
3m Long Heat Collection Element Absorber Covered by High Borosilicate Glass Envelope. High Borosilicate Glass Envelope: 3m long heat collection element covered by high borosilicate glass for durability. Multiple Size Options: Available in four sizes ranging from 1500mm to 4060mm to fit various CSP troughs. High Temperature Resistance: Operates at working temperatures up to 550 degrees Celsius depending on the model. Selective Absorbing Coating: Features selective absorbing metal coating for optimal solar energy absorption. Stainless Steel Construction: Constructed with SUS304 or SUS321/316L stainless steel for structural integrity. ISO Certified Quality: Manufactured with ISO certification ensuring high quality standards. 1 Year Warranty: Comes with a 1-year warranty and spare parts after-sales service. Fast Lead Time: Average lead time within 15 working days for both peak and off-peak seasons.