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| 1 | Operation and routine maintenance of 10000 LPH capacity Water Softening Plant and 3000 LPH & 500 LPH RO Plant installed at DDU Hospital, Hari Nagar, New Delhi such as back washing of system, examining the hardness of water, charging of resin by industrial salt filling the water storage tank i/c servicing breakdown maintenance and repair/ replacement of minor defective parts like PVC and its accessories i/c Sundays and Holiday etc. as required.a) Operator (E&M) - 1 No. in each shift i.e. 6 AM to 2 PM, 2 PM to 10 PM and 10 PM to 6 AM)b). Khallasi - 1 No. in General Shift i.e. 9 AM to 5 PM |
| 2 | Supplying and filling of strongly Acidic Cationic Resin in the Softening Plant for delivery of soft water i/c cleaning of pressure vessel and flushing out worn out unusable resin i/c reassembling complete as required. (Ion Exchange, 220 Na) |
| 3 | Supplying and Charging of salt to the existing Water Softening Plant for Stalinization purpose i/c sample testing for hardness as and when required etc. as reqd. |
| 4 | Repairing, Running and Maintenance of existing water filtration plant (R.O.) of capacity 500 to 3000 LPH i/c high recovery system (20-25%) for the period of one year i/c supplying, replacing commissioning of following defective parts as required at site & all testing complete to treat raw water having 5000 to 7000 total dissolved solids to the treated water TDS upto& not more than 300 ppm with all kind of necessary required equipments like absorber, refining kit etc. as per site requirement with following specified materials/ terms as per approval & direction of Engineer-in-Charge etc. as reqd.:- |
| 5 | (a) Supplying and Replacement of Spiral-wound element with polyamide thin film composite RO membrane - 8040, (suitable for input water condition TDS = 2500 ppm, desired treated water TDS = 100 ppm, flow rate 3000 LPH capacity RO Plant) complete as required. (Acceptable Make:Dow/Torrey/ Hydranautics) |
| 6 | (b) Supplying and Replacement of Spiral-wound element with polyamide thin film composite RO membrane - 4040, (suitable for input water condition TDS = 2500 ppm, desired treated water TDS = 100 ppm, flow rate 500 LPH capacity RO Plant) complete as required. |
| 7 | (c) Supplying and feeding of Anti Scalent Liquid of food grade 1:3 for R.O. Plant etc. as required.(Make: Ionexchange/Nalco/Ozotech) |
| 8 | (d) Supplying and fixing of Micron Cartridge Filter Flow Rate: 3.5 Cum/Hr, MOC: PP, Length of Cartridge: 4”x 20”, Rating: 5 Micron complete etc. as required.(Make: Ionexchange/Kemflo/ Eurekaforbes) |
| 9 | (e) Supply and dozing of Membrane cleaning chemical in existion RO plantetc. as reqd.(Make:Ionexchange/Nalco/Ozotech) |
| 10 | (f) Supply and dozing of Bacteriological disinfection chemical in pure water tank ofRO plantetc. as reqd. (Make : Ionexchange/Nalco/Ozotech) |
| 11 | Supplying and filling of Different grade media in the existing Multigrade filter (MS vessel) including dismantling of MGF removal of old exhausted media and reassembling the vessel etc as required. |
| 12 | Supplying and filling of Activated carbon (IV 1000) in existing MS vessel (ACF) including dismantling of ACF ,removal of old exhausted carbon and reassembling the vessel etc complete as required. |
| 13 | Painting of Water Softening Plant/ Wiremesh Enclosure, Pipelines, Motor etc. after scrapping dust/ rust with the help of emery paper with one coat of primer and two coats of synthetic enamel paint of approved brand and manufacture of required colour to give an even shadeas reqd. |
| 14 | Water testing after collection of water samples from the site directly by the NABL accredited lab or any Govt. authorized lab complete with the following tests conforming to IS : 10500-2012 for drinking water complete as reqd:-(A) Chemical Test1). Colour, Hazen Unit2). Odour3). Taste4). Turbidity, NTU5). pH Value6). Total Hardness (as CaCO3) mg/l7). Iron (as Fe), mg/l8). Chlorides (as Cl), mg/l9). Total Dissolved Solid, mg/l10. Fluoride (as F), mg/l(B). Bacteriological Test1). E.Coli or thermotolerant Coliform bacteria2). Total Coliform bacteria |
