3 ms·
10-20 W/m2 is modern warm house, 30-40 - modernish house or well insulated old house, 60 - barely insulated, 100 - no insulation. Roughly. Assuming they mean k
by friendzis 4y ago
10-20 W/m2 is modern warm house, 30-40 - modernish house or well insulated old house, 60 - barely insulated, 100 - no insulation. Roughly.
Assuming they mean kbtu/h continuous and not kbtu, 12kbtu/h is ~3.5kW. So, 7, 10, 14 KW units.