Grant Expansion Vessel 12Ltr Vortex 26/36 Vbs06 Not Combi

Vortex Heat Only 26/36 Suitable for Vortex Pro 26-36kw

Grant Expansion Vessel 12Ltr – VBS06

Genuine 12 Litre Heating Expansion Vessel for Grant Vortex 26/36 (Non-Combi Models)

The Grant VBS06 Expansion Vessel is a genuine 12-litre heating expansion vessel designed for use with Grant Vortex 26kW and 36kW utility and system oil boilers (non-combi versions). This sealed-system component absorbs pressure fluctuations as the water in your heating circuit expands during operation, preventing pressure surges and protecting your boiler, pump, and pipework.

Whether you're replacing a failed vessel or completing a heating system upgrade, the VBS06 offers a reliable, manufacturer-approved solution that ensures your boiler runs safely and efficiently.

Key Features & Benefits

• Official Grant Part – VBS06
  Genuine Grant-manufactured expansion vessel designed for precise fit and performance in non-combi Vortex 26/36kW boilers.

• 12 Litre Capacity – Sealed System Compatible
  Ideal for larger heating systems requiring increased expansion volume.

• Flat, Compact Design
  Space-saving profile allows for flexible installation inside the boiler casing or on a mounting bracket.

• Protects Heating System Components
  Absorbs water expansion to reduce strain on the boiler, pump, and radiators.

• Internal Diaphragm Design
  Separates the air and water chambers to maintain pressure balance and vessel longevity.

• Pre-Charged for Convenience
  Factory-set pressure for quick installation, adjustable if required during commissioning.

Compatible Grant Boiler Models

The VBS06 Expansion Vessel is compatible with the following non-combi Grant boilers:

• Grant Vortex 26kW Utility (Internal)

• Grant Vortex 36kW Utility (Internal)

• Grant Vortex Pro Utility 26/36kw