How efficient/useful are these.
A couple of guys at work have installed them (one trying to do a space heating thing with).
Obviously much more efficient than electric resistance heaters, but how much so seeing as the TEmperature difference is more like 50C then 25C with a heat pump ?
A couple of guys at work have installed them (one trying to do a space heating thing with).
Obviously much more efficient than electric resistance heaters, but how much so seeing as the TEmperature difference is more like 50C then 25C with a heat pump ?
