solar vacuum tubes & evacuated glass tubes (58*1800mm) Solar Water Heater Tube Product Description Technical Data All-glass evacuated solar collector tubes Material Borosilicate Glass 3.3 Absorption of SELECTIVE COATING ≥0.93 (AM1.5) Emission of SELECTIVE COATING ≤0.06 (80℃±5℃) Vacuum 200℃ Solar ra more...
Self refueling Solution (SES)is a completely regenerative system that creates the fuel needed onsite for the back-up systems. The SES combines Solar Panels (Primary Power) with batteries, (Primary Backup), Electrolysers, Hydrogen Storage and Fuel Cells (Secondary Back-up) all control from the HPS, to efficien more...
Suitable for installation in the solar energy equipment Yan house, can be used for internal or external sound. Applicable for internal sound or external sound system more...