Solar expansion vessel 18L De Dietrich 768538700

The solar expansion vessel 18L is a pressure maintenance component for solar thermal systems, accommodating fluid expansion and preventing pressure spikes. This spare part is essential for safe and efficient operation of solar heating loops, protecting the system from damage. As part of boiler spare parts and burner spare parts, it integrates with other heating equipment to ensure long-term reliability. Ideal for maintenance and repair, this vessel helps maintain optimal pressure in your solar circuit. Its 18-liter capacity suits many residential solar installations, making it a practical choice for system upkeep.