Fabdec Excelsior i 3S Indirect Unvented Cylinders WXI-0100-C1-AG 100L


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£575.50 Exc. VAT

1 in stock

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Fabdec Excelsior I Indirect Unvented Cylinder

  • Referred to as the “Self Sustaining System” due to its innovative features.
  • Utilizes the Venturi Effect to combine the cold mains feed with air, creating aerated water to replenish the air gap in the cylinder.


  • Automatic replenishment of the air gap, eliminating the need for manual topping up and saving time and money on maintenance.
  • No internal moving parts in the cylinder, ensuring a long lifespan and increased durability.
  • Innovative Venturi valve installed on the inlet assembly, requiring no additional parts for efficient operation.
  • Improved packaging allows for compact installation spaces, offering more flexibility in placement.
  • No external expansion vessel required, reducing installation time and complexity.
  • 60mm insulation provides market-leading heat loss figures, promoting energy efficiency.
  • Immersion heater, temperature, and pressure valves are insulated, further reducing heat loss.
  • Outer casing made from green recycled materials, with a silver-coat effect finish, contributing to sustainability.
  • 3 bar pressure at outlets (subject to adequate incoming pressure), ensuring reliable water flow.
  • All sizes are WRAS approved, meeting high-quality standards for water regulations.
  • Cylinder is guaranteed for 25 years, providing peace of mind for customers.
  • Designed and manufactured in the UK, assuring quality craftsmanship and local support.