Skip to Content

Reflex Potable Expansion Vessel 18l

The Reflex Potable Expansion Vessel 18l is a vertical expansion vessel for domestic hot water systems.

  • Absorbs thermal expansion in potable water circuits
  • Prevents pressure damage to system components
  • Uses nitrogen pre-charge to reduce internal corrosion
  • Crimped collar construction ensures pressure-tight sealing

This vessel protects unvented hot water systems and combi boilers from overpressure.

£ 46.84 £ 46.84 (Tax included)
£ 46.84 (Tax included)

Custom Built Kits Bespoke to Your Project 
Every kit is tailored to your specific project requirements, ensuring the right components for a seamless installation. 
Trade Accounts Available 
Register for a trade account to access preferential pricing, dedicated support and flexible credit terms. 
Full System Design Service 
Our experienced engineers will design a complete heating system tailored to your project, from specification through to commissioning support