The Vaillant uniSTOR heat pump cylinder range has been designed to work in harmony with Vaillant heat pumps, to provide a complete heating and hot water system for specification into a range of developments.

The uniSTOR cylinder has a large surface area and smooth coil design to maximise heat transfer, to ensure connected Vailllant heat pumps run at their optimum efficiency, to reduce running costs and increase hot water performance.

• Increased coil size making them compatible with a wider range of ground source heat pump systems.
• Global Warming Potential of less than 5 thanks to thermal injected insulation.
• 100% recyclable stainless steel tank with an ultra-hard-wearing outer shell