الغطاء العلوي du-duc-du pac 500l De Dietrich 300009361

The top cover du-duc-du pac 500l is a specific lid component for 500-liter buffer tanks, designed to seal the top opening and support insulation. This cover ensures a tight fit to minimize heat loss and protect internal components from debris. It is a direct replacement for original equipment, making it easy to restore the tank's thermal performance during maintenance. Suitable for use in solar thermal or boiler systems, this top cover helps maintain system efficiency and longevity.