

300L MALTEZOS SUNPOWER
The 300L solar water heater is the ultimate solution for exceptionally high hot water demands, ideal for professional installations and businesses. With a large capacity and top-tier energy efficiency, it provides a continuous and reliable supply of hot water, significantly reducing energy costs. Harnessing the power of the sun, it meets high demands while contributing to resource conservation and environmental care. Invest in the 300-liter solar water heater for ultimate comfort, savings, and ecological excellence!
The products of MALTEZOS are distinguished by their high standards, ensuring efficient, long-lasting, and uninterrupted operation, making them an exceptionally cost-effective investment for buyers. Since its establishment, MALTEZOS has been recognized for its quality and reliability by both professionals and thousands of customers in Greece and abroad.
Challenging economic conditions demand particularly efficient and secure solutions. The MALTEZOS SUNPOWER series of solar water heaters are made of steel and enamel, representing the most economically efficient choice among MALTEZOS products while fully complying with the company’s high-quality standards. They feature a storage tank made of specially enameled steel and an external casing with special anti-corrosion protection. The MALTEZOS SUNPOWER models are available with standard or low-profile bases, as well as roof-mounted versions. Additionally, they are offered in configurations suitable for integration with central heating systems (triple-energy models).
I. The tank is made of special steel DIN 1203-St 37-2 2.5mm, enamel-coated according to DIN 4753 Teil3 enamel.
ii. The heat exchanger is made of special steel.
iii. The tank insulation is made of polyurethane with a density of d≥40kg/m³.
iv. The external casing of the MALTEZOS GLASS is made of non-magnetic stainless steel 304 BA, with the frame and collector back made of anodized aluminum.
Description
Technical Specifications
300L MALTEZOS SUNPOWER
Hot Water Storage Tank | |
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Capacity (lt) | 275 |
Diameter (cm) | 58 |
Length (cm) | 200 |
Weight (empty) (kg) | 100 |
Anode protection Magnesium | Φ26x450mm |
Supplementary Heating Source | El Resistance 3.5 kW |
Insulation | PU 50mm-40kgr/m2 |
Recommended Operating Pressure | 5 atm |
Nominal pressure | 10 atm |
Collector | |
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Collector type | FLAT |
Number of Collectors / Size (cm) | 2 / 130x150 |
Welding | Laser |
Number of risers | 12 |
Insulation back | Glasswool 50mm |
Μόνωση πλευρική | Rockwool 20mm |
Sealant | EPDM |
Weight w/0 water | 34 |
Working pressure | 1,5 bar |
Test pressure | 15 bar |
Annual Thermal Results - QL | 5538 MJ/y (Athens) |
Frame support | Hot Galvanised steel |
System weight empty (kg) | 202 |
System dimensions (cm) (HχLχW) | 176x200x170 |