KD Navien Unit NHC 25B NHC 30B NHC 41B
Space heating : temperature application Medium Medium Medium
XL XL XXL
A A A
B B B
Rated heat output kW 24.0 27.9 36.8
Space heating : annual energy consumption kWh 76 89 116
Water heating : annual electricity consumption(Combi only) kWh 94 93 105
Water heating : annual fuel consumption(Combi only) GJ 22 23 30
% 91 90 91
% 64 62 67
Sound power level dB 68 66 69
Read the user's information and installation
manual before the application is assembled,
installed or maintained.