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ERCE-250 Expansion Tank
The ERCE-250 Expansion Tank is a high-capacity diaphragm expansion tank for heating systems, solar thermal circuits and heat-transfer fluid loops where stable compensation of thermal expansion is required. Its 250 L capacity is suitable for larger technical rooms, boiler rooms and commercial applications.
The model is equipped with a flexible EPDM diaphragm resistant to high temperatures and glycol-based fluids. The steel body with corrosion-resistant coating supports long service life and stable operation in solar thermal, heating and domestic hot water systems.
Key Advantages:
✅ Capacity — 250 L
✅ Working pressure up to 10 bar
✅ Operating temperature up to +130°C
✅ Durable EPDM diaphragm
✅ Compatible with glycol heat-transfer fluids
✅ Protects the system from pressure fluctuations
✅ Stable operation of heating or solar thermal circuits
✅ Long-lasting steel body
Technical Specifications:
Type — diaphragm expansion tank
Brand — Erce
Capacity — 250 L
Maximum working pressure — up to 10 bar
Maximum operating temperature — up to +130°C
Diaphragm material — EPDM
Body material — steel
Installation type — floor-mounted
Connection size — depends on configuration
Color — red / factory color
Specifications are based on standard parameters of expansion tanks used in heating and solar thermal systems.