The uniSTOR commercial cylinder range has been designed to work in harmony with Vaillant wall-hung and floor standing commercial boilers, to provide highly efficient heating and hot water systems. 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).

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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

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