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uniSTOR 500 and 800 litre cylinders

Large capacity cylinders for commercial boiler systems

  • Large diameter, smooth coil technology
  • Factory fitted T&P valve
  • Single guarantee for all components
  • Global Warming Potential less than 5 and ozone depletion of 0
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Overview

The Vaillant Commercial Systems cylinder range includes two large capacity cylinders and a complete range of accessories. The 500 and 800 litre uniSTOR’s have impressive coil sizes, of 4.7m2 and 7m2 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 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.

For further details on the specifications of this product, please download the Technical Specification table here (357 kB).

Vaillant’s dedicated commercial and technical designers can advise on any project for additional support and peace of mind.

Related Products

Related Products

ecoTEC plus 80, 100 and 120kW

  • High quality stainless steel heat exchanger offers more resistance to oxidation, seizing and corrosion
  • Energy saving two-stage frost protection system and pressure sensor to monitor system pressure via diagnostics
  • Full range of accessories available for a complete system solution

ecoCRAFT 80, 120, 160, 200, 240 and 280kW

  • Modular heat exchanger design utilises a single pre-mix burner and fan to achieve part load efficiencies as high as 108.4% (net)
  • NOx class 6 rating
  • Adjustable maximum flow temperature from 35°C to 85°C

Plate heat exchangers

  • Separates system water from the boiler
  • Compatible with ecoTEC plus 48 - 120kW and ecoCRAFT boilers
  • Suitable for cascade rigs and single installations

Downloads

How to get

Vaillant Commercial boilers and accessories are available over the counter or as a next day service at most plumbing and heating merchants throughout the UK.

We can provide you with bespoke solutions to accommodate a variety of installations. To discuss your requirements please contact us.