Heating Expansion Vessel – 24L (Wall-Mounted)

Function:

• Sealed system expansion vessel designed to absorb pressure increases in closed-loop heating systems

• Maintains stable system pressure during heating cycles, protecting components and preventing overpressure

Specifications:

• Capacity: 24 Litres

• System Type: Central heating (non-potable)

• Mounting: Wall-mounted

• Connection Size: ¾" BSP

• Color: Typically red or grey (heating system standard)

Common Fault Symptoms:

• Vessel fails to hold pressure

• Triggers HP (High Pressure) alarms

• May cause pressure relief valve discharge, circulation issues, or boiler/heat pump lockouts

Application:

• Suitable for all types of sealed heating systems, including use with heat pumps, boilers, and buffer tanks

• Recommended replacement during annual servicing or if pressure loss is detected when cold