Condensing boilers ≤ 35 kW indoor City Class 30 K no ERP

City Class 30 K no ERP

Heating and instant DHW with premix burner

Condensing stainless steel heat exchanger with extra wide water passages
RANGE RATED Certified
5 Nox Class in accordance with UNI EN483
I.C.S. (Intelligent Combustion System) guarantees a perfect combustion in all conditions
Possibility to work with all types of gas (smart adaptive gas function) without replacing the nozzles
Ratio 1:10
Brass Hydraulic group with DIN connections

W x H x D: 400 x 700 x 300 mm
Weight: 30,2 kg
Qn: 24 kW
Qnw: 30 kW
η30 at Qn*: 106%
Flow rate (ΔT 25°C): 17,0 l/min

Qn = nominal heat input in heating • Qnw = Nominal heat input in DHW • η30 = useful efficiency at 30% of the heat input

* The appliance is factory-set for Natural Gas G20 and can be set up to operate with commercial Propane G31 without replacement of internal components

* With boiler working in condensation return 30 °C