The Flofix expansion vessel with a capacity of 18 liters is intended for closed heating and cooling systems. It helps regulate and stabilize the pressure by temporarily storing the increased amount of liquid during temperature rise. It is filled with nitrogen and features a threaded connection for easy installation. Suitable for dual-function boilers, dual-function boilers with c.w.u. vessel, and single-function boilers.

• Construction: welded, with EPDM membrane
• Coating: powder-coated in white color (RAL 9010)
• Mounting position: vertical
• Brand: Flamco
• Manufacturer code: 25292
• Type: membrane vessel
• Installation method: wall-mounted
• Product weight with packaging: 3.340 kg
• EAN (GTIN): 8712874252929
• Maximum operating pressure: 10 bar
• Standard: EN13831
• Maximum supply temperature: 120 °C
• Maximum membrane temperature: 70 °C
• Membrane material: EPDM
• Pressure equipment directive: PED 2014/68/EU
• Antifreeze: glycol concentration up to 50%
• For potable water: No
• Nominal internal diameter, flexible connection: ¾' (20 mm)
• External pipe diameter, flexible connection: 26.9 mm
• Diameter: 290 mm
• Height: 357 mm