NON-PRESSURIZED SOLAR WATER HEATER

System type: Non-pressurized, natural circulation

Nominal capacity: 120 L

Number of tubes: 2 (support system) + main collector tubes

Tube diameter: 58 mm

Tube length: 1800 mm

Inner tank material: Food grade stainless steel 

Outer tank material: Stainless steel

Thermal insulation: High-density polyurethane (PU) foam

Working pressure: Open system (elevated tank), non-pressurized

Operating temperature: -5 °C to 90 °C

Support structure: Galvanized steel with anti-corrosion coating

Recommended tilt angle: 30–45° (depending on latitude)