MEGASUN 200‑litre Indirect Flat Plate Solar Water Heater SP200 KK×2.62 m²; A+ Rated, High‑Efficiency, Low‑Noise

Technical Specifications of MEGASUN 200‑litre Indirect Flat Plate Solar Water Heater

• Nominal Storage Capacity: 200 L (actual drum volume 195 L)
• Thermal Efficiency (Normal Climate): 171 %
• Annual Electricity Consumption (Normal Climate): 600 kWh
• Solar Collector Window Area: 2.33 m²
• Zero‑Loss Collector Efficiency (η₀): 73 %
• First‑Order Heat Loss Coefficient (a₁): 4.88 W/(K·m²)
• Second‑Order Heat Loss Coefficient (a₂): 0.013 W/(K²·m²)
• Sound Level: 15 dB(A)

Highlights & Features:

• Superior Heat Yield: 171 % efficiency in normal climates for maximum solar gain
• Low Standby Losses: Minimises heat loss during off‑sunshine periods
• Quiet Operation: Whisper‑quiet performance at just 15 dB(A)
• Safety First: Requires installation of a pressure‑safety valve and electric thermostat to prevent overheating
• Durable Design: Built to meet EN 12976 & ISO 9806 standards for long‑term reliability