BOSS™ central heating expansion vessels are designed to absorb the increase in water volume in central heating systems during the heating cycle, protecting system components and pipe work, maintaining optimum system efficiency and reducing wear.
- Absorbs the increased volume of water in central heating systems during the heating cycle
- Suitable for all types of central heating system
- Carbon steel construction
- SBR synthetic rubber diaphragm according to DIN 4807-3
- Hard wearing epoxy polyester powder coated finish
- 100% factory tested
- Fully CPR compliant