City Top H 25 K
Condensing
Heating
Domestic Hot Water
Modulation 1:20
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
- W x H x D: 400 x 700 x 324 mm
- Weight: 36,8 kg
- Qn/Qmin: 20 kW
- Qnw: 25 kW
- η30 at Qn: 107 %
- Flow rate (ΔT 25°C): 15 l/min
Qn = Nominal heat input in CH • Qnw = Nominal heat input in DHW • η30 = Useful efficiency at 30% of the heat input
