Covid-19 Update: Goods dispatching as normal

gws-new-logoHeatWave™ tanks are the quality solution for hydronic expansion.

With an incorporated hex nut system connection, HeatWave™ tanks are easy to install. Its air chamber sealed with a brass air valve and o-ring sealed air cap will provide many years of leak free and service free life.  Its two part polyurethane, epoxy primed paint finish will withstand the harshest indoor and outdoor climates throughout the world. HeatWave™ tanks are quality tested at several stages on the production line to insure the structural integrity of every tank.


HeatWave™ expansion vessels can be used for the following applications:-

  • Sealed Heating Systems
  • Sealed Chilling Systems
Key Features
  • Maximum Working Pressure: 6 BAR
  • Maximum Working Temperature: 99C
  • Capacities from 2L up to 150L
  • 2 year Manufacturers Warranty
  • High Grade Butyl Diaphragm
  • Two part Polyurethane, epoxy primed paint finish
  • Leak free, o-ring sealed air valve cap

Still Unsure Of What You Need?

Contact our team of experts today on 01902 333 111