Supply Of Solar Water Heating System 500 LPD

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Supply Of solar water heating system 500 lpd , supply instalation testing and commissioning of solar water heating system 500 lpd (rated cap acity in liter per day) with heat exchanges, as per is:12976:1990, aperture area of collector ? 6 sq meter, electr ical heater back-up capacity - 9 kw, solar flat plate shell be bis marked, type of cover plate ? toughened glas a nd anticorroslve glass with mini. thickness 3.2 mm, number of collectors - 4, thickness of sheet for entire body ? (>/= 1.0 mm for aluminium based), riser and header assembly designed for working pressure 24.5 k pa tested fo r leakage at a minimum hydraulic pressure of 490 k pa, number of absorber sheet - 32, no. of header tubes - 32, no. of rise tubes - 32, diameter of header tube - (>/= 24.5 mm), material - galvenize, non pressure type hot wa ter storage tank, horizontal water tank, warranty 05 years, availability of test report from central govt./nabl/ila c accredited lab to prove conformity to specifation. make - supreem, umang or equivalent. [ warranty period: 60 months after the date of delivery ] ]