Fully modulating burners control the power between 16% and 100% output, to meet the specific needs of any installation.

The boilers encorporate fully enclosed combustion chambers offering concentric flue gas systems, that benefit the ability for long flue runs, as is often required as part of modern installations.

The boilers feature visual display of function modes, fault indication, outside temperatures, and a whole host of other functions.

Both SHQ and SHR boilers have a number of Combi Versions available for instantanious Hot Water Service.

Multiple boiler installations are possible with up to 8 units installed in Cascade format giving over 450kW of power output, per bank of boilers.