Werstahl Solar Water heaters, are produced in Greece, under strict standards and quality control. They follow the ISO 9001 Guidelines, are CE and Solar Keymark Certified.
Every Werstahl solar water heater, is thoroughly tested during and after production, to ensure maximum endurance and efficiency. Specificaly, each boiler tank is tested in 15bar pressure and each solar collector is being pressurized up to 12bar.
As a reassurance that you are purchasing a high quality product, we offer 5 years full warranty, covering everything that could ever happen to a solar system.
Technical Specifications & Dimentions