WWW.STIEBEL-ELTRON.COM WPF 20/27/40/52/66 | 39
WPF 20 WPF 27 WPF 27 HT WPF 35 WPF 40 WPF 52 WPF 66
Pressure differential on the heat source side hPa 150 140 140 160 160 150 160
Pressure differential, central heating side hPa 60 52 52 80 80 60 80
Flow rate, heat source side m³/h 5 7 6.75 8.8 10.5 13 16.1
Rated heating flow rate m³/h 2.65 3.65 3.29 4.48 5.3 6.86 8.26
Heating flow rate (min.) m³/h 1.85 2.56 2.3 3.14 3.71 4.81 5.78
Heating flow rate (EN 14511) at A7/W35, B0/W35
and 5 K
m³/h 3.7 5.12 4.61 6.5 7.42 9.61 11.56
INSTALLATION
SPECIFICATION
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