how much heat 42mm,35mm,28mm,22mm copper pipe carry - DIYnot.com - DIY and Home Improvement
If you use 2 radial lines in stead of one loop, you will only have to deal with 30 kw, that solves half the problem. Secondly, the heating capacity seems enormous. Yes it is a large area, but heatloss will be predominantly from the walls, not the floor sp...