Kerala Water Authority Tender

OD74125/2024-2025:8 MLD WTP - Raw Water Channel - as per TS obtained estimate No.WRD/KWA-CE(CR)/EST/5903/2022_5_1_1

8 MLD WTP - Flash Mixer

OD74138/2024-2025: 8 MLD WTP - Flash Mixer - as per TS obtained estimate No.WRD/KWA-CE(CR)/EST/5903/2022_5_1_1

8 MLD WTP - Chemical House (Store),Alum and lime solution tank Building

OD74137/2024-2025:8 MLD WTP - Chemical House (Store),Alum and lime solution tank Building - as per TS obtained estimate No.WRD/KWA-CE(CR)/EST/5903/2022_5_1_1

8 MLD WTP - Alum and Lime Solution Tanks

OD74136/2024-2025:8 MLD WTP - Alum and Lime Solution Tanks - as per TS obtained estimate No.WRD/KWA-CE(CR)/EST/5903/2022_5_1_1

8 MLD WTP - Flocculator and Parallel Plate Clarifier

OD74131/2024-2025: 8 MLD WTP - Flocculator and Parallel Plate Clarifier- as per TS obtained estimate No.WRD/KWA-CE(CR)/EST/5903/2022_5_1_1

8 MLD WTP - Filter House

OD74133/2024-2025:8 MLD WTP - Filter House- as per TS obtained estimate No.WRD/KWA-CE(CR)/EST/5903/2022_5_1_1

8 MLD WTP - Filter Box & Wash water tank

OD74117/2024-2025: 8 MLD WTP - Filter Box & Wash water tank- as per TS obtained estimate No.WRD/KWA-CE(CR)/EST/5903/2022_5_1_1

8 MLD WTP - Clear Water Channel

OD74120/2024-2025: 8 MLD WTP - Clear Water Channel- as per TS obtained estimate No.WRD/KWA-CE(CR)/EST/5903/2022_5_1_1

8 MLD WTP - Clear Water Sump - 7.5 LL, Clear water pump house & Chlorine room

OD74119/2024-2025:8 MLD WTP - Clear Water Sump - 7.5 LL, Clear water pump house & Chlorine room- as per TS obtained estimate No.WRD/KWA-CE(CR)/EST/5903/2022_5_1_1

8 MLD WTP - Site levelling, Compound Wall, Gate ,Road & Ramp; Landscaping

OD74130/2024-2025:8 MLD WTP - Site levelling, Compound Wall, Gate ,Road & Ramp; Landscaping- as per TS obtained estimate No.WRD/KWA-CE(CR)/EST/5903/2022_5_1_1

8 MLD WTP - Wash Water Arrangements to nearest safe drain/source after purification of wash water as per rules.

OD74126/2024-2025:8 MLD WTP - Wash Water Arrangements to nearest safe drain/source after purification of wash water as per rules - as per TS obtained estimate No.WRD/KWA-CE(CR)/EST/5903/2022_5_1_1

8 MLD WTP - Electrical Items

OD74127/2024-2025:Electrical Items including Electrification of WTP including Substation , Office building, chemical house,filter house, Clearwater Pump House etc with ISI certified fittings including LED tube, Fan, exhaust fan etc.The electrification for the Pumps and motors of WTP etc ,Proper earthing also has to be provided. Preparation of scheme for approval and other related activities includingtaking electrical connection from KSEB and necessary approvals from Electrical Inspectorate. Cable laying and its connections from Transformer/Panel boards,Fixing copper strip of suitable thickness and width,Lightning arrester with copper strip for isolating the top portions and all electrical works (transformer to plant)with most modern ISI marked materials,LED Tubes, Solar Lights Yard Lighting and other related electrical works etc necessary for WTP.Electrical Items- 9% of Civil works.

8 MLD WTP - Mechanical Items

OD74129/2024-2025:mechanism,chlorine tonner-3nos, Gate valves, blower including stand bye, pipe gallery, Laterals, wash water pumps & pipes, valves,Rate of flow & head loss gauges…. Etc... Of Approved Industry standard & quality etc as per the direction of departmental officer all necessary items for working the Water Treatment Plant. 20% of Civil works .

8 MLD WTP - Construction of recycling plant suitable for 8MLD WTP

OD74135/2024-2025:Construction of recycling plant suitable for 8 MLD WTP including all pipes, piping arrangements, pumpsets including stand-bye and accessories

OTHER OVER HEADS to be done at WTP compound

OD74132/2024-2025:OTHER OVER HEADS to be done at WTP compound includingFilling with contractor own earth,Horticulture and land scaping, Construction of bituminous road 3.0m width all around the W. T. P site, Yard Lighting using 18W LED lamps(6 Nos), Watch and ward arrangments and Operation and maintenance cost of WTP for 18 months- - as per TS obtained estimate no. WRD/KWA-CE(CR)/EST/13210/2022_5_1_1

Construction of Retaining Wall and Compound wall for WTP Site at Kothamangalam

OD74118/2024-2025:Construction of Retaining Wall and Compound wall for WTP- as per TS obtained estimate no. WRD/KWA-CE(CR)/EST/13210/2022_5_1_1

Fencing with G I. 2 strand barbed wire No.14 fixed staples to angle iron post at about 15 cm apart.

OD74128/2024-2025:Fencing with G I. 2 strand barbed wire No.14 fixed staples to angle iron post at about 15 cm apart for a length of 1800m (approx) - as per TS obtained estimate no. WRD/KWA-CE(CR)/EST/13210/2022_5_1_1

Supply and Installation of Clear Water Pump sets.

OD74121/2024-2025:Supply, Erection, Testing and Commissioning of 20 hp Centrifugal motor Pump set having discharge of 7.8 lps against a total head of 134 M. at WTP pump house for zone IV (Pulimala) done as per the direction of departmental officers. A). PUMP:- Supply , erection , testing and commissioning of Kirloskar reputed make centrifugal pumpsets with Bronze/SS impeller , SS shaft and CI pump casing with suitable type of base plate with coupling ,coupling guard foundation bolts and nuts etc. complete suitable for coupling the pump and motor above the base<br>plate etc complete including providing suitable concrete foundation including cost of cement , sand and metal etc complete the duty condition is as follows discharge -7.8lps, total head - 134m,Speed -1460 rpm, <br> (B). MOTOR:- supply , erection , testing and commissioning of Kirloskar reputed make horizontal solid shaft foot mounted TEFC squaral cage induction motor suitable for the above pump working 3 phase 50HZ AC supply , working voltage<br>415 V / 3300 V . The motor shall confirm to IE2/IE3 as per IS 12615-2018 including providing suitable concrete foundation including cost of cement, sand and metal etc complete. Flexible coupling shall be used for coupling of pumps and motors<br> (C).STARTER:- Supply ,erection, testing and commissioning of dry type copper wound auto transformer having 40,60,80% taping mounded with powder coated 2 mm thick steel sheath dust and vermin proof floor mounted control cubical panel associated with in/out cable entry boxes for accommodating the following parameters for controlling functions of the the fully automatic auto transformer starter. suitable for above motor - L&T or equivalent reputed co. make MNX 225 contactor unit -1 No L&T or equivalent Co make MNX 95 contactor unit- 2 Nos Timer and supervisory trip relay 1 No OV/UV control relays Minilac or equivalent Co make single phasing preventer AVF digital meter 1 No and selector switch - 1 set ON/Off ,trip & 3 phase indication lamps, Digital or numerical motor protection relay Power Circuit wiring with 25 x 4mm PVC sleeve insulated copper bar and 2.5 sq.mm control wiring <br> (D).PANNEL BOARD :- Supply, erection,testing and commissioning of cubical type floor mounted MS fabricated dust and vermin proof common control panel board consisting of 1 No. suitable rating of 3 pole MCCB as incomer providing suitable size Aluminium bus bar inter connect the above MCCB and fitted with 3 Nos of indicator lamps, 1 No. volt meter with selector switch, 1 No. Ammeter with selector switch etc. complete and provided with duplicate earth point as per CEA regulation and code of practice. the panel shall be fitted on a common base frame on suitable foundation <br>(E).CABLING WORK:- Supply, laying, testing and commissioning of suitable size Aluminium conductor armoured cables for the above pump set from panel board to starter and suitable size cable through PVC pipe, flexible hose and accessories from starter to motor.considering energy conservation <br> ( F). EARTHING:- Supply of all material and providing duplicate earthing by 25 x 3mm copper strip on wall /column/floor/buried (Appx. 20 mtrs) in ground and giving double earthing to motor,starter,panel board etc. and connect with existing earthbus. As per IE standards <br> (G).CAPACITOR:- Supply,erection,testing and commissioning suitable rating of of heavy duty APP capacitor for the above motor to get unity<br>power factor . The capacitor shall confirm to IS 2834 <br> (H).VALVE:- Supply of suitable size best quality heavy duty ISI Marked CI double fanged sluice valve and Non return valve with suitable pressure rating.fitting of valves shall include proper RCC support especially for Non return valves. In case of positive suction pump set sluice valve should be in suction as well as delivery sides for easy repair works. Pressure gauge on both suction and delivery side <br><br> (I).SUCTION AND DELIVERY PIPE CONNECTIONS:- Supply and fitting of suitable size best quality MS pipe of thickness not less than 8 mm for a total length of 8 m (approx). suitable for the above pump set and suitable size foot valve and connecting the suction pipe of size 200mm MS and valve with suitable flanges, nut and bolts IR sheet etc. complete and connecting the delivery side of the pump with 150mm MS pipe of thickness not less than 8 mm for a total length of 8 m (approx) , vales and suitable specials to connect with the pumping main

OD74122/2024-2025:Supply, Erection, Testing and Commissioning of 50hp Centrifugal motor Pump set having discharge of 17.6 lps against a total head of 140 M. at WTP pump house for zone III (Chalikuzhythandu) done as per the direction of departmental officers. A). PUMP:- Supply , erection , testing and commissioning of Kirloskar reputed make centrifugal pumpsets with Bronze/SS impeller , SS shaft and CI pump casing with suitable type of base plate with coupling ,coupling guard foundation bolts and nuts etc. complete suitable for coupling the pump and motor above the base<br>plate etc complete including providing suitable concrete foundation including cost of cement , sand and metal etc complete the duty condition is as follows discharge -17.6lps, total head - 140m,Speed -1460 rpm, <br> (B). MOTOR:- supply , erection , testing and commissioning of Kirloskar reputed make horizontal solid shaft foot mounted TEFC squaral cage induction motor suitable for the above pump working 3 phase 50HZ AC supply , working voltage<br>415 V / 3300 V . The motor shall confirm to IE2/IE3 as per IS 12615-2018 including providing suitable concrete foundation including cost of cement, sand and metal etc complete. Flexible coupling shall be used for coupling of pumps and motors<br> (C).STARTER:- Supply ,erection, testing and commissioning of dry type copper wound auto transformer having 40,60,80% taping mounded with powder coated 2 mm thick steel sheath dust and vermin proof floor mounted control cubical panel associated with in/out cable entry boxes for accommodating the following parameters for controlling functions of the the fully automatic auto transformer starter. suitable for above motor - L&T or equivalent reputed co. make MNX 225 contactor unit -1 No L&T or equivalent Co make MNX 95 contactor unit- 2 Nos Timer and supervisory trip relay 1 No OV/UV control relays Minilac or equivalent Co make single phasing preventer AVF digital meter 1 No and selector switch - 1 set ON/Off ,trip & 3 phase indication lamps, Digital or numerical motor protection relay Power Circuit wiring with 25 x 4mm PVC sleeve insulated copper bar and 2.5 sq.mm control wiring <br> (D).PANNEL BOARD :- Supply, erection,testing and commissioning of cubical type floor mounted MS fabricated dust and vermin proof common control panel board consisting of 1 No. suitable rating of 3 pole MCCB as incomer providing suitable size Aluminium bus bar inter connect the above MCCB and fitted with 3 Nos of indicator lamps, 1 No. volt meter with selector switch, 1 No. Ammeter with selector switch etc. complete and provided with duplicate earth point as per CEA regulation and code of practice. the panel shall be fitted on a common base frame on suitable foundation <br>(E).CABLING WORK:- Supply, laying, testing and commissioning of suitable size Aluminium conductor armoured cables for the above pump set from panel board to starter and suitable size cable through PVC pipe, flexible hose and accessories from starter to motor.considering energy conservation <br> ( F). EARTHING:- Supply of all material and providing duplicate earthing by 25 x 3mm copper strip on wall /column/floor/buried (Appx. 20 mtrs) in ground and giving double earthing to motor,starter,panel board etc. and connect with existing earthbus. As per IE standards <br> (G).CAPACITOR:- Supply,erection,testing and commissioning suitable rating of of heavy duty APP capacitor for the above motor to get unity<br>power factor . The capacitor shall confirm to IS 2834 <br> (H).VALVE:- Supply of suitable size best quality heavy duty ISI Marked CI double fanged sluice valve and Non return valve with suitable pressure rating.fitting of valves shall include proper RCC support especially for Non return valves. In case of positive suction pump set sluice valve should be in suction as well as delivery sides for easy repair works. Pressure gauge on both suction and delivery side <br><br> (I).SUCTION AND DELIVERY PIPE CONNECTIONS:- Supply and fitting of suitable size best quality MS pipe of thickness not less than 8 mm for a total length of 8 m (approx). suitable for the above pump set and suitable size foot valve and connecting the suction pipe of size 200mm MS and valve with suitable flanges, nut and bolts IR sheet etc. complete and connecting the delivery side of the pump with 150mm MS pipe of thickness not less than 8 mm for a total length of 8 m (approx) , vales and suitable specials to connect with the pumping main

OD74123/2024-2025:Supply, Erection, Testing and Commissioning of 70hp Centrifugal motor Pump set having discharge of 31.4 lps against a total head of 115 M. at WTP pump house for zone II (Nellikuzhy) done as per the direction of departmental officers. A). PUMP:- Supply , erection , testing and commissioning of Kirloskar reputed make centrifugal pumpsets with Bronze/SS impeller , SS shaft and CI pump casing with suitable type of base plate with coupling ,coupling guard foundation bolts and nuts etc. complete suitable for coupling the pump and motor above the base<br>plate etc complete including providing suitable concrete foundation including cost of cement , sand and metal etc complete the duty condition is as follows discharge -31.4lps, total head - 115m,Speed -1460 rpm, <br> (B). MOTOR:- supply , erection , testing and commissioning of Kirloskar reputed make horizontal solid shaft foot mounted TEFC squaral cage induction motor suitable for the above pump working 3 phase 50HZ AC supply , working voltage<br>415 V / 3300 V . The motor shall confirm to IE2/IE3 as per IS 12615-2018 including providing suitable concrete foundation including cost of cement, sand and metal etc complete. Flexible coupling shall be used for coupling of pumps and motors<br> (C).STARTER:- Supply ,erection, testing and commissioning of dry type copper wound auto transformer having 40,60,80% taping mounded with powder coated 2 mm thick steel sheath dust and vermin proof floor mounted control cubical panel associated with in/out cable entry boxes for accommodating the following parameters for controlling functions of the the fully automatic auto transformer starter. suitable for above motor - L&T or equivalent reputed co. make MNX 225 contactor unit -1 No L&T or equivalent Co make MNX 95 contactor unit- 2 Nos Timer and supervisory trip relay 1 No OV/UV control relays Minilac or equivalent Co make single phasing preventer AVF digital meter 1 No and selector switch - 1 set ON/Off ,trip & 3 phase indication lamps, Digital or numerical motor protection relay Power Circuit wiring with 25 x 4mm PVC sleeve insulated copper bar and 2.5 sq.mm control wiring <br> (D).PANNEL BOARD :- Supply, erection,testing and commissioning of cubical type floor mounted MS fabricated dust and vermin proof common control panel board consisting of 1 No. suitable rating of 3 pole MCCB as incomer providing suitable size Aluminium bus bar inter connect the above MCCB and fitted with 3 Nos of indicator lamps, 1 No. volt meter with selector switch, 1 No. Ammeter with selector switch etc. complete and provided with duplicate earth point as per CEA regulation and code of practice. the panel shall be fitted on a common base frame on suitable foundation <br>(E).CABLING WORK:- Supply, laying, testing and commissioning of suitable size Aluminium conductor armoured cables for the above pump set from panel board to starter and suitable size cable through PVC pipe, flexible hose and accessories from starter to motor.considering energy conservation <br> ( F). EARTHING:- Supply of all material and providing duplicate earthing by 25 x 3mm copper strip on wall /column/floor/buried (Appx. 20 mtrs) in ground and giving double earthing to motor,starter,panel board etc. and connect with existing earthbus. As per IE standards <br> (G).CAPACITOR:- Supply,erection,testing and commissioning suitable rating of of heavy duty APP capacitor for the above motor to get unity<br>power factor . The capacitor shall confirm to IS 2834 <br> (H).VALVE:- Supply of suitable size best quality heavy duty ISI Marked CI double fanged sluice valve and Non return valve with suitable pressure rating.fitting of valves shall include proper RCC support especially for Non return valves. In case of positive suction pump set sluice valve should be in suction as well as delivery sides for easy repair works. Pressure gauge on both suction and delivery side <br><br> (I).SUCTION AND DELIVERY PIPE CONNECTIONS:- Supply and fitting of suitable size best quality MS pipe of thickness not less than 8 mm for a total length of 8 m (approx). suitable for the above pump set and suitable size foot valve and connecting the suction pipe of size 200mm MS and valve with suitable flanges, nut and bolts IR sheet etc. complete and connecting the delivery side of the pump with 150mm MS pipe of thickness not less than 8 mm for a total length of 8 m (approx) , vales and suitable specials to connect with the pumping main

OD74124/2024-2025:Supply, Erection, Testing and Commissioning of 175hp Centrifugal motor Pump set having discharge of 70.6 lps against a total head of 120.00 M. at WTP pump house for zone I (Eramalloor) done as per the direction of departmental officers. A). PUMP:- Supply , erection , testing and commissioning of Kirloskar reputed make centrifugal pumpsets with Bronze/SS impeller , SS shaft and CI pump casing with suitable type of base plate with coupling ,coupling guard foundation bolts and nuts etc. complete suitable for coupling the pump and motor above the base<br>plate etc complete including providing suitable concrete foundation including cost of cement , sand and metal etc complete the duty condition is as follows discharge -70.6ps, total head - 120m,Speed -1460 rpm, <br> (B). MOTOR:- supply , erection , testing and commissioning of Kirloskar reputed make horizontal solid shaft foot mounted TEFC squaral cage induction motor suitable for the above pump working 3 phase 50HZ AC supply , working voltage<br>415 V / 3300 V . The motor shall confirm to IE2/IE3 as per IS 12615-2018 including providing suitable concrete foundation including cost of cement, sand and metal etc complete. Flexible coupling shall be used for coupling of pumps and motors<br> (C).STARTER:- Supply ,erection, testing and commissioning of dry type copper wound auto transformer having 40,60,80% taping mounded with powder coated 2 mm thick steel sheath dust and vermin proof floor mounted control cubical panel associated with in/out cable entry boxes for accommodating the following parameters for controlling functions of the the fully automatic auto transformer starter. suitable for above motor - L&T or equivalent reputed co. make MNX 225 contactor unit -1 No L&T or equivalent Co make MNX 95 contactor unit- 2 Nos Timer and supervisory trip relay 1 No OV/UV control relays Minilac or equivalent Co make single phasing preventer AVF digital meter 1 No and selector switch - 1 set ON/Off ,trip & 3 phase indication lamps, Digital or numerical motor protection relay Power Circuit wiring with 25 x 4mm PVC sleeve insulated copper bar and 2.5 sq.mm control wiring <br> (D).PANNEL BOARD :- Supply, erection,testing and commissioning of cubical type floor mounted MS fabricated dust and vermin proof common control panel board consisting of 1 No. suitable rating of 3 pole MCCB as incomer providing suitable size Aluminium bus bar inter connect the above MCCB and fitted with 3 Nos of indicator lamps, 1 No. volt meter with selector switch, 1 No. Ammeter with selector switch etc. complete and provided with duplicate earth point as per CEA regulation and code of practice. the panel shall be fitted on a common base frame on suitable foundation <br>(E).CABLING WORK:- Supply, laying, testing and commissioning of suitable size Aluminium conductor armoured cables for the above pump set from panel board to starter and suitable size cable through PVC pipe, flexible hose and accessories from starter to motor.considering energy conservation <br> ( F). EARTHING:- Supply of all material and providing duplicate earthing by 25 x 3mm copper strip on wall /column/floor/buried (Appx. 20 mtrs) in ground and giving double earthing to motor,starter,panel board etc. and connect with existing earthbus. As per IE standards <br> (G).CAPACITOR:- Supply,erection,testing and commissioning suitable rating of of heavy duty APP capacitor for the above motor to get unity<br>power factor . The capacitor shall confirm to IS 2834 <br> (H).VALVE:- Supply of suitable size best quality heavy duty ISI Marked CI double fanged sluice valve and Non return valve with suitable pressure rating.fitting of valves shall include proper RCC support especially for Non return valves. In case of positive suction pump set sluice valve should be in suction as well as delivery sides for easy repair works. Pressure gauge on both suction and delivery side <br><br> (I).SUCTION AND DELIVERY PIPE CONNECTIONS:- Supply and fitting of suitable size best quality MS pipe of thickness not less than 8 mm for a total length of 8 m (approx). suitable for the above pump set and suitable size foot valve and connecting the suction pipe of size 200mm MS and valve with suitable flanges, nut and bolts IR sheet etc. complete and connecting the delivery side of the pump with 150mm MS pipe of thickness not less than 8 mm for a total length of 8 m (approx) , vales and suitable specials to connect with the pumping main

Design, Manufacturing , Supply and Erection of 630KVA indoor trannsformer and alied works at Water Treatment Plant at Kothamangalam

OD74134/2024-2025: 11 KV/433 V, 630 KVA Cast Resin Transformer Supply, erection, testing and commissioning of 630 KVA, 11KV / 433V, 3 Phase, 50 Hz, Self cooled (Air Natural) Cast Resin dry type, step down double Copper Wound indoor distribution Transformers having Delta winding on primary and star winding on secondry with Dyn11 vector group connection having neutral brought out on star side with off Circuit tapping + 5 % to - 5 % Insteps of 2.5 % with suitable cable box on HT & LT side confirming to IS2026/1977 and IS11771 / 1985