Product name
EFU-S 22
EFU-S 29
Annual energy consumption
Q
HE
GJ
74
100
Sound power level, indoors
L
WA
dB
61
61
Emissions of nitrogen oxides
NO
x
mg/kWh
116
116
(1) Low temperature means for condensing boilers 30°C, for low temperature boilers 37°C and for other heaters 50°C return temperature
(at heater inlet).
(2) High temperature regime means 60°C return temperature at heater inlet and 80°C feed temperature at heater outlet.
3 Technical specifications
12
EFU-S
7719764 - v02 - 16112018