Annual maintenance and servicing to the existing R O plants in T T D institutions of SVIMS section in Water Works sub division II for the year 2026 27

Supply and fixing of the following materials to the RO plants as directed of the during the execution of work, the rate is exclusive of GST

20" Jumbo Housing filter - standard make

2-15 High Pressure Pump: membrane at high pressure Quantity: One Capacity: 3m3/hr Pressure :15kg/cm2 Makes: Groundfose/ Texmo/ CRI/ Equivalent

40-40 Membrane Makes: GE/Toray/Equivalent

Application: To remove TDS, heavy metals and bacteria Size of membranes: 8"x 40" No of membranes: one Make: GE /TORAY or Equivalent

Pressure guage 0-3KG standard make

PU Connectors set standard make

Control Pannel Makes: Astero nxt

Float switch standard make

40 MM Pebbeles KG Makes: River

Sailex Media KG Makes: River

Fine Sand Media KG Makes: River

900 lV Activated Carbon Media KG Makes: Global

Dosing chemical 5Ltrs (Each) Makes: Good chemistry

Sand Filter/Activated Carbon: Capacity for 250LPH, 500LPH Plants Usage/Application. Water Treatment. Material. FRP/Glass fiber. Vessel Dimensions. 13X54" Max Design Pressure. 0-10 bar. Makes: Pentair/Equivalent

25NB MALTI PORT VALVE: Maximum Operating Pressure : 5 Kg/cm2 Minimum Pressure for Uniform Suction : 3Kg/cm2 Accessories : Top and bottom disc type strainer Makes : lnitiative/Equivalent

UV SYSTEM Application: To kill bacteria and viruses Quantity: ONE Flow rate: 1000 lPh Application: To kill bacteria and viruses Quantity: One Make & MOC: SS316

Raw water pump (Self priming Mono block Pump) Application To feed the water to PSF Quantity One Power: KW/HP : 0.75/1.0 H range: 6.0-28.0M DIS.Range: 2950-610LPH Speed : 2800 RPM MOC & Make: KELON/CRI/Grundfos (Excluding GST)

2-11 High Pressure Pump: membrane at high pressure Quantity: One KW/HP: 1.1/1.5 Flow: 2 m3/hr Pressure max: 25 Bar Makes: Groundfos/ KELON (Excluding GST)

2-9 High Pressure Pump: membrane at high pressure Quantity: One KW/HP:0.75/1.0 Flow:1-3.5 m3/hr Pressure max: 8-10 Bar Makes: Groundfos/ KELON (Excluding GST)

SS Skid For Fixing of RO plant Suitable for 250/500 LPH (Excluding GST)

1'' Solinoid Valve Port Size: 1" Material : SS Bronze coating Make: Standard (Excluding GST)

40-40 MEMBRANE HOUSING Width : 4" Long 40" MAKE : UKL/ALFA (Excluding GST)

DOSING PUMP MAKE : E-DOSE/FINOLEX Capacity : 6LPH (Excluding GST)

Flow meters For measuring RO water flow and waste water flow Model: 0-1200, 0-2400, 0-3600 (Excluding GST)

2-11 High Pressure Pump Service Charges Pump spares like : Impellers, Sleeves, soft etc., overall service (Excluding GST)

20" Jumbo Housing Length: 20" Make: Standard (Excluding GST)

Air wind valve (To release air) Port size: 1" or 1/2" Make: Standard (Excluding GST)

Flanges for High pressure pump Suitable: 2-9, 2-11, 2-15 BSBD Model Pumps Material:PVC/UPVC/MS/SS Port size:1" (Excluding GST)

Slim Filter (Suitable for 10" and 20" Filter Bowel, 50 LPH to 1000 LPH) Height: 20" Material: Plastic/Fiber Make: Standard (Excluding GST)

Slim Filter Housing (Suitable for 50 LPH to 1000 LPH) Height: 20" Material: Plastic/Fiber Make: Standard (Excluding GST)

Dosing Pump PU pipes for each plant Size: 6MM Make: Standard (Excluding GST)

Dosing Tank For to feed dosing chemical for RO plant Capacity: 30 Ltrs Material: Plastic/Poly propylene/fiber

80-40 Membrane Housing Width: 8" Long 40" Material: UPVC /Fiber Make: UKL/ALFA (Excluding GST)

Service charges for each RO Plant (not less than 5 plants) per day

Emergency visit - Emergency visit for 250,500, 1000,2000 LPH RO plants The rate is inclusive of incidental charges, transportation etc' (Excluding GST)

Note: The contractor is responsible to attend the break down plant / plants within 120 minutes for rectification of plant (Spares, if requires for rectification of the plant/plants will be supplied by TTD) and ensure that the plant/plants is/are working in good condition as per BIS standards.