High quality central heating boilers.ATAG combination SEDBUK A Rated.Q series combination boilers for larger properties, All models have a small integral DHW storage facility for more comfort and have an electronic variable speed pump built in..
A Series combination boilers for domestic and small commercial properties have a high duty plate and frame heat exchanger for DHW.and constant volume pump in built.
Multiple controller are available , Volt free , 230 volt or Open therm.
All ATAG boilers have the highest efficiencies in Europe with the lowest emmissions achieving 3 BREEAM star Points.
The A 325EC Super combi delivers the highest efficiencies in Europe. 95% in DHW mode and 97.3 in heating mode.