The solar sets consist of the water boiler, the selective collectors, the base of the solar system, and all the assembly and installation materials. The selective solar water heaters NEW HOUSE HELIOS SOLAR feature boilers of 120lt, 150lt, 200lt, 250lt, and 300lt combined with certified collectors. They are used for heating domestic water. By using selective absorbers, higher water temperatures and greater efficiency are achieved even during winter.

Properties of the boiler:

• Boiler casing made of stainless steel.
• Water tank made from special 2.5 mm steel, enamelled with double successive layers of hard glass fired at 830ºC.
• Strong polyurethane insulation 50kg/m3.
• Pre-installed 4kw resistance.
• Brass connection nipples.

Properties of the collector:

• Collector frame made from specially shaped aluminum profile for complete sealing and sturdiness.
• 50mm compressed rock wool insulation.
• Shatterproof 4mm polymerized glass with maximum permeability and resistance to sudden temperature changes and solar radiation entrapment.
• Selective thermabsorbent surface from Full Plate by the German company Mirosol.
• High purity copper hydroskeleton, automatically welded for full thermal conduction with the selective thermabsorbent surface.
• Certified according to Keymark.
• Collector dimensions: 148*101 mm.

Properties of the solar water heater base:

• Base made of galvanized steel.
• Galvanized sheet metal with 2mm thickness without seams.