Aquasystem ARB8 8 Litre 3.5 Bar Expansion Vessel with Bracket XVES050036
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Aquasystem ARB8 8 Litre 3.5 Bar Expansion Vessel with Bracket XVES050036
The Aquasystem ARB8 is a vertical expansion vessel for suitable potable and unvented systems. Its 8 litre capacity helps absorb and regulate excess pressure from a boiler or cylinder, supporting stable operation in suitable fluid group 2 applications.
This model includes a bracket for installation and features a stainless steel bolted flange with a replaceable EPDM internal membrane. The membrane helps keep water away from the epoxy-coated steel shell, supporting protection against internal corrosion.
It is essential to confirm that this is the correct vessel before making a purchase.
If you require the vessel only model, please click here to purchase.
Key Features
- 8 litre vertical expansion vessel for suitable potable and unvented systems.
- Suitable for fluid group 2 applications.
- 3.5 Bar preset pressure and 10 bar maximum pressure.
- Stainless steel bolted flange.
- Replaceable EPDM internal membrane.
- Bracket included.
Specification
| Preset Pressure | 3.5 Bar |
| Max Pressure | 10 Bar |
| Temperature Range | -10°C - 100°C |
| Connection | 3/4" MBSP |
| Capacity | 8 Litre |
| Shell | Epoxy Coated Steel |
| Bolted Flange | Stainless Steel |
| Membrane | EPDM |
| Color | White |
| Height | 310mm |
| Diameter | 200mm |
| Part code | XVES050036 |
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.




