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Hot Water Storage Cylinders - Unvented

Ariston Europrisma 2kW Under Sink Water Heater

  • WRAS Approved
  • 3 Year Product Guarante
  • 1 Year Electrics Guarantee
  • External Temperature Control
  • Quality Glass Lined Steel Tank
  • Heating Indicator Light


Oso 20 series Unvented Hotwater Storage Cylinder

Oso 20 series Unvented Hotwater Storage Cylinder


OSO 20 Series


  • The Oso 20 series is a stainless steel unvented cylinder specifically manufactured for UK water conditions and regulations. Its available in direct and indirect heating formats and 6 sizes from 100 to 330 litres.
  • High heating performance & low heat losses
  • Heat exchangers up to 26kw ensure condensing boilers operate at high efficiency levels,
  • Don't require separate vessel to accommodate thermal expansion of hot water
  • Space efficient design, so are faster and cheaper to install.
  • Full unvented kit supplied, with one valve combining 6 functions



Albion Unvented Cylinders


  • Domestic and Commercial unvented water cylinder
  • Useful for multiple Bathrooms, fast Re-Heat Time
  • 25 Year Guarantee (anti corrosion on inner container)

Albion Conventional H/W Storage Cylinders - Open Vented


  • Available as Direct or Indirect
  • Twin Coil Formats
  • Range of sizes from 72 to 450 Litre Capacities
  • 2 Year Guarantee against Manufacturing Defects (Twin Coil Cylinders available with optional 5 Year Anti-Corrosion Guarantee)

Gledhill Unvented Cylinder Range

  • Full Installation & Maintenance Instructions
  • Temperature & Pressure Relief Valves
  • Expansion Vessel & Hose with Mounting Brackets Supplied


Fortic Open Vented Cylinder Range

  • Cold and Hot Water Storage Combined in One
  • Direct or Indirect
  • Grade 3 Foam Lagged
  • 85 - 115 Litres Hot Water Storage
  • 20 - 40 Litre Cold Water Storage
  • WRAS Approved
  • CFC Free Insulation
  • 2 Year Guarantee