Grant Vortex condensing boilers are available in a variety of models from 15kW to 36kW so are suitable for practically any size house.

There are kitchen and utility models and the Vortex range can be supplied as standard open vented or sealed system versions.

The boiler has a high quality stainless steel heat exchanger with an exclusive turbulator baffle system, which cools the gases to a point where latent heat, normally lost through the flue, is recovered back into the system.  SEDBUK (Seasonal Efficiency of Domestic Boilers in the UK) A rated.  Easy to install and models can be fitted under standard kitchen worktops if required.