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Solar Flat Plate Collector
Closed Loop Double Enameled Boiler Technical Data:
Water storage tank: Consists of hot rolled steel, 2.5mm thick with a double internal layer of enamel, processed at 860ºC, according to DIN 4753 Standard.
Double jacked heat exchanger:
Consisting of cold-rolled steel, 1.5mm thick, for the function of the closed-loop circuit.
Thermal insulation: Ecological, incombustible, and water-soluble highdensity (>50kg/m3) expanded polyurethane surrounds the water storage tank and jacket for minimum heat loss, maintaining the hot water temperature.
External Casing: Marine-grade aluminum alloy.
Side flange: Wide opening for easy clearing of minerals, an inspection of the tank, and maintenance.
Cathode protection: Magnesium anode rods for protection against corrosion and minerals deposits caused by electrolytic reactions.
Heating element: Auxiliary Energy Back up with auxiliary fuse
All electrical components carry a CE marking according to EN 60335-1 and EN 660335-2-21 standards.
Flat Plate Collectors
Header: Copper tubes Ø22×0.7mm (99.90% minimum copper content).
Risers: Copper tubes Ø8×0.4mm (99.90% minimum copper content).
Absorbing surface: High selective treatment (with α=95%, ϵ=5%)
on the aluminum surface with a minimum thickness of 0.5mm. Laser welding between copper risers and aluminum absorbing surface.
Back insulation: Rock wool special for solar thermal collectors.
Thickness 30mm.
Side insulation: Rock wool special for solar thermal collectors.
Thickness 20mm.
Glazing: Tempered solar glass, with 91.00% minimum solar
transmittance measured in SPF laboratory.
Casing: Aluminium frame, powder-coated in metallic color
RAL9006.
Back Plate: Aluzinc of thickness 0.4mm
Product Specification
