
RWC 8 Litre Potable Water Expansion Vessel
The RWC 8 Litre Potable Water Expansion Vessel (model XVES050030) is designed to regulate pressure within unvented domestic hot water systems, protecting plumbing components and ensuring reliable performance. Suitable for use with mains-fed systems, it prevents pressure fluctuations caused by water expansion during heating, reducing the risk of leaks and extending the life of your system.
This expansion vessel is WRAS approved for potable (drinking) water applications, making it a trusted choice for installers and homeowners alike. Compact in size and built with a durable diaphragm, it ensures safety and compliance with UK regulations.
Key Features
- 8 litre capacity expansion vessel for potable water systems
- WRAS approved for use with drinking water
- Durable diaphragm membrane with long service life
- Keeps hot water systems safe and balanced
- 3/4" MBSP connection for quick installation
- Compact design suitable for tight spaces
Applications
- Unvented hot water cylinders
- Mains-fed potable water systems
- Domestic and light commercial use
Technical Specification
| Brand | RWC |
| Model | XVES050030 |
| Type | Expansion Vessel (Potable Water) |
| Capacity | 8 Litres |
| Connection | 3/4" MBSP |
| Max. Operating Pressure | 10 bar |
| Pre-charge Pressure | 3.5 bar |
| Approval | WRAS approved |
| Orientation | Vertical mount |
| Application | Potable (drinking) water systems |
What's Included
- RWC 8 Litre Expansion Vessel – XVES050030
- Instruction manual
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RWC 8 Litre Potable Water Expansion Vessel
The RWC 8 Litre Potable Water Expansion Vessel (model XVES050030) is designed to regulate pressure within unvented domestic hot water systems, protecting plumbing components and ensuring reliable performance. Suitable for use with mains-fed systems, it prevents pressure fluctuations caused by water expansion during heating, reducing the risk of leaks and extending the life of your system.
This expansion vessel is WRAS approved for potable (drinking) water applications, making it a trusted choice for installers and homeowners alike. Compact in size and built with a durable diaphragm, it ensures safety and compliance with UK regulations.
Key Features
- 8 litre capacity expansion vessel for potable water systems
- WRAS approved for use with drinking water
- Durable diaphragm membrane with long service life
- Keeps hot water systems safe and balanced
- 3/4" MBSP connection for quick installation
- Compact design suitable for tight spaces
Applications
- Unvented hot water cylinders
- Mains-fed potable water systems
- Domestic and light commercial use
Technical Specification
| Brand | RWC |
| Model | XVES050030 |
| Type | Expansion Vessel (Potable Water) |
| Capacity | 8 Litres |
| Connection | 3/4" MBSP |
| Max. Operating Pressure | 10 bar |
| Pre-charge Pressure | 3.5 bar |
| Approval | WRAS approved |
| Orientation | Vertical mount |
| Application | Potable (drinking) water systems |
What's Included
- RWC 8 Litre Expansion Vessel – XVES050030
- Instruction manual
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The RWC 8 Litre Potable Water Expansion Vessel (model XVES050030) is designed to regulate pressure within unvented domestic hot water systems, protecting plumbing components and ensuring reliable performance. Suitable for use with mains-fed systems, it prevents pressure fluctuations caused by water expansion during heating, reducing the risk of leaks and extending the life of your system.
This expansion vessel is WRAS approved for potable (drinking) water applications, making it a trusted choice for installers and homeowners alike. Compact in size and built with a durable diaphragm, it ensures safety and compliance with UK regulations.
Key Features
- 8 litre capacity expansion vessel for potable water systems
- WRAS approved for use with drinking water
- Durable diaphragm membrane with long service life
- Keeps hot water systems safe and balanced
- 3/4" MBSP connection for quick installation
- Compact design suitable for tight spaces
Applications
- Unvented hot water cylinders
- Mains-fed potable water systems
- Domestic and light commercial use
Technical Specification
| Brand | RWC |
| Model | XVES050030 |
| Type | Expansion Vessel (Potable Water) |
| Capacity | 8 Litres |
| Connection | 3/4" MBSP |
| Max. Operating Pressure | 10 bar |
| Pre-charge Pressure | 3.5 bar |
| Approval | WRAS approved |
| Orientation | Vertical mount |
| Application | Potable (drinking) water systems |
What's Included
- RWC 8 Litre Expansion Vessel – XVES050030
- Instruction manual








