Open flue wall mounted boilers offer a practical and reliable option for heating your home. Easy to install, efficient performance and versatile. Choose from our selection of open flue wall mounted boilers to ensure constant comfort in every room!
Open chamber wall-mounted boilers
Savio Open Chamber Gas Boiler Savio Acta Nox 28a Nox 6 Methane Or LPG - New Methane
Technical features Model: ACTA NOX 28A Heating energy efficiency Class: C Sanitary Energy Efficiency Class: B Withdrawal profile: XL Heating/DHW nominal heat input: 30.7 kW Heating/DHW maximum useful power: 27.6 kW Yield name 60°/80°C: 90% Yield at 30% load: 89.3% Energy efficiency stars: (dir 92/42/EEC) ** NOx class: 6 Weighted NOx: 28 mg/kWh Minimum/maximum heating temperature: 38/85 °C Minimum/maximum heating pressure: 0.3/3.0 bar Capacity of the expansion tank (total): 8lt DHW minimum/maximum temperature: 35/60°C Maximum flow rate (ΔT=25 K) / (ΔT=35 K): 15.8/ 11.3 l/min Specific sanitary flow rate (ΔT=30 K): 12.5 l/min Voltage / Power at nominal heat input V~/ W: 230~/56 Degree of protection: IPX4D Minimum/maximum flue gas temperature: 83 / 130°C Extremely compact dimensions hxwxd: mm 703x400x325 CNG or LPG power supply ACTA NOX ACTA NOX is the range of Savio boilers designed to meet modern housing needs that require reliable, compact and high performance products. The ACTA NOX range includes open chamber boilers with power ratings of 24 kW and 28 kW . The ACTA NOX series is suitable for heating and domestic hot water production. ACTA NOX has very compact dimensions which make it easy to place in any environment. Characteristics: High yields Primary heat exchanger in copper, high circulation lamellar Sanitary plate heat exchanger in stainless steel Water cooled low NOx burner High efficiency pump with low energy consumption Integration with SAVIO solar systems using a solar kit Digital control panel with display. The electronic card allows you to: Adjust the ignition pressure Adjust the restart frequency Manage the post-circulation of the high efficiency pump View fault diagnostics and lockout status. Also available : Boiler antifreeze safety Primary circuit thermal inertia disposal. Primary exchanger ACTA NOX features a water-cooled burner which allows to achieve high efficiency combustion and to limit the emissions of polluting substances. The burner is therefore characterized by a flame at a lower temperature than traditional boilers, which reduces the production of nitrogen oxides. Even the shape of the flame is specific to the water-cooled burner, in fact, it presents the flame in a uniform manner and with a reduced height. This makes ACTA NOx the SAVIO product that satisfies the needs of maximum domestic comfort and respect for polluting emissions. Secondary exchanger ACTA NOX is available in a mixed version for heating, domestic hot water production: the hot water is supplied at an adjustable and constant temperature thanks to the electronic modulation of the boiler. The DHW exchanger is made of stainless steel and has a low inertia which guarantees excellent performance. Control panel Summer/winter/off selector Heating temperature regulator DHW temperature regulator Digital and analog pressure reading DHW and heating temperature visualization from the display Display of fault diagnostics, block status and fault history Recommended fill display Display annual periodic maintenance expiry Thermo-hydrometer for reading the water pressure on the primary side. Integration with solar ACTA NOX can be easily combined with a solar system using the Biasi solar kit. Simple and immediate to install, it does not require electrical parts and allows optimizing the integration of the solar system with the boiler which intervenes only when necessary to guarantee the required comfort temperature. Thermoregulation Hydraulic groups of innovative conception: Motorized 3-way valve Integrated automatic by-pass: allows the boiler to adapt to the needs of modern heating systems Absolute heating pressure switch: guarantees protection of the boiler in the event of a lack of water or circulation Sanitary flowmeter Easily accessible filling tap Drain tap Product Guarantee: All products for sale on our site are new and packed. The warranty on this item is 24 months from the date of purchase.
€1.024,00
IMMERGAS Immergas Boiler Open Chamber Nike Eco 24 Methane Low Nox 3.028476 - New
Immergas Open Chamber boiler NIKE ECO 24 Methane low NOx 3.028476 - NEW Heating class C Sanitary Class B XL load profile Maximum nominal heat input kW (kcal/h) 26.6 (22,882) Minimum heat input in DHW kW (kcal/h) 9.6 (8,251) Minimum useful heat output in domestic hot water kW (kcal/h) 8.5 (7,310) NOx class 6 Specific flow rate in continuous domestic hot water service (∆t 30 °C) l/min 11.2 Nominal heating expansion vessel capacity (total) liters 10 (8.0) Electrical protection degree IP X5D NIKE ECO From 26 September 2018, even type B appliances with an open chamber and natural draft must comply with the maximum NOx emission limit of 56 mg/kWh. Precisely to comply with the ErP Directive 2009/125/EC on energy efficiency, Immergas has renewed the range of traditional boilers with the new NIKE and AVIO ECO models. The NIKE is instantaneous and AVIO has an integrated 45 liter storage tank. Both boilers have 24 kW of power, can only run on methane and are ideal for replacing old boilers in the presence of branched collective flues (in fact, they comply with the values required by DI 26/06/15 "Minimum requirements", in case of mere replacement of the generator). With the low-consumption circulator and the ecological burner both as standard, NIKE and AVIO ECO contribute to raising the energy efficiency class in space heating and in the production of domestic hot water. For this they can enjoy the tax deductions currently in force in the event of replacements, for building renovations and interventions aimed at saving energy on existing buildings. The range can also be remote controlled by DOMINUS, the simple and intuitive app that allows you to check the functioning and temperature of the boiler, turn it on and off from anywhere via smartphone or tablet. ECOLOGICAL BURNER Designed to minimize the inflow of secondary air and cooled by the system return water pipe, it ensures high thermal performance, low emissions of carbon monoxide (CO) and nitrogen oxides (NOx). CLASS A CIRCULATOR The low-consumption circulator allows for considerable savings in electricity compared to a traditional circulator and adjusts its performance based on the variations in the hydraulic flow rate of the system, for example in the presence of thermostatic valves or zone valves. LOW ELECTRICITY CONSUMPTION IN STAND-BY (LESS THAN 6 W) EASY TO USE The intuitive control panel allows you to easily set the domestic hot water and heating temperatures. A series of information is displayed on the backlit LCD display, including the operating status of the boiler, the temperatures and any anomalies. ATTACHMENTS UNCHANGED Thanks to the unchanged connections, installation is quick, even when replacing with other similar wall-mounted models in the Immergas range. IPX5D ELECTRICAL INSULATION DEGREE Product Warranty The warranty on this item is 24 months from the date of purchase.
€974,00
Savio Open Chamber Gas Boiler Savio Acta Nox 24a Nox 6 Methane Or LPG - New Methane
Technical features Model: ACTA NOX 24A Heating energy efficiency Class: C Sanitary Energy Efficiency Class: B Withdrawal profile: XL Heating/DHW nominal heat input: 26.0 kW Heating/DHW maximum useful power: 23.7 kW Yield name 60°/80°C: 91.3% Yield at 30% load: 92.6% Energy efficiency stars: (dir 92/42/EEC) ** NOx class: 6 Weighted NOx: 39 mg/kWh Minimum/maximum heating temperature: 38/85 °C Minimum/maximum heating pressure: 0.3/3.0 bar Capacity of the expansion tank (total): 8lt DHW minimum/maximum temperature: 35/60°C Maximum flow rate (ΔT=25 K) / (ΔT=35 K): 13.6 / 9.7 l/min Specific sanitary flow rate (ΔT=30 K): 11.2 l/min Voltage / Power at nominal heat input V~/ W: 230~/56 Degree of protection: IPX4D Minimum/maximum smoke temperature: 71 / 106°C Extremely compact dimensions hxwxd: mm 703x400x325 CNG or LPG power supply ACTA NOX ACTA NOX is the range of Savio boilers designed to meet modern housing needs that require reliable, compact and high performance products. The ACTA NOX range includes open chamber boilers with power ratings of 24 kW and 28 kW . The ACTA NOX series is suitable for heating and domestic hot water production. ACTA NOX has very compact dimensions which make it easy to place in any environment. Characteristics: High yields Primary heat exchanger in copper, high circulation lamellar Sanitary plate heat exchanger in stainless steel Water cooled low NOx burner High efficiency pump with low energy consumption Integration with SAVIO solar systems using a solar kit Digital control panel with display. The electronic card allows you to: Adjust the ignition pressure Adjust the restart frequency Manage the post-circulation of the high efficiency pump View fault diagnostics and lockout status. Also available : Boiler antifreeze safety Primary circuit thermal inertia disposal. Primary exchanger ACTA NOX features a water-cooled burner which allows to achieve high efficiency combustion and to limit the emissions of polluting substances. The burner is therefore characterized by a flame at a lower temperature than traditional boilers, which reduces the production of nitrogen oxides. Even the shape of the flame is specific to the water-cooled burner, in fact, it presents the flame in a uniform manner and with a reduced height. This makes ACTA NOx the SAVIO product that satisfies the needs of maximum domestic comfort and respect for polluting emissions. Secondary exchanger ACTA NOX is available in a mixed version for heating, domestic hot water production: the hot water is supplied at an adjustable and constant temperature thanks to the electronic modulation of the boiler. The DHW exchanger is made of stainless steel and has a low inertia which guarantees excellent performance. Control panel Summer/winter/off selector Heating temperature regulator DHW temperature regulator Digital and analog pressure reading DHW and heating temperature visualization from the display Display of fault diagnostics, block status and fault history Recommended fill display Display annual periodic maintenance expiry Thermo-hydrometer for reading the water pressure on the primary side. Integration with solar ACTA NOX can be easily combined with a solar system using the Biasi solar kit. Simple and immediate to install, it does not require electrical parts and allows optimizing the integration of the solar system with the boiler which intervenes only when necessary to guarantee the required comfort temperature. Thermoregulation Hydraulic groups of innovative conception: Motorized 3-way valve Integrated automatic by-pass: allows the boiler to adapt to the needs of modern heating systems Absolute heating pressure switch: guarantees protection of the boiler in the event of a lack of water or circulation Sanitary flowmeter Easily accessible filling tap Drain tap Product Guarantee: All products for sale on our site are new and packed. The warranty on this item is 24 months from the date of purchase.
€826,00
CHAFFOTEAUX Open Chamber Boiler Chaffoteaux Pigma Ultra 30 Cf Low Nox Methane Cod. 3310638 - New Erp
Open Chamber Boiler Chaffoteaux Pigma Ultra 30 CF Low NOx Methane cod. 3310638 - NEW ErP Energy efficiency class for hot water production B XL load profile Product code 3310638 Nominal thermal power max/min 29.5/ 13 kW Expansion tank capacity 8l Nominal thermal power max/min (sanitary) PCI 29.5/ 13 kW Hot water flow rate at ΔT 25º C 15.8 l/min NOx class 6 Supply voltage 230 V~ (50 Hz) Electrical protection degree IP X4D Dimensions HxWxD 745x400x319 mm ULTRA PIGMA Thanks to the compact dimensions, the sanitary comfort guaranteed by the 2 performance stars and the digital display technology, which allows optimal management of the heating, it manages to create a comfortable environment, suitable for every type of need and installation. Low NOx emissions: compliant with the Erp regulation of 09.26.2018 HEALTHCARE COMFORT Sanitary heat exchanger in stainless steel. Domestic hot water performance **, according to EN 13203 standard. Flow rate from 14.2 to 15.8 l/min with ΔT = 25ºC. Controlled DHW production managed by two probes and a sanitary flowmeter for better temperature stability based on the type of withdrawal. Programmable on/off comfort function HEATING COMFORT SRA function, automatic boiler regulation system according to heating requirements. High efficiency circulator with continuous modulation to improve acoustic comfort and reduce energy consumption. Differentiated climatic thermoregulation of 2 circuits, according to the ambient and/or external temperature. Arrangement for integration into a heating system via the new Ebus2 communication protocol (boilers, solar, system management modules and modulating thermoregulation accessories). LCD display with display: history, self-diagnosis, operating temperatures. COMFORT OF USE AND INSTALLATION Compatible with Expert Control: intuitive system manager for the management of 3 circuits, according to the room and/or outside temperature for greater comfort and greater energy savings. New intuitive electrical connections. Easier starting: automatic purge function and directly accessible combustion regulation. Compact and perfectly adaptable to any type of home. ENERGY SAVING AND RESPECT FOR THE ENVIRONMENT Up to 15% energy savings in combination with Expert Control, modulating room sensor and SRA function. Product Guarantee: All products for sale on our site are new and packed. The warranty on this item is 24 months from the date of purchase.
€695,00
Riello Riello Open Chamber Boiler Mod. Start 24 Ki Low Nox LPG - New Erp Cod 20151434
NB THE BOILER IS BORN WITH METHANE. FOR CONVERTING TO LPG, CONTACT THE AUTHORIZED AREA SERVICE CENTER IN ADVANCE Riello Open Chamber boiler mod. START 24 KI Low NOx - NEW ErP CODE 20151434 Product code: 20151434 Energy label specifications according to the European ErP directive Class C heating energy efficiency Sanitary energy efficiency profile XL Class B Characteristics of heating/DHW operation: Heating/DHW nominal heat input: 26.7 kW Heating/DHW nominal heat output: 24 kW Energy efficiency (92/42/EEC) **** Useful efficiency Pn max - Pn min (80°-60°): 90.1-86.4% Profit return 30% (47th return): 89.2% Open chamber with natural draft NOx class: 6 Min/max heating operating pressure: 0.25-3 bar Max absorbed electric power: 47 W Expansion vessel: 8 litres Min/max pressure in DHW: 0.15-8 bar Quantity of hot water with Δt 25°C: 13.8 l/min Quantity of hot water at Δt 30°C: 11.5 l/min Quantity of hot water at Δt 35°C: 9.9 l/min Sanitary water temperature selection range: 37-60°C Minimum domestic water flow rate: 2 l/min Dimensions (hxlxp) mm 740 x 400 x 332 ; 30 Kgs Electrical protection degree: IP X5D Power supply: METHANE Standard natural gas operation with possibility of conversion to LPG (G31), this modification is the responsibility of the installer or the technical assistance service START 24 KI LN (LOW NOx) Start LN is characterized by a modern design despite its essentiality and is ideal for heating and the production of domestic hot water in small and medium-sized domestic users. Start LN is available in power ratings of 24 and 28 kW with low NOx emissions <56 mg/kWh. Characteristics: Double exchanger: domestic hot water production with plate exchanger for greater resistance to the formation of limescale CTR system for more rapid achievement of the desired comfort and a reduction in consumption and temperature changes in the heating bodies 8 liter expansion vessel Low consumption circulator (IEE≤0.20) Antifreeze function which protects the heating and DHW circuits down to 0°C Standard thermoregulation on the boiler board in combination with the external probe (optional) Can be interfaced with the Remote Control Panel Hydraulic connections available as an accessory kit Standard natural gas operation with possibility of conversion to LPG (G31), this modification is the responsibility of the installer or the technical assistance service Electrical protection degree IP X5D Product Warranty All products for sale on our site are new and packed. The warranty on this item is 24 months from the date of purchase.
€603,00
BERETTA Open Chamber Boiler Beretta Ciao Lx 24 Cai Low Nox Methane 20151648 - New
Open Chamber Boiler Beretta CIAO LX 24 CAI Low NOx Methane 20151648 - NEW Technical features Model: HELLO LX 24 CAI Code: 20151648 Heating/DHW nominal heat input: 26.70 kW Heating/DHW nominal heat output: 24.06 kW Efficiency at nominal power: 90.1 Efficiency at reduced load (30%): 89.2% NOx class 6 Maximum working pressure heating bar 3 Maximum absorbed electrical power W 47 Quantity of hot water deltaT 25C° 13.8 l/min Dimensions HxWxD 740x400x340 HELLO LX Beretta has renewed the Ciao open flue boiler; the previous model Ciao S CAI now becomes Ciao LX CAI and is placed in Class NOX 6 . Aesthetically it looks like the previous one but its technology is now completely different. The Ciao LX CAI is the entry-level model for approaching Beretta boiler technology; the CAI model has an open chamber and natural draft. The adjectives that identify it are: high quality standard, sturdiness, reliability and economy in purchasing and running. The innovative Double Exchanger is very compact and is of the plate type with the possibility of preheating . It also uses a low consumption Synchronous Circulator (EEI=0.20) with anti-block cycle system and 3-way valve; it is equipped with a smoke control thermostat and by-pass on the heating circuit. Beretta Ciao has a simple, modern and elegant line; the front panel, the real brain of the boiler, is equipped with many functions. Ciao LX CAI is designed to be installed outdoors in partially protected places, thanks to the dedicated accessories and board antifreeze protection down to 0 °C. In colder temperatures it is possible to extend the protection down to -10 °C using the special antifreeze heater kit together with the siphon antifreeze heater kit (optional to be requested separately from the Beretta Technical Assistance Centre). A handy liquid crystal digital display for viewing the temperature and diagnostic codes, the on/off/summer/winter/reset/heating temperature/ Amico Clima System activation selector, the domestic hot water temperature selector/pre-heating activation, the Hydrometer. The wall water fittings, the sanitary taps and the gas tap are not included in the package. GUARANTEED SAVINGS AND HIGH COMFORT Gas consumption is always very low . This new version complies with the new standards on combustion gas emissions (NOx 6) e the ErP Directive 2015 ; the boiler benefits from Energy Classes C in Heating and B in Sanitary . It all starts with savings, starting from the purchase price up to consumption management. Maximum comfort with minimum cost. TECHNICAL FEATURES Class B/C NOx class 6 - ErP version, equipped with 6 m low consumption circulator Double exchanger: primary and sanitary plate with the possibility of preheating 8 liter expansion vessel Arrangement for climatic thermoregulation (optional external probe to be purchased through CAT) IPX5D electrical protection degree Optional plumbing fittings, gas and sanitary taps 3-way valve with anti-block cycle system Smoke control thermostat By-pass on the heating circuit Electronic board with self-diagnostic function and antifreeze protection Simple and intuitive digital display Selector on/off/summer/winter/reset/heating temperature/activation of the Clima Amico system Domestic hot water temperature selector/pre-heating activation Hydrometer Product Guarantee All products for sale on our site are new and packed. The warranty on this item is 24 months from the date of purchase.
€502,00