|
Heat emitter
|
Radiant fraction
|
|
|
|
|
Forced warm air heaters
|
0
|
|
|
|
|
Natural convectors and convector radiators
|
0.1
|
|
|
|
|
Multicolumn radiators
|
0.2
|
|
|
|
|
Double and triple panel radiators and double
|
|
|
column radiators
|
0.3
|
|
|
|
|
Single column radiators, floor warming systems,
|
|
|
block storage heaters
|
0.5
|
|
|
|
|
Vertical and ceiling panel heaters
|
0.67
|
|
|
|
|
High temperature radiant systems
|
0.9
|