Hermann Saunier Duval
€649,60VAT includedUnit price /UnavailableFerroli
Caldaia a Camera Aperta Ferroli Divatech D LN C 24 Metano
€492,80VAT includedUnit price /UnavailableFerroli
€666,40VAT includedUnit price /UnavailableFerroli
Ferroli Bluehelix Theta 24C condensing boiler complete with methane or LPG fume exhaust kit 0TPY2AWA
€579,04VAT includedUnit price /UnavailableBeretta
Caldaia a Condensazione Beretta BLR 25C Metano con Kit Scarico Fumi
€560,00VAT includedUnit price /UnavailableAriston
Caldaia a Condensazione Ariston HS Premium 24 E Metano con Kit Scarico Fumi
€638,40VAT includedUnit price /UnavailableBeretta
Caldaia a Condensazione Beretta Ciao X 25C Metano con Kit Scarico Fumi
€613,76VAT includedUnit price /UnavailableAriston
€691,04VAT includedUnit price /UnavailableVaillant
Caldaia a Condensazione Vaillant ecoTEC Pure VMW 246/7-2 Metano con Kit Scarico Fumi
€1.059,52VAT includedUnit price /UnavailableRiello
Riello START 25 Kis LOW NOx condensing boiler complete with methane fume exhaust kit 20187404
€805,28VAT includedUnit price /UnavailableBaxi
Baxi Boiler Open chamber Eco5 BLUE 24 Low NOx Methane
€573,44€638,40VAT includedUnit price /UnavailableJunkers Bosch
€985,60VAT includedUnit price /UnavailableFerroli
Caldaia a Condensazione Ferroli Bluehelix Alpha 28C Metano/Gpl con Kit Scarico Fumi
€781,76VAT includedUnit price /UnavailableImmergas
Caldaia a Condensazione Immergas Victrix Tera 24 V2 Metano con Kit Scarico Fumi
€1.047,20VAT includedUnit price /UnavailableHermann Saunier Duval
From €834,40VAT includedUnit price /UnavailableBaxi
Baxi LUNA CLASSIC Condensing Boiler 24 kW Methane/LPG Low NOx Complete with Fume Exhaust Kit
From €751,52VAT includedUnit price /UnavailableFerroli
Caldaia a Condensazione Ferroli Bluehelix Alpha 34C Metano/Gpl con Kit Scarico Fumi
€835,52VAT includedUnit price /UnavailableJunkers Bosch
€677,60VAT includedUnit price /UnavailableFerroli
Caldaia a Condensazione Ferroli Bluehelix Tech Rrt 24C Metano con Kit Scarico Fumi
€764,96VAT includedUnit price /UnavailableBeretta
Caldaia a Camera Aperta Beretta CIAO LX 24 CAI Metano
€565,60VAT includedUnit price /UnavailableVaillant
Caldaia a Condensazione Vaillant ecoTEC Pro VMW 236/5-3+ Metano con Kit Scarico Fumi
€1.182,72VAT includedUnit price /UnavailableRiello
Caldaia a Condensazione Riello Start 30 Kis Metano con Kit Scarico Fumi
€892,64VAT includedUnit price /UnavailableVaillant
Caldaia a Condensazione Vaillant ecoTEC PRO VMW 286/5-3+ Metano con Kit Scarico Fumi
€1.300,32VAT includedUnit price /UnavailableVaillant
Caldaia a Condensazione Vaillant ecoTEC Intro 24 kW VMW 18/24 AS/2-1 Metano/Gpl con Kit Scarico Fumi
€806,40VAT includedUnit price /UnavailableVaillant
€1.948,80VAT includedUnit price /UnavailableAriston
ARISTON HS PREMIUM 24 EU CONDENSING BOILER COMPLETE WITH LPG - ErP SMOKE EXHAUST KIT
€638,40VAT includedUnit price /UnavailableChaffoteaux
Chaffoteaux Condensing Gas Boiler PIGMA ADVANCE 25 kW EU Methane Complete with Fume Exhaust Kit
€957,60VAT includedUnit price /UnavailableJunkers Bosch
Caldaia a Condensazione Junkers Bosch Condens 2300 W GC2300W 24/30 Metano/Gpl con Kit Scarico Fumi
€1.071,84VAT includedUnit price /UnavailableAriston
ARISTON GAS BOILER model CARES X 24 CF METHANE Low NOx OPEN CHAMBER 3301315 - NEW
€544,32VAT includedUnit price /UnavailableFerroli
Ferroli DIVATECH D LN C 24 Low NOx LPG Open Chamber Boiler - NEW ErP
€492,80VAT includedUnit price /UnavailableBaxi
€1.000,16VAT includedUnit price /UnavailableBaxi
Baxi LUNA CLASSIC Condensing Boiler 28 kW Methane/LPG Low NOx Complete with Fume Exhaust Kit
From €837,76VAT includedUnit price /UnavailableBeretta
Caldaia a Condensazione Beretta CIAO X 30C Metano con Kit Scarico Fumi Wi-Fi Optional
€752,64VAT includedUnit price /UnavailableVaillant
Caldaia a Condensazione Vaillant ecoTEC Pure VMW 246/7-2 Gpl con Kit Scarico Fumi
€1.059,52VAT includedUnit price /UnavailableRiello
Caldaia a Condensazione da Incasso Riello Residence In 25 Kis Metano/Gpl con Kit Scarico Fumi
€1.061,76€1.275,68VAT includedUnit price /UnavailableUnical
Caldaia a Condensazione Unical Kon M C24 Metano con Kit Scarico Fumi
€1.041,60€1.198,40VAT includedUnit price /UnavailableBaxi
€1.074,08VAT includedUnit price /UnavailableFerroli
Ferroli DIVATECH D LN C 30 Low NOx Methane or LPG Open Chamber Boiler - NEW ErP
€612,64VAT includedUnit price /UnavailableFerroli
Caldaia a Condensazione Ferroli Bluehelix HiTech Rrt 24 C Metano/Gpl con Kit Scarico Fumi
€888,16VAT includedUnit price /UnavailableRiello
€797,44VAT includedUnit price /UnavailableRiello
Caldaia a Condensazione da Incasso Riello Residence In 30 Kis Metano/Gpl con Kit Scarico Fumi
€1.167,04VAT includedUnit price /UnavailableChaffoteaux
Chaffoteaux CX GREEN 24 EU Natural Gas Condensing Boiler Complete with Flue Kit
€644,00VAT includedUnit price /UnavailableFerroli
Caldaia a Condensazione Ferroli Bluehelix HiTech Rrt 28 C Metano/Gpl con Kit Scarico Fumi
€973,28VAT includedUnit price /UnavailableUnical
Caldaia a Condensazione Unical X 24 C Metano con Kit Scarico Fumi
€922,88VAT includedUnit price /UnavailableRiello
Caldaia a Camera Aperta Riello START 24 KI LN Metano
€585,76VAT includedUnit price /UnavailableDaikin
Caldaia a Condensazione DaikIn D2CND024 da 24 kW Metano con Kit Scarico Fumi
€840,00VAT includedUnit price /UnavailableVaillant
Caldaia a Condensazione Vaillant ecoTEC Intro 28 kW VMW 24/28 AS/2-1 Metano/Gpl con Kit Scarico Fumi
€862,40VAT includedUnit price /UnavailableVaillant
€2.104,48VAT includedUnit price /UnavailableAriston
Caldaia a Condensazione ARISTON HS PREMIUM 30 EU Metano con Kit Scarico Fumi
€764,96VAT includedUnit price /UnavailableImmergas
Caldaia a Condensazione Immergas Victrix Tera 28 V2 Metano con Kit Scarico Fumi
€1.239,84VAT 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.

























































































































































































