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Glow-worm Ultimate3 25S 25kW System Boiler With Vertical Flue, Power Filter And 10 Year Warranty 10021403

Regular price £1,620.00 GBP
Regular price £1,425.60 GBP Sale price £1,620.00 GBP
Sale Sold out
Tax included. Shipping calculated at checkout.
The Ultimate3 System Boiler Is Suitable For Homes With High Hot Water Demands. The Ultimate 3 System Is A Sealed System That Comes In A 25kW Output And Features Flexible Flue Options And An Aluminium Heat Exchanger For Proven Reliability And Performance. The Ultimate 3 Also Features A Grundfos Modulating Pump For Reduced Energy Use And A Modern Bright LCD Display With An Easy To Use Interface.

  • Include Boiler, Flue (Vertical) and Power System Filter
  • High Grade Aluminium Heat Exchanger For Proven And Reliable Performance
  • High Efficiency Modulating Grundfos Pump For Reduced Energy Use
  • Easy To Install And Service
  • 5 year Guarantee increased to 10 year Warranty. Must be installed with Power Filter and registered on Club Energy


Standard 3 - 5 Business Days: £5.95

Express  1 - 2 Business Days: £9.95 

Free Standard Delivery On Orders Over: £250

We only dispatch orders between Monday to Friday.

All orders must be placed before 12pm, so they can be dispatched on the same working day.