200litres indirect solar water heater

Capacity Tank Volume: 200 Litres Suitable for: 4–6 people household System Type Indirect / Closed-loop system (heat exchanger based) Suitable for hard, borehole, or mineralized water Tank & Coating Inner Tank: Steel tank with glass-lined (enamel) coating Coating Type: High-temperature fused enamel for corrosion resistance Protection: Magnesium anode rod for added anti-corrosion protection Heat Exchange System Copper heat exchanger / tank jacket system Separates potable water from heat transfer fluid Prevents scaling and internal damage Solar Collector Type: Flat plate or evacuated tube collector Absorber: Copper absorber plate/tubes Efficiency: Up to 90–95% solar absorption (model dependent) Pressure Rating Pressurized system: 5–8 bar (typical) Operating Temperature Maximum temperature: Up to 90°C Insulation High-density polyurethane foam (PUF) insulation Ensures long heat retention (up to 24–72 hours depending on conditions) Outer Casing Powder-coated galvanized steel / aluminum UV-resistant and weatherproof Piping & Components Stainless steel / insulated piping Non-return valve Pressure relief valve (up to 8 bar) Drain valve included Mounting Structure Galvanized steel frame Suitable for flat or pitched roofs Corrosion-resistant for outdoor installation Additional Features Optional electric backup heater (≈2kW) with thermostat Freeze protection using glycol fluid (closed-loop system) Durability & Lifespan Enamel-coated tank lifespan: 15–25+ years Designed for harsh weather and hard water conditions