12-05-2018, 11:43 AM
Newer flexible panels are made with an ETFE top layer, a more durable covering than the older PET covering.
I have not used one, but they are rated for longer life in the real world.
https://suntechsolar.ca/faq/advantages-e...et-panels/
I have not used one, but they are rated for longer life in the real world.
https://suntechsolar.ca/faq/advantages-e...et-panels/
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