uniSTOR 500 and 800 litre cylinders

The 500 and 800 litre uniSTOR cylinders have impressive coil sizes, of 4.7m and 7m2 For further details on the specifications of this product, please download the Technical Specification table here (357 kB). which are manufactured using high grade Stainless Steel, and pass the highest Vaillant standards and quality control requirements. In addition, a comprehensive range of accessories are available which includes a choice of unvented cylinder kits, compatible Expansion Vessels and a 7.5kW immersion (800 litre only). This provides the installer and specifier with maximum flexibility during design and installation. Both cylinders can also be easily cascaded to generate higher requirements for hot water.
Vaillant’s dedicated commercial and technical designers can advise on any project for additional support and peace of mind.