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ما هو العمر الافتراضى للسخان الشمسى؟

شمسي الخلايا الشمسية الطاقة الشمسية الحرارية
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Question added by shady Nagy , Senior Electrical Sales Engineer , Ever Green Energy ( 3- brothers group)
Date Posted: 2016/02/23
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mustapha benhelal
by mustapha benhelal , ES /Operator , MI swaco

حسب نوعية الالواح وبغض منها تفوق 20 سنة

shady Nagy
by shady Nagy , Senior Electrical Sales Engineer , Ever Green Energy ( 3- brothers group)

العمر الافتراضى للسخان الشمسى تقريبا 15 سنة 

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