
Non Pressure Vacuum Tube Solar Collector. High Pressure Resistance: Designed to withstand pressure up to 0.8Mpa for safe operation. Superior Insulation: Mineral wool layer and heat pipe technology minimize heat loss for year-round efficiency. Durable Hail Resistance: Constructed to resist hail impacts up to 25mm in diameter. Flexible Installation: Suitable for courtyard, roof, or balcony installation with low profile design. Robust Material Quality: Features aluminum-alloy outer board and stainless steel internal bladder. Long Warranty Period: Comes with an 8-year warranty for peace of mind. Rapid Production: Lead time within 15 workdays during both peak and off-peak seasons. Global Certification: Certified with ISO and CE standards for quality assurance.