Combi boilers

Combi boilers

ATAG supply a range of SEDBUK A Rated combination boilers from 20kW to 51kW. All models have multiple flue options including flexible linears.

  • 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 control options: Volt Free, 230 Volt or OpenTherm


All ATAG boilers have the highest efficiencies in Europe with the lowest emmissions achieving 3 BREEAM star Points.


The A325ECX combi delivers the highest efficiencies in Europe. 95% in DHW mode and 97.3 in heating mode.

ATAG Heating UK Ltd

3 Juniper West. Fenton Way

Southfields Business Park

Basildon Essex SS15 6SJ.

Tel:044 (0)1268 546700