BARTEC Solar Water Heater Dual Energy 300L / 4m²

The production of hot water for use from purely renewable energy sources contributes effectively to the reduction of atmospheric pollutants, energy resource conservation, and cost savings. The 300-liter BARTEC solar water heater is ideal for meeting the hot water needs of 5-7 people, while its dual function as a common electric water heater can also cover you during cloudy winter days.

 

Since 1982, Bartec has specialized in the field of solar energy, offering comprehensive solutions for hot water use that cater to modern homes and commercial spaces. The use of state-of-the-art production machines of the latest generation (Ultrasonic, Laser Welding, etc.), design according to the strictest CE standards, careful selection of raw materials, modern production methods according to ISO 9001:2015, monitoring of all production stages through ERP, identification, marking, and quality control of each product, and the use of 100% recyclable materials contribute to a cleaner environment, the production of high-quality products with aesthetics, quality, and functionality, with great durability over time, providing ultimate savings combined with solar energy.

 

Technical Specifications

• Possibility of installation on a terrace or tile roof,
• Support base made of galvanized steel (DX51D) 1.8-2.0mm,
• Ethylene glycol for filling the closed circuit,
• Easy and fast installation with resistance to extreme weather conditions,

 

Boiler Technical Specifications

• Outer casing made of stainless steel sheet 2.5mm (Inox),
• Intermediate insulation with polyurethane density >50kg/m³ without CFC,
• Internally enamelled with titanium-enriched liquid glass enamel (DIN 4735), *
• Electric resistance in a flange with a diameter of 140mm eight (8) holes,
• Adjustable thermostat with double safety circuit,
• Cathodic protection with magnesium anode,
• Safety and return valve,
• Dimensions: 180x48x58cm,
• Weight: 102Kg.

* Water does not come into contact with the walls, preventing rust formation and ensuring consistently clean drinking water.

 

Collector Technical Specifications (x2)

• Unbreakable polymerized anti-reflective Tempered Safety Glass,
• Back insulation with thermal conductivity rock wool λ=0.040W/mK,
• Aluminum frame specially shaped for complete sealing,
• Wings made of selective aluminum Tinox Robust,
• Ultrasonic technology for connecting pipes and absorbing surface,
• Sealing of joints with EPDM rubber and silicone,
• Copper pipes Cu>99.9 P:0.015-0.040,
• Pipe diameter Ø8 and distributor Ø22,
• Dimensions: 100x200x8.3cm,
• Weight: 28.5Kg (+1.4 wet).

* Selective collectors have lower heat losses, ensuring continuous hot water supply even with little sunlight.

 

Maintenance of Solar Water Heater

Regular maintenance of the solar water heater optimizes its quality, hygiene, and performance, providing energy savings. For the smooth operation of the solar water heater, regular maintenance by a specialized workshop is required. The necessary actions for the maintenance of the solar water heater are:

• Checking and changing the magnesium anode to prevent salt formation inside the solar water heater,
• Checking the level of solar fluids and topping up where necessary,
• Checking and repairing insulation on solar local pipes,
• Checking and cleaning the electric resistance.

 

The product is covered by a 5-year warranty
(2 years for the electric resistance)