Sealed System Boilers - Unvented
The system boiler sometimes known as a “sealed system” provides central heating and hot water via a storage cylinder housed in an airing cupboard - no need for water tanks in the loft, as with a regular heat only boiler.
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Energy System Boiler
ErP A rated system boiler
- High quality aluminium heat exchanger
- FREE up to 10 years guarantee available*
- ErP A rated for efficiency - helping to reduce energy bills
- High Efficiency modulating Grundfos pump
Ultimate₃ System Boiler
High efficiency ErP 94% A rated boiler
- ErP A rated for efficiency - helping to reduce energy bills
- FREE up to 10 years guarantee available*
- Available as 25kW model
Easicom₃ System Boiler
Quality and reliable system boiler with 3 years guarantee*
- Available in 25kW output model
- Bright, LCD display with easy-to-use interface
- FREE 3 year guarantee with option to extend*
Flexicom sx – (Discontinued)
The compact boiler that fits in a cupboard
- High efficiency with a NOx class 5 rating
- The only condensing system boiler with a direct flue
- On board diagnostics for superior serviceability
- THIS PRODUCT IS NOW DISCONTINUED
Ultracom₂ sxi (Discontinued)
Ideal for households with high hot water consumption
- Designed with hassle free installation in mind
- Spacious internal design
- Exceptional efficiency
- THIS PRODUCT IS NOW DISCONTINUED
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