... high suction 2)key part of solar water heaters,solar collector 3)well-structured,reasonable designed High efficiency solar swimming pool heaters Features:1. Special design for ... ×80Collector plate areaM21.96WeightKg31kgManufacture Standard GB/T6424, EN12975, EN12976Certification Body CE, CCC,ISO9001 (China)Collector PanelsMaterial0.25mm Aluminum, Copper TP2 Φ10 ...