City Top H 35 K
![Condensing](https://www.italtherm.it/admin/uploads/condensazione_8.png)
Condensing
![Heating](https://www.italtherm.it/admin/uploads/termosifone_14.png)
Heating
![Domestic Hot Water](https://www.italtherm.it/admin/uploads/rubinetto_12.png)
Domestic Hot Water
![Modulation 1:20](https://www.italtherm.it/admin/uploads/modulazione20_10.png)
Modulation 1:20
![35 kw made in italy](https://www.italtherm.it/admin/uploads/City TOP_H_K_12885.jpg)
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> 1:20
- 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: 33 / 1.6 kW
- Qnw: 34,9 kW
- η30 at Qn: 108 %
- Flow rate (ΔT 25°C): 20 l/min
![classe efficienza energetica Riscaldamento A](https://www.italtherm.it/admin/uploads/cee_riscaldamento_a_47_291.jpg)
![classe efficienza energetica Acqua A XL](https://www.italtherm.it/admin/uploads/cee_acqua_a_xl_52.jpg)
Qn = Nominal heat input in CH • Qnw = Nominal heat input in DHW • η30 = Useful efficiency at 30% of the heat input