Product Overview
1. Outer tank material: powder coated colour steel 2. Inner tank material: 0.5mm thick SUS304 food grade stainless steel 3. High purity copper for the heat exchanger coil 4. Frame material: 1.2mm Zinc-plated with plastic spray coating 5. Insulation material: 55mm thickness polyurethane 6. Reliable, efficient, twin-glass solar tubes
1. Outer tank material: powder coated colour steel 2. Inner tank material: 0.5mm thick SUS304 food grade stainless steel 3. High purity copper for the heat exchanger coil 4. Frame material: 1.2mm Zinc-plated with plastic spray coating 5. Insulation material: 55mm thickness polyurethane 6. Reliable, efficient, twin-glass solar tubes