Compact and flexible range of condensing Sealed System boilers. The first High Efficiency boiler in the UK with a direct rear flue and cupboard fit* available in 18 & 30 kW outputs.
Specification Details for Flexicom sx (Residential Building Boilers)
Please note that these product properties are not a replacement for the manufacturer's literature and it is always recommended that Glow-worm is consulted before specifying.