Amtc of chlorination of wat...

[20.87]Supply and erection of “Wall Mounting Type, solenoid driven, motorized, electromagnetic diaphragm Dozing Metering pump working on three-phase 220/240 V 50 Hz electric supply with standard electronic controls, suitable for minimum dozing capacity 0 to 27 LPH at 10 bar back pressure” complete with necessary accessories, complete in all respects along with supply and erection of 1 No. Voltage Stabilizer with Dozing Pump along with 1 No. 300 litres capacity ISI marked HDPE storage tank of approved make as per directions of Engineer-in-charge.

Supply and feeding the sodium Hypochlorite Grade-I having the strength of solution should be between 40-60 GPL for dozing at the end point for dozing 105 PPM chlorine at source and Operation running complete repair and maintenance of dozing system including cost of repair replacement of spare parts of dozer and dozing solution storage tank on as is where is basis for one year and Feeding of sodium hypo chlorine Grade-I solution in dozing system in each Tubewell.

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