10 Evacuated Solar Vacuum Tubes 1800mm 6 ft 72″ water heating +Copper conductor
USD 149.90 USD
Specifications
| Brand | Duda Diesel |
| Type | Solar |
| Power Source | Solar |
| Features | All Daylight Conditions |
| Country Of Origin | United States |
And most importantly: Evacuated tubes don't FREEZE or need antifreeze. These include the copper conductor rod insert seen in the photos. They're great quality with a heavy solid conductor inside. The efficiency is incredible, as compared to PV solar.
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