Key Information

• Dimensions — 448(L) x 290(W) x 286(H)mm
• 18 Litre Capacity — Ideal for potable water systems
• Nitrogen-Filled Vessel — Factory pre-charged to 4.0 bar
• Fixed Butyl Membrane — Reliable separation of air and water
• Carbon Steel Construction — Strong and durable design
• Blue Powder-Coated Finish — Corrosion-resistant exterior
• Corrosion-Protected Internal Surfaces — Enhances longevity
• Max Working Pressure: 10 Bar — Suitable for system demands
• Max Operating Temperature: 70°C — Designed for potable applications
• Low Gas Permeability — Maintains pressure stability
• Male Thread Connection (BS EN ISO 228) — Standard compatibility
• PED & BS EN 13831 Compliant — Meets industry standards
• Tested to Pressure Systems Directive — Reliable performance
• 5-Year Guarantee — Long-term peace of mind

What's Included

• 1 x Altecnic Reflex 18L Potable Expansion Vessel 

The Altecnic Reflex 18L Potable Expansion Vessel is designed to manage water expansion and maintain stable pressure in potable water systems. Suitable for both domestic and commercial installations, this vessel helps protect pipework and components while ensuring consistent system performance.

Durable Steel Construction

Manufactured from carbon steel with a multi-part welded construction, this expansion vessel offers strength and reliability. Internal surfaces in contact with water are coated to resist corrosion, while the external blue powder-coated finish provides added durability and protection.

Nitrogen-Filled for Stable Performance

The vessel is factory pre-charged to 4.0 bar with nitrogen, helping maintain consistent pressure and reduce maintenance requirements. The fixed butyl membrane ensures reliable separation between air and water.

Designed for Potable Water Applications

Suitable for potable water systems, the vessel is designed for temperatures up to 70°C and is resistant to ethylene and propylene glycol mixtures. Low gas permeability helps maintain pressure over time, improving long-term performance.

Manufactured to Industry Standards

The expansion vessel is produced in accordance with PED 97/23/EC and BS EN 13831:2007, and tested under the Pressure Systems Directive, ensuring compliance and dependable operation.

Shop at PlumbNation

Maintain stable pressure in potable water systems with the Altecnic Reflex 18L Potable Expansion Vessel, available now at PlumbNation. A durable and reliable expansion solution.