NIBE 10L Heating Expansion Vessel 425890

New grey 10-litre heating expansion vessel for compatible sealed heating systems. It accommodates the expansion of heating water as it warms, helping control pressure changes within the heating circuit. A washer is included.

Product Details

• Part number: 425890
• Product type: Heating expansion vessel
• Brand: NIBE
• Capacity: 10 litres
• Colour: Grey
• Condition: New
• Function: Absorbs changes in heating-water volume to help maintain stable pressure in a sealed heating circuit.
• Included: Washer
• Connection: Listed as ¾ inch; confirm the connection specification against your installation manual before ordering.

Compatibility

The existing listing identifies the following NIBE models. Confirm part number 425890 in the parts list for your exact unit and version before ordering:

• NIBE F370
• NIBE F470
• NIBE F750

Check the existing vessel's part number, dimensions, connection position and specification against this replacement. Have the vessel's pre-charge and suitability checked as part of installation.