The Reflex Heating Expansion Vessel 18l is a nitrogen-filled diaphragm vessel for closed heating systems.
- Reflex design with crimped collar ensures pressure-tight diaphragm seal
- 18-litre capacity handles thermal expansion in domestic heating circuits
- Includes mounting bracket for secure wall installation
- Manufactured to PED 97/23/EC Directive and BS EN 13831:2007 standards
This vessel maintains system pressure stability in sealed heating installations.
