MacDonald Plumbing Supplies MacVessel 12Ltr Heating Vessels Complete With Mounting Bracket

The MacVessel 12Ltr Heating Vessel Complete With Mounting Bracket is designed for use within sealed central heating systems where additional expansion capacity is required. Supplied complete with a mounting bracket, it provides a practical installation solution for heating engineers and plumbers. The 12 litre vessel has a maximum working pressure of 6 bar and a test pressure of 9 bar. It has a working temperature range from minus 10 to 99°C, with a factory pre charge of 1.5 bar using air. The vessel features a non replaceable bladder and a system water connection thread manufactured to BS EN ISO 228. It is also CE marked.

The MacVessel 12Ltr Heating Vessel Complete With Mounting Bracket provides additional expansion capacity for sealed central heating systems and is supplied with a mounting bracket to assist with installation. With a 12 litre capacity, it offers a practical solution for heating applications where additional expansion volume is required within the system.

The vessel has a maximum working pressure of 6 bar and a test pressure of 9 bar. Its working temperature range extends from minus 10 to 99°C, making it suitable for the operating conditions commonly encountered in sealed heating systems. The vessel is factory pre charged to 1.5 bar with air and incorporates a non replaceable bladder.

The system water connection thread conforms to BS EN ISO 228, providing a recognised thread specification for connection to the heating system. The supplied mounting bracket helps provide a convenient method of securing the vessel during installation.

CE marked for conformity, the MacVessel 12Ltr Heating Vessel Complete With Mounting Bracket is a practical choice for plumbers, heating engineers and installers working on sealed central heating systems. It is suitable for new installations, replacement work and system upgrades where additional expansion capacity is required.

Features & Benefits

✅ 12 litre heating expansion vessel
✅ Complete with mounting bracket
✅ Maximum working pressure of 6 bar
✅ Test pressure of 9 bar
✅ Working temperature range from minus 10 to 99°C
✅ Factory pre charge of 1.5 bar with air
✅ Non replaceable bladder
✅ System water connection thread to BS EN ISO 228
✅ CE marked
✅ Suitable for sealed central heating systems

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