, III & PVC tanks of 500 litre capacity complete all as specified and as directed by Engineer-in-Charge. Note :-This work are excute at the hight level up to 10 mitre, accordingly bidder are arrange all necessery arrangement, scafolding and other conected T&P which are required at site and nothing extra shall be admissible on this ground .Bidder are requested to quote theire rate accordingly.

Cleaning and removing all scale and dirt, etc, from tanks and from mouths of circulating pipes, etc. of various capacity of stage-I, II, III & PVC tanks of 1000 litre capacity complete all as specified and as directed by Engineer-in-Charge. Note :-This work are excute at the hight level up to 10 mitre, accordingly bidder are arrange all necessery arrangement, scafolding and other conected T&P which are required at site and nothing extra shall be admissible on this ground .Bidder are requested to quote theire rate accordingly.

Cleaning and removing all scale and dirt, etc, from tanks and from mouths of circulating pipes, etc. of various capacity of stage-I, II, III & PVC tanks of 2000 litre capacity complete all as specified and as directed by Engineer-in-Charge. Note :-This work are excute at the hight level up to 10 mitre, accordingly bidder are arrange all necessery arrangement, scafolding and other conected T&P which are required at site and nothing extra shall be admissible on this ground .Bidder are requested to quote theire rate accordingly.

S&F in repairs Plug type bib taps, cast iron, screwed for iron pipe and fixed for 15 mm dia complete all as specified and as directed by Engineer-in-Charge.

S&F in repairs Plug type bib taps, cast iron, screwed for iron pipe and fixed for 20 mm dia complete all as specified and as directed by Engineer-in-Charge.

S&F in repairs Plug type bib taps, cast iron, screwed for iron pipe and fixed for 25 mm dia complete all as specified and as directed by Engineer-in-Charge.

S&F in replacement of rotational moulded polythylene water storage tanks (cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Part I of capacity 500 litre complete all as specified and as directed by Engineer-in-Charge.

S&F in replacement of rotational moulded polythylene water storage tanks (cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Part I of capacity 1000 litre complete all as specified and as directed by Engineer-in-Charge.

Supply only ALTOCH GP Powder white crystal packed in PVC container of 45 kgs standard packing (Packs of 45 Kgs) complete all as specified and as directed by Engineer-in-Charge.

Disconnecting existing tanks, setting aside (or lowering if required) for repairs, cleaning, etc. And hoisting if required reconnecting and re-fixing in position. Up to 500 litre complete all as specified and as directed by Engineer-in-Charge. Note (Cleaning repairing, etc. Measured separately)

Disconnecting existing tanks, setting aside (or lowering if required) for repairs, cleaning, etc. And hoisting if required reconnecting and re-fixing in position up to 1000 litre complete all as specified and as directed by Engineer-in-Charge. Note:-. (Cleaning repairing, etc. Measured separately)

M&L for cleaning of semi-under ground sumps of capacity 50000 Ltrs to 100000 Ltrs after draining out water with pump set, Scribing and rubbing silt/grass from inside surfaces of wall/roof by iron brush and removing all materials from bottom of sump and further disposal a distance not less than 100 mtr away from sump complete all as specified and as directed by Engineer-in-Charge.

M&L for cleaning PUF insulated tank of cap 27000 litre at stage-II after disconnecting all the GI pipe connections and cleaning of tanks using cleaning agents such as bleaching powder solution and re-fixing the same in position and making all GI connections and replacement of any GI fittings all as required at site

M&L for cleaning inner surfaces of Stainless water storage tanks of capacity 1000 litre after draining out water with buckets , Scribing and rubbing silt/grass from inside surfaces of wall with brush and removing all materials from bottom of tank and further disposal a distance not less than 100 mtr away from site complete all as specified and as directed by Engineer-in-Charge.

M&L for cleaning inner surfaces of Stainless water storage tanks of capacity 500 litre after draining out water with buckets , Scribing and rubbing silt/grass from inside surfaces of wall with brush and removing all materials from bottom of tank and further disposal a distance not less than 100 mtr away from complete all as specified and as directed by Engineer-in-Charge.

M&L for cleaning inner surfaces of Stainless water storage tanks of capacity 1000 /2000 litre after draining out water with buckets , Scribing and rubbing silt/grass from inside surfaces of wall with brush and removing all materials from bottom of tank and further disposal a distance not less than 100 mtr away from complete all as specified and as directed by Engineer-in-Charge. Note :-This work are excute at the hight level up to 10 mitre, accordingly bidder are arrange all necessery arrangement, scafolding and other conected T&P which are required at site and nothing extra shall be admissible on this ground .Bidder are requested to quote theire rate accordingly.

M&L in replacement of 20 mm floatvalve complete all as specified and as directed by Engineer-in-Charge.

M&L in replacement of 25 mm floatvalve complete all as specified and as directed by Engineer-in-Charge.

S&F in replacement of rotational moulded polythylene water storage tanks (cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Part I of capacity 2000Ltrs complete all as specified and as directed by Engineer-in-Charge. Note :-This work are excute at the hight level up to 10 mitre, accordingly bidder are arrange all necessery arrangement, scafolding and other conected T&P which are required at site and nothing extra shall be admissible on this ground .Bidder are requested to quote theire rate accordingly.

Supply and transportation of fresh drinking water through water bouzer of capacity 6000 litres from nearest water filling points made by PHE ( Public health Engineering or approved by Engineer-in-Charge ) to Nathatop and filling water in storage water tanks at Air Force Station Nathatop complete all as specified and as directed by Engineer-in-Charge. Notes :- (i) Supply , filling , transportation and filling water in tanks at different locations of Nathatop shall be included in the rate quoted by contractor and contractor will be informed one day before actual shifting of water bouzer for arrangement of vehicle etc time to time as per requirement. (ii) Contractor shall give a test certificate of Lab that the water being supplied is potable for drinking purpose.