نافذة مراقبة خزان التمدد - 10 لتر من De Dietrich 300002577

This expansion vessel sight glass is specifically designed for 10-litre expansion vessels used in heating systems. It allows for easy visual inspection of the water level and system pressure, helping to identify potential issues early. As a key component in boiler spare parts, it ensures reliable operation and simplifies maintenance tasks for technicians and homeowners alike.