More efficiency and design from Giugiaro Italtherm
Italtherm has designed and developed the ICS - Intelligent Combustion System - a system making the City Class H K a smart boiler, the only boiler that controls, adjusts and fits itself independently.
The ICS - Intelligent Combustion System - controls the combustion values and adjusts the gas flow rate in order to always get the correct air / gas ratio, thus obtaining:
- reduction of the gas consumption
- lower CO/CO2 emissions
- less installation time (there are no manual rules to run).
The City Class H K is a particularly efficient boiler thanks to modulation ratio 1:10.
Finally, thanks to the adaptive gas function, the City Class H K can operate with all types of gas without requiring the replacement of the nozzles (the boiler is supplied with a single product code).These components, together with the ICS, have been specially designed to increase the modulation range up to 1:10.
Quality and efficiency
Italtherm keeps using the brass on its hydraulic groups to ensure maximum reliability and robustness of its products.
The new brass hydraulic group is equipped with:
- flow regulator.
- cold water inlet filter.
- bypass.
- High circulating pump ON/OFF with degasser.
Design by Giugiaro
Creator of many of the most beautiful cars of the last 40 years for Lamborghini, Maserati, Bugatti, Volkswagen, Alfa Romeo and others, Eng. Giorgetto Giugiaro is also the most awarded car designer in the world ("Gold Compass" and "Car Designer of the Century").
With more than 1000 employees in his company (Italdesign), he has designed many products that made history in the industrial design too, e.g. Nikon F5, Minuetto Trenitalia, Airbus A321, Bimota, etc...)
Among his latest creations the aesthetics of the new line of Italtherm City series.
Sizes for City Class - Condensing gas boiler with modulation ratio 1:10
Specifications:
|
GAS TYPE |
- |
G20 |
|
MODULATION RATIO |
- |
1:10 |
|
NOMINAL HEAT INPUT IN DHW Qnw |
kW |
25,0 |
|
NOMINAL HEAT INPUT IN CH Qn |
kW |
21,0 |
|
MINIMUM HEAT INPUT Qmin |
kW |
2,6 |
|
USEFUL EFFICIENCY AT 30% OF THE HEAT INPUT η30 at Qn |
% |
105,8 |
|
HEATING ENERGY CLASS |
- |
А |
|
DHW ENERGY CLASS |
- |
А/XL |
|
FLOW RATE (ΔT 25°C) |
l/min |
15,1 |
|
DHW RANGE TEMPERATURE (MIN÷MAX) |
°C |
30÷55 |
|
NOMINAL VOLTAGE (VOLTAGE/FREQUENCY/PHASES) |
V/Hz/n* |
230/50/1 |
|
POWER CONSUMPTION |
W |
73 |
|
ELECTRICAL PROTECTION LEVEL |
- |
IP X5D |
|
EXPANSION VESSEL |
l |
8 |
|
DIMENSIONS (WIDTH/HEIGHT/DEPTH) |
mm |
400/700/324 |
|
WEIGHT |
kg |
28,5 |
Specifications:
|
GAS TYPE |
- |
G20 |
|
MODULATION RATIO |
- |
1:10 |
|
NOMINAL HEAT INPUT IN DHW Qnw |
kW |
30,0 |
|
NOMINAL HEAT INPUT IN CH Qn |
kW |
25,0 |
|
MINIMUM HEAT INPUT Qmin |
kW |
2,6 |
|
USEFUL EFFICIENCY AT 30% OF THE HEAT INPUT η30 at Qn |
% |
105,4 |
|
HEATING ENERGY CLASS |
- |
А |
|
DHW ENERGY CLASS |
- |
А/XL |
|
FLOW RATE (ΔT 25°C) |
l/min |
18,1 |
|
DHW RANGE TEMPERATURE (MIN÷MAX) |
°C |
30÷55 |
|
NOMINAL VOLTAGE (VOLTAGE/FREQUENCY/PHASES) |
V/Hz/n* |
230/50/1 |
|
POWER CONSUMPTION |
W |
85 |
|
ELECTRICAL PROTECTION LEVEL |
- |
IP X5D |
|
EXPANSION VESSEL |
l |
8 |
|
DIMENSIONS (WIDTH/HEIGHT/DEPTH) |
mm |
400/700/324 |
|
WEIGHT |
kg |
28,7 |
Specifications:
|
GAS TYPE |
- |
G20 |
|
MODULATION RATIO |
- |
1:10 |
|
NOMINAL HEAT INPUT IN DHW Qnw |
kW |
33,2 |
|
NOMINAL HEAT INPUT IN CH Qn |
kW |
28,0 |
|
MINIMUM HEAT INPUT Qmin |
kW |
3,5 |
|
USEFUL EFFICIENCY AT 30% OF THE HEAT INPUT η30 at Qn |
% |
105,1 |
|
HEATING ENERGY CLASS |
- |
А |
|
DHW ENERGY CLASS |
- |
А/XL |
|
FLOW RATE (ΔT 25°C) |
l/min |
20,0 |
|
DHW RANGE TEMPERATURE (MIN÷MAX) |
°C |
30÷55 |
|
NOMINAL VOLTAGE (VOLTAGE/FREQUENCY/PHASES) |
V/Hz/n* |
230/50/1 |
|
POWER CONSUMPTION |
W |
86 |
|
ELECTRICAL PROTECTION LEVEL |
- |
IP X5D |
|
EXPANSION VESSEL |
l |
10 |
|
DIMENSIONS (WIDTH/HEIGHT/DEPTH) |
mm |
400/700/324 |
|
WEIGHT |
kg |
34,0 |



