Solar Water Heaters

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MODEL TYPE NUMBER OF TUBES CAPACITY
NS – WH1 ETC system 14 No’s 100 LPD,
NS – WH2 ETC system 28 No’s 200 LPD,
NS – WH3 ETC system 42 No’s 300 LPD,
Material: Borosilicate GlassThermal expansion: 3.3 x 10 ⁰CAbsorption Coating: Al-N / AlAbsorptance: >92% (AM 1.5)Stagnation Temperature: >230 ⁰CHeat Loss: <0.8WEmittance: <8% (80 0C)Vacuum: 5 x 10 -3 PaMaximum Strength: 0.8 MPaWarranty: 5 Years