Drinking water expansion vessel AR18 (18 l) – reliable pressure compensation for hot water systems with larger storage tanks. Food-safe EPDM diaphragm, 2.5 bar pre-pressure, 3/4″ connection. Incl. wall bracket – delivered ready to install.
- For storage tanks from approx. 150 l
- Corrosion-protected steel body (RAL 9010)
- Water temperature range: 0 – 99 °C
- Dimensions: Ø 280 mm × height 430 mm
