Unvented Indirect Hot Water Storage Cylinders

  • Single coil indirect cylinders are used when there is one indirect heat source.
  • Twin coil indirect cylinders are utilised when there are two indirect heat sources, for example heat input from a solar thermal system and additionally from a gas boiler.
  • The heat sources may also be open vented or sealed depending on the installation.

Select Option Single Coil or Twin Coil