Key Information:
- Thermal injected polyurethane insulation combined with vacuum panels
- Large diameter, smooth coil technology
- Global Warming Potential less than 5 and ozone depletion of 0
- Thermodynamically positioned sensor pocket
- Expansion vessels included or available as accessories
- 25-year guarantee
What's Included:
Pre-plumbed for easy installation, the Vaillant uniSTOR 300L Pre-plumbed Unvented Indirect Cylinder combines convenience with efficiency to create a world-class water heating solution.
Automatic descaling
The automatic descaling provides a handy solution for maintenance. It's designed with efficiency and practicality in mind!
Unvented cylinder
As these cylinders are unvented, they operate more efficiently under high pressures, for instance in a sealed heating system.
Made from stainless steel
Stainless steel is perfect for unvented cylinders as it possesses corrosion resistant properties. Moreover, it has excellent durability and can withstand high temperatures - perfect for a heat pump cylinder.
Compatible with Vaillant heat pumps
The Vaillant uniSTOR 300L Pre-plumbed Unvented Indirect Cylinder is compatible with Vaillant heat pumps, and the large coil size makes this cylinder compatible with a wide range of ground source heat pump systems.