... wind, snow and hail resistan 3CE &ISO&3C 4..5-15 years warrany Sunrise compact pressurized vacuum tube solar collector Features ... ~60 mm polyurethane foam.5. Stand angle: 15 degree, 20 degree, 25 degree, 30 degree, 38 degree, 45 degree.P.S. 1. Controller can display the ... Brand: SUNRISE /OEM.6. Warranty: 5 years for complete system, 15 years for solar vacuum tube.7. MOQ: negotiation.8. Delivery ...