The Mastersol Plus has collectors with a one-piece pressed aluminium casing and can be controlled from your phone with the WiFi module. The casing has no joints or seams, for better sealing, corrosion resistance and lower heat losses. Plus collectors have a 25-year warranty.
With the WiFi module, which you add when you order, the app on your phone, on iOS and Android, lets you switch the system on and off, set temperature and schedules and get alerts. A home Wi-Fi network is needed; features may vary with the app version.
The collector and the jacket run on a closed circuit with antifreeze, for frost resistance down to −47°C. The tank has Bayer Double Duro Glass enamel, a magnesium anode, 5cm of polyurethane insulation and a 3.5kw electric element.
It is dual energy: the sun heats the water and, when needed, the 3.5kw electric element.
The range has eight models, from 120 litres with 2 m² to 300 litres with 5 m². It also comes in triple energy, for a connection to central heating.
Mastersol solar water heaters carry an A+ energy label and are CE and Solar Keymark certified.