Condensing boilers ≤ 35 kW indoor City Top H 25 K

City Top H 25 K

CH and instant DHW with premix burner

KIWA Certification for operating with mixtures of methane gas and hydrogen up to 20%
Condensing stainless steel heat exchanger with extra wide water passages
Double sealed chamber
Modulation ratio 1:16
Smart adaptive gas valve
Condense dry siphon
Brass hydraulic group
ICS (Intelligent Combustion System) guarantees a perfect combustion in all conditions
Plus button: DHW pre-heating
20-plates insulated maxi exchanger for DHW
Automatic filling valve
6 NOx Class in accordance with UNI EN15502-1