Aquasystem AR12 12 Litre 3 Bar Expansion Vessel XVES050040
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The Aquasystem AR12 12 Litre 3 Bar Expansion Vessel is a vital component in keeping your heating system running smoothly.
This product does NOT come with a bracket or hook. It is essential to confirm that this is the correct vessel before making a purchase!
The Expansion Vessel is crucial for regulating pressure levels in a system by absorbing excess pressure from the boiler or cylinder. Our Aquasystem AR12 12 Litre 3 Bar Expansion Vessel is a vital component in keeping your heating system running smoothly. With the ability to absorb and regulate excess pressure from your boiler or cylinder, it ensures efficient and safe operation.
If you require the model that comes complete with the bracket and hook, please click here to purchase.
Features
- Vertical Expansion Vessel
- Suitable for use within potable systems
- Suitable for fluid group 2
- Stainless Steel Bolted Flange - prevents corrosion
- EPDM Internal Replaceable Membrane - prevents corrosion
Specification
| Preset Pressure | 3 Bar |
| Max Pressure | 10 Bar |
| Temperature Range | -10°C - 100°C |
| Connection | 3/4" MBSP |
| Capacity | 12 Litre |
| Shell | Epoxy Coated Steel |
| Bolted flange | Stainless Steel |
| Membrane | EPDM |
| Color | White |
| Height | 295mm |
| Diameter | 280mm |
| Part code | XVES050040 |
If you are interested in purchasing in bulk please get in touch with us at support@arcanu.com or fill out an enquiry form here.




