FONDITAL
€883,68VAT includedUnit price /UnavailableHermann Saunier Duval
From €1.517,60VAT includedUnit price /UnavailableJunkers Bosch
€2.047,36VAT includedUnit price /UnavailableAriston
Caldaia a Condensazione Ariston ALTEAS ONE+ NET 30 kW WiFi Integrato Metano/Gpl Con Kit Scarico Fumi
€1.808,80VAT includedUnit price /UnavailableHermann Saunier Duval
From €2.418,08VAT includedUnit price /UnavailableAriston
ARISTON GAS BOILER model CLAS X 24 CF METHANE Low NOx OPEN CHAMBER
€850,08VAT includedUnit price /UnavailableBaxi
Caldaia a Condensazione Baxi Luna Compact 28 kW Metano/Gpl con Kit Scarico Fumi
€1.086,40VAT includedUnit price /UnavailableJunkers Bosch
Caldaia a Condensazione Junkers Bosch Condens GC 5700i W 30/35 kW Metano/Gpl con Kit Scarico Fumi
€2.037,28VAT includedUnit price /UnavailableBeretta
Caldaia a Condensazione Beretta EXCLUSIVE EVO X 35C Metano/Gpl con Kit Scarico Fumi
€1.783,04VAT includedUnit price /UnavailableRiello
Caldaia a Condensazione Riello Rlt 30 Kis Metano con Kit Scarico Fumi
€878,08€1.019,20VAT includedUnit price /UnavailableRiello
€1.551,20VAT includedUnit price /UnavailableRiello
€710,08VAT includedUnit price /UnavailableBiasi
Biasi rinNova adaptive 30s low NOx condensing boiler complete with methane or LPG fume exhaust kit
€1.135,68VAT includedUnit price /UnavailableAriston
€1.932,00VAT includedUnit price /UnavailableChaffoteaux
Caldaia a Condensazione Chaffoteaux Niagara Advance 25 C Metano con Kit Scarico Fumi
€1.618,40VAT includedUnit price /UnavailableRiello
Caldaia a Condensazione Riello Residence Aqua HM 35 Bis Metano/Gpl Con Kit Scarico Fumi
€1.667,68€1.848,00VAT includedUnit price /UnavailableRiello
Caldaia a Condensazione Riello Family Externa 25 Kis Metano/Gpl con Kit Scarico Fumi
€1.672,16VAT includedUnit price /UnavailableImmergas
Caldaia a Condensazione Immergas VICTRIX EXTRA 35 Metano/Gpl Low NOx Completa di kit Scarico Fumi
€1.635,20VAT includedUnit price /UnavailableImmergas
Caldaia a Condensazione Immergas Victrix Extra 28 Metano/Gpl con Kit Scarico Fumi
€1.288,00VAT includedUnit price /UnavailableRiello
Caldaia a Condensazione Riello Family Externa 30 Kis Metano/Gpl con Kit Scarico Fumi
€1.729,28VAT includedUnit price /UnavailableOneCalor
Caldaia a Condensazione OneCalor EXPERIENCE LS 30 Metano/Gpl WiFi Ready con Kit Scarico Fumi
€805,28€1.288,00VAT includedUnit price /UnavailableHermann Saunier Duval
€2.418,08VAT includedUnit price /UnavailableJunkers Bosch
Caldaia a Condensazione Junkers Bosch Condens GC 4300i W 24/30 kW Metano/Gpl con Kit Scarico Fumi
€1.423,52VAT includedUnit price /UnavailableImmergas
Caldaia a Condensazione Immergas Victrix Maior 28 Tt a Metano con Kit Scarico Fumi
€1.414,56VAT includedUnit price /UnavailableVaillant
Caldaia a Condensazione Vaillant ecoTEC Plus VMW 35 CS/1-5 CFI Metano/Gpl Wi-Fi con Kit Scarico Fumi
€2.472,96VAT includedUnit price /UnavailableImmergas
€2.712,64VAT includedUnit price /UnavailableUnical
Caldaia a Condensazione Unical Kon M C28 Gpl con Kit Scarico Fumi
€1.425,76€1.646,40VAT includedUnit price /UnavailableChaffoteaux
Chaffoteaux CX GREEN 29 EU Natural Gas Condensing Boiler Complete with Fume Exhaust Kit
€868,00VAT includedUnit price /UnavailableBeretta
Low stock€1.834,56VAT includedUnit price /UnavailableFONDITAL
Caldaia a Condensazione Fondital Ischia KC 24 kW Gpl con Kit Scarico Fumi
€1.005,76VAT includedUnit price /UnavailableBiasi
Biasi RINNOVA ADAPTIVE 35s Methane/LPG Low NOx Condensing Boiler Complete with Fume Exhaust Kit
€1.174,88VAT includedUnit price /UnavailableVaillant
€1.712,48VAT includedUnit price /UnavailableBeretta
Caldaia a Condensazione Beretta EXCLUSIVE EVO X 25C Metano/Gpl con Kit Scarico Fumi
€1.304,80€1.400,00VAT includedUnit price /UnavailableFerroli
€1.589,28VAT includedUnit price /UnavailableJunkers Bosch
Caldaia a Condensazione Junkers Bosch Condens 4300 W GC4300W 24/30 C 23 con Kit Scarico Fumi
€1.388,80VAT includedUnit price /UnavailableImmergas
€3.001,60VAT includedUnit price /UnavailableJunkers Bosch
Caldaia a Condensazione Junkers Bosch Condens 7000i W 28 kW Metano/Gpl con Kit Scarico Fumi
€1.740,48VAT includedUnit price /UnavailableSime
€2.542,40VAT includedUnit price /UnavailableImmergas
€1.714,72VAT includedUnit price /UnavailableRinnai
Caldaia a Condensazione Rinnai Momiji 34 kW WiFi Gpl con Kit Scarico Fumi di Serie
From €1.562,40VAT includedUnit price /UnavailableAriston
Caldaia a Camera Aperta Ariston CLAS X 28 CF Gpl
€902,72VAT includedUnit price /UnavailableChaffoteaux
€1.713,60VAT includedUnit price /UnavailableChaffoteaux
Caldaia a Condensazione Chaffoteaux Pigma Advance In 25 Metano/Gpl con con Kit Scarico Fumi
€1.159,20VAT includedUnit price /UnavailableRiello
Caldaia a Condensazione Riello Rlt 25 Kis Gpl con Kit Scarico Fumi
€756,00VAT includedUnit price /UnavailableVaillant
Caldaia Elettrica Vaillant eloBLOCK VE 12/14 Trifase da 12 kW Solo Riscaldamento 0010023700
€686,56VAT includedUnit price /UnavailableTermotek
Caldaia a Condensazione Termotek Ecodens 25E Metano con Kit Scarico Fumi
€702,24VAT includedUnit price /UnavailableChaffoteaux
Caldaia a Camera Aperta Chaffoteaux INOA ULTRA 25 CF Gpl
€525,28VAT includedUnit price /UnavailableChaffoteaux
Caldaia a Condensazione Chaffoteaux Pigma Advance 30 L Metano con Kit Scarico Fumi
€1.215,20VAT includedUnit price /Unavailable
What is a condensing wall-hung boiler?
The condensing wall-hung boiler is a compact heat generator designed to be fixed directly to the wall, without taking up floor space. It recovers the heat from the flue gases that a traditional boiler would waste, increasing efficiency and lowering gas consumption. Thanks to its compact dimensions, it fits in a kitchen, a bathroom, a covered balcony or inside a dedicated cabinet, and it is the most common solution in apartments.
Why choose the wall-hung format
The main advantage is compactness. A wall-hung boiler weighs and takes up far less space than a floor-standing model, so wall installation is faster and more flexible. Here are the reasons it remains the first choice:
- Compactness: small dimensions, ideal when space is limited.
- Wall installation: mounted on a load-bearing wall, without taking up floor space.
- Efficiency: condensing technology recovers heat and lowers the bill.
- Versatility: it pairs easily with radiators and underfloor heating.
If you are looking for a broader overview of the technology, you can also browse the condensing boilers category.
Combi models for heating and domestic hot water
Most wall-hung boilers are combi models, meaning a single unit handles both the heating of the radiators and the production of domestic hot water for taps and shower. Instantaneous models heat the water at the moment it is drawn, while those with a small built-in tank ensure a more constant flow when several taps are open at once. If your hot water needs are high, you can also consider a dedicated water heater or a heat pump water heater to supplement the system.
Typical outputs and how to choose
Output is measured in kW and is chosen according to the area to be heated and the number of bathrooms served. In our catalogue you will find mainly these sizes:
- 24 to 25 kW: standard apartments with one or two bathrooms, the most requested size.
- 28 to 30 kW: larger homes or those with a higher simultaneous hot water demand.
- 32 to 35 kW: large houses, two or more bathrooms and mixed radiator and underfloor systems.
For external technical rooms or very large spaces, a floor-standing solution may make sense, but for the classic apartment the wall-hung boiler remains the most balanced choice between footprint, output and price.
The best brands available
You will find the leading manufacturers in the sector, with official warranty and easily sourced spare parts: Ariston, Ferroli, Riello, Beretta, Chaffoteaux, Immergas and Vaillant. Prices start at around 370 euros for the most compact models and rise to the highest-performing solutions, for every budget.
Tax deductions and incentives
Replacing an old boiler with a high-efficiency condensing wall-hung boiler may qualify for tax incentives where applicable, such as reduced VAT for renovation work. The conditions depend on the type of work and the documentation, so it is worth checking the current requirements before buying. If you are renovating your system, you can take a look at all the active offers and the products for home heating.

























































































































































































