With underfloor heating, no problem at all. With modern aluminium radiators you should be able to get very low too
Looking at the charts, as long as you don't need more than 7-8kw of heat, you are golden.
That chart is for a unit rated for 8kw nominal output. If you need more you can just get a bigger one! The project I'm finishing up at the moment in our workshop is a 120kw air source plantroom with two 60kw HPs...
@Nahguavkire started
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Looking at the charts, as long as you don't need more than 7-8kw of heat, you are golden.