Center Potable Expansion Vessel (18L)
The Center Potable Expansion Vessels range has been designed and engineered specifically for use in cold and hot water sanitary sealed systems as well as heating and refrigeration circuits.
Fully WRAS approved and complying to all relevant certifications, these none flow through vessels are installed to accommodate any increase in volume due to temperature fluctuations; making them the perfect choice for use in potable closed water circuits.
Features and benefits
• Pressure tank for hot and cold sanitary water circuits, pressurising systems, heating systems and refrigeration circuits
• Suitable for potable water – WRAS Approved
• 2.7 bar nitrogen pre-charge
• Nitrogen gas filling for longer pre-charge retention
• Single threaded steel connection
• Steel Construction with Epoxy Powder Coated finish for exceptional protection against oxidisation
• Wall mountable with Center wall bracket, product code 597815 (2-25L vessels only)
• *Manufactured in a factory rated as outstanding by BREEAM (Building Research Establishment Environmental Assessment Method)
Technical
• Maximum working pressure: 10 Bar
• Minimum/maximum working temperature:
2 & 5 litre -10°C to 70°C
8, 12, 18, 25 & 35 litre -10°C to 100°C
• Suitable for addition of glycol-based anti-freeze up to 50%
• In accordance with pressure equipment directive 2014/68/EU
• Diaphragm tested in accordance with EN 13831 part 8
• Galvanised steel counter flange
• Colour – White
| Stocked Item | No |
|---|---|
| Height | 375 mm |
| Diameter | 290 mm |
| Capacity | 18 L |
| Brand | Center |
| Manufacturer Part Code | 597828 |
| Product Type | Potable Vessel |
| Pressure | 10 bar |
Collection:
- You can select the branch where you would like to collect your order.
- We will send you an email when your order is ready to be collected.
- Orders received by 3pm can be collected in the branch during opening hours on the next working day if all stock is available in the local branch
- If we need to transfer some of your products from our central warehouse to your local branch, it may take 2-3 days for your order to be ready for collection
- You must report any damages, shortages or incorrect items to the showroom where you collected your order within 48 hours of collection.
Delivery:
- There is a delivery charge of €35 for any order under €500
- You will be contacted by the branch to confirm you delivery details. We will also send you an email to confirm when your order has gone out for delivery.
- Orders received by 3pm can be sent out for delivery during opening hours on the next working day if all stock is available in the local branch and a delivery slot is available. If our normal delivery service schedule is full, you will be contacted by the branch to agree alternative delivery details.
- You must report any damages, shortages or incorrect items to Customer Support within 48 hours of delivery.
Please note you can cancel your order at any time until receipt – see our Returns & Cancellations policy for further information.

