Solar Hot Water Heater: Difference between revisions

From Open Source Ecology
Jump to navigation Jump to search
No edit summary
(Added a Category to the Page)
Line 2: Line 2:
*2 kW heat - what would it take with PV? 2kw * 0.36 = $720 for equivalent solar array.
*2 kW heat - what would it take with PV? 2kw * 0.36 = $720 for equivalent solar array.
*Given the large physical plant cost of hot water - PV is easier and cheaper. The advantage is in easier mounting, and integration with existing systems.
*Given the large physical plant cost of hot water - PV is easier and cheaper. The advantage is in easier mounting, and integration with existing systems.
[[Category: HVAC]]

Revision as of 22:03, 31 December 2021

  • $900 for a system- 45x80 inch [1]. By area - 2.3 sq meter is 2 kW output?
  • 2 kW heat - what would it take with PV? 2kw * 0.36 = $720 for equivalent solar array.
  • Given the large physical plant cost of hot water - PV is easier and cheaper. The advantage is in easier mounting, and integration with existing systems.