35 kW wall-mounted condensing boiler, with stainless steel heat exchanger and intelligent combustion system ICS.








Description
Italtherm City Class H 35 K is a wall-mounted condensing boiler with instant domestic hot water production, designed to ensure high energy efficiency and maximum reliability.
With the new ICS technology, the boiler automatically adjusts combustion to optimize gas consumption and reduce pollutant emissions. Equipped with a stainless steel heat exchanger, it ensures greater durability and resistance against limescale and water impurities.
With a compact design and the ability to vent through 50 mm diameter pipes up to 40 meters, the City Class H 35 K is ideal for both new installations and replacing old boilers.
All boilers in the range are factory-set to operate with Natural Gas G20 and can be adjusted to work with other types of gas (Propane G31; G230) via the technical menu on the control panel, without replacing any components.
Datasheet
• (W x H x D) 40 x 70 x 324 cm
• Weight 34 kg
• Nominal thermal capacity in heating
• Nominal thermal capacity in domestic hot water
• KIWA certified for operation with a natural gas + hydrogen mixture up to 20%
• Possibility of exhaust Ø 50 mm (rigid and flexible) over 40 m
• NOx Class 6 according to UNI EN15502-1
• Expansion vessel 10 L
• Maximum thermal power 60°/80°C 27.4 kW