Flat Plate Solar Water Heaters

Product Overview

The CAL PRO Flat Plate Solar Water Heater is engineered for residential and commercial
hot water applications, delivering high thermal efficiency and long service life. Its design incorporates
over 15 years of field data and professional feedback, utilizing corrosion-resistant materials
and precision German-manufactured components. This ensures stable performance, low heat loss,
and reliable operation under varying climatic and load conditions.

Key Features:

• Inner Tank: Fabricated from Stainless Steel 316 for superior corrosion resistance, hygienic water storage, and long service life.
• Outer Tank: Constructed from Topcolor-coated galvanized steel, combining weather resistance with an enhanced aesthetic finish.
• Absorber Plate: High-efficiency German TINOX® aluminum absorber with selective coating, delivering superior solar energy conversion and thermal output.
• Solar Glass: Tempered, high-transparency solar glass designed for maximum light transmission and proven resistance to mechanical and weather stresses.
• Insulation: Ultra-lightweight, CFC-free rock wool insulation, engineered for excellent thermal retention and minimal heat loss.
• External Components: UV-stabilized materials to resist prolonged sun exposure and prevent degradation.
• Mounting Frame: Galvanized steel with oil-print coating, ensuring structural strength and long-term corrosion resistance.
• Collector Frame: Black anodized 6063-T5 aluminum frame with high tensile strength and durability under extended service conditions.
• Tank Design: Optimized with minimal brazing points to reduce leakage risk and extend operational lifespan.
• Cathodic Protection: Integrated magnesium anode provides electrochemical protection, significantly extending tank durability.
• Auxiliary Heating (Optional): Electric heater with thermostat for reliable operation during cloudy conditions or peak demand.
• Standards Compliance: Fully compliant with European quality and safety standards, ensuring consistent performance and secure operation.
• Climatic Suitability: Designed for a wide range of environments, including regions with high solar radiation and fluctuating temperatures.