icon Open chamber wall-mounted boilers | CaldaieMurali

Open chamber wall-mounted boilers

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!

101 products


  • Caldaia Ariston Clas Evo 28 Cf Eu Gpl - New Erp - CaldaieMurali

    Ariston Ariston Clas Evo 28 Cf Eu Gpl Boiler - New Erp

    ARISTON CLAS EVO 28 CF EU BOILER Product code: 3300732 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: For heating and domestic hot water production Open chamber with natural draft Nominal heat input in heating max/min kW 29.5/13.0 Max/min heating thermal power (80°C-60°C) kW 26.7/11.2 Efficiency at nominal heat input % 90.6 Efficiency at 30% of nominal flow % 89.7 Performance stars (dir. 92/42/EEC) ★★★ Heating max/min temperature °C 35/ 85 Max/min domestic hot water temperature°C 36/60 Specific flow rate in DHW (10 min. with ∆T=30°C) litres/min 13.5 Quantity of hot water ∆T=25°C litres/min 15.8 Quantity of hot water ∆T=35°C litres/min 11.3 Supply voltage/frequency V/Hz 230/50 Total absorbed electric power W 62 Degrees of protection of the electrical system IP X4D Dimensions (H x W x D) mm 770/400/315 METHANE power supply Evo class Conventional compact wall-mounted boiler with auto function The Clas Evo wall-mounted boiler is Ariston's solution for domestic comfort; it stands out for its innovative and captivating design and for its small size that makes it suitable for any type of furniture. It is available in the heating and domestic hot water production version in 2 powers: 24 and 28 kW (open chamber) Characteristics: Backlit multifunction LCD screen Continuous modulation high efficiency circulator Arrangement for multi-zone and multi-temperature thermoregulation Arrangement for solar system management Car function and comfort Aluminum finned primary exchanger Arrangement for integration with system configuration through the new Bus Bridgnet® communication protocol Cold water inlet and heating return filters Convenience function: The Comfort function speeds up the delivery of domestic hot water, reducing waiting times down to just 5”. This service can be customized by choosing between two modes of use: COMFORT PLUS (hot water immediately ready every time the tap is opened in just 5 seconds) COMFORT (hot water ready for 30 minutes after the last withdrawal so as not to give up savings) car function: It is truly possible to combine maximum comfort with reduced consumption, thanks to the intelligent management logic of the new boilers and the new technology that governs them. By activating the AUTO function, the Ariston boiler chooses the best operating mode based on the environmental conditions, the connected external devices and the required performance. Impossible to compare this ability to interpret and respond to external stimuli with what has been achieved so far. AUTO does not fear comparisons High efficiency circulator with continuous modulation: It allows automatic adaptation of the power based on the temperature of the system, guaranteeing boiler performance and reducing electricity consumption. Optimization of thermal efficiency. Optimization of comfort with constant temperature. Maximum silence. 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.

    €607,00

  • Caldaia A Gas Immergas Maior Nike 24 Kw Metano A Camera Aperta-Erp - CaldaieMurali

    IMMERGAS Immergas Maior Nike 24 Kw Methane Open Chamber Gas Boiler-Erp

    IMMERGAS MAIOR NIKE 24 Kw METHANE OPEN CHAMBER GAS BOILER Technical features Energy class in heating: C; Sanitary energy class: B; Heating performance: Max nominal heat input (kcal/h) 25.9 (22,307) kW Nominal heat input min. in heating (kcal/h) 10.7 (9,185) kW Useful thermal power (min./max) (kcal/h) 9.4/23.5 (8.084/20.210) kW; Healthcare services: Nominal heat input min. in DHW (kcal/h) 8.1 (6,928) kW; Useful heat output min. in sanitary (kcal/h) 7.0 (6,020); Nominal heating expansion vessel capacity 10.0 (8.0) litres; Electrical protection degree IP X4D; Power supply: LPG. General characteristics The MAIOR NIKE boiler is intuitive and simple to use and to program to your liking thanks also to the practical knobs and a backlit LCD display that allow you to manage and view the boiler settings. Finally, given its great reliability not only in performance but also in resistance (IPX4D protection degree) it can be installed both indoors and partially covered outdoors. Designed to meet all the needs of its customers, the Immergas meior Nike boiler respects the environment (ErP), as well as guaranteeing the functions that preserve the integrity of the generator over time, it also has the function of managing the systems with solar system, capable of delaying ignition to optimize the reading of the incoming water coming from the solar tank. This function is even more performing with the aid of the DHW inlet probe kit. Finally, to facilitate installation, it is made up of unchanged attachments to ensure that it is replaced with other instantaneous wall-hung models in the Immergas range. Dimensions (HxWxD): 785x440x340; Product Guarantee The warranty on this item is 24 months from the date of purchase.

    €983,00

  • Caldaia A Camera Aperta Hermann Saunier Duval Micra 5 18/24 Et Low Nox Metano - Novita' 24 - CaldaieMurali

    HERMANN SAUNIER DUVAL Open Chamber Boiler Hermann Saunier Duval Micra 5 18/24 Et Low Nox Methane - News 24

    Open Chamber Boiler Hermann Saunier Duval MICRA 5 24 E Low NOx Methane - NEW ErP Product code 0010023634 Heating efficiency class C Sanitary efficiency class B Sanitary load profile XL Type Heating and domestic hot water Combustion chamber open Heating Fireplace output Qmin/max - 80/60°C (kW) 10.7 / 20.0 Rated power Pmin/max - 80/60°C (kW) 9.5 / 18.0 Min/max delivery temperature (°C) 35 / 83 Sanitary Domestic hot water production type Pre-heating Min/Max Rated Power (60°C) (kW) 9.5 / 24.0 Continuous flow - Delta-T = 25K (l/min) 13.6 Specific Flow - Delta-T = 30K (EN13203) (l/min) 11.7 Peak flow rate in 10 minutes (DT = 30K) 119 Domestic hot water temperature Min/Max (°C) 35 / 60 Electrical characteristics Electric power absorbed Max (W) 88 Dimensions Dimensions H / W / D (mm) 740 / 410 / 313 MICRA 5E Low NOx   Micra 5 E Low NOx was designed with the intention of offering Hermann Saunier Duval installers the ideal solution for replacing traditional boilers with high NOx emissions installed in branched collective flues (CCr): in fact, it features a new burner with low NOx emissions designed to reduce polluted emissions of nitrogen oxide (NOx) into the atmosphere and fully comply with the strict limits imposed by the Erp Regulation, in force since September 2018. Traditional wall-mounted boiler with low NOx emissions, combined for heating and water domestic hot water, ErP efficiency class C in heating, B in domestic hot water with XL profile. Micra 5 E Low NOx , a boiler at the top of its category in terms of consumption and polluting emissions, can feature the exclusive Aquaspeed system for the production of domestic hot water. The exclusive Aquaspeed system guarantees the immediate delivery of domestic hot water at the desired temperature: the preheating of the primary circuit and therefore also of the secondary stainless steel plate exchanger, allows an immediate response from the boiler to any sudden request from the user. Reliability and Hermann Saunier Duval standard quality Specification for branched collective rods (CCr) Low NOx emissions Aquaspeed system for high sanitary comfort Hot water immediately available with pre-heating The exclusive Aquaspeed® system guarantees the immediate delivery of domestic hot water at the desired temperature. The operation of the Aquaspeed® system is brilliant in its simplicity: the DHW exchanger is kept constantly at the set temperature; the hot water, passing through the preheated plates of the exchanger, reaches the taps already at temperature. The pre-heating, combined with the special oversized and externally insulated plate exchanger, allows an abundant quantity of domestic hot water even with low boiler temperatures. 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.

    €800,00

  • Caldaia A Camera Aperta Riello Residence 24 Ki Dgt Gpl - CaldaieMurali

    Riello Open Chamber Boiler Riello Residence 24 Ki Dgt Gpl

    Open Chamber Boiler Riello Residence 24 KI DGT N Technical features Maximum pressure 6 Minimum pressure 0.15 Quantity of hot water at ∆t 25°C 13.7 Domestic hot water temperature selection range (± 3°C) 37-60 Minimum domestic water flow rate 2 Rated power Pnominal 24 kW At 30% of the nominal heat output and at a low temperature regime(**) P1 7.1 Declared load profile XL RESIDENCE KI DGT No RESIDENCE KI DGT N is a gas-fired wall-mounted boiler for space heating and sanitary use having a stainless steel plate exchanger. It is an electronically controlled boiler with automatic ignition, ionisation flame control, modulating heating and DHW. It has an open combustion chamber and, according to the flue gas accessory used, is classified in the B11BS category. Switching of the heating and DHW modes takes place with an electric three-way valve which is in DHW in the rest position. To ensure correct water flow in the exchanger, the boiler is equipped with an automatic by-pass; it is also complete with security, expansion and distribution accessories. The RESIDENCE KI DGT N boiler is equipped with: microprocessor management and control with visualized self-diagnosis anti-blocking circulator and three-way valve first level antifreeze (suitable for indoor installations) predisposition for room thermostat or time programmer or zone valves digital display indicating the operating temperature and fault codes. 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.

    €657,00

  • Caldaia A Gas Junkers Ceraclass Excellence Zwc 24-3 Mfk Metano A Camera Aperta - Erp - CaldaieMurali

    Junkers Bosch Gas Boiler Junkers Ceraclass Excellence Zwc 24-3 Mfk Methane Open Chamber - Erp

    Technical features Declared load profile XL Nominal heat output: 24 kW Nominal heat input: 26.7 kW Continuous sanitary production: 11.5 l/min Sanitary temperature range that can be set: 40/60°C Useful thermal efficiency at nominal power: 90.0% Useful thermal efficiency at 30% nominal load: 89.4% NOx class: 3 Degree of protection: IP X4D Version: CNG Important information External installation, in a partially protected place in compliance with current legislation, Natural draft boilers programmed to be connected exclusively to multiple flues for several homes, for the escape of smoke due to combustion outside the room in which the boiler is installed. The boiler draws the combustion air directly from the installation room and is equipped with an anti-wind chimney. ZWC 24-3 MFK E, ZWC 28-3 MFK E are characteristics of wall-hung open chamber boilers with natural draft, with micro-accumulator for the production of domestic hot water. General characteristics CERACLASSEXCELLENCE is the JUNKERS boiler designed for heating and domestic hot water production. Easy to use and low consumption make it one of the best boilers to guarantee maximum comfort. Furthermore, by pressing the COM/ECO function, hot water can be managed in a simple way. Functions: Managed with Bosch Control CT100 (accessory), digital modulating room thermoregulator, with soft touch display that can be positioned on the wall, with an elegant and refined design; accompanied by a smart and functional app. Primary and secondary heat exchangers. Circulator in Energy Class A; 8 liter expansion tank (10.5 liters for ZWC 35); Dynamic microstorage tank with domestic hot water pre-heating function; Heating filling cock (in the boiler); Continuous power modulation; Bosch Heatronic 3® module, BUS system, with multifunction display; Antifreeze for the heating circuit and antiblock for the circulator; Patented passive solar optimization algorithm SolarInside-ControlUnit; Possible remote management via MB LAN or Netcom 100 modules (accessories) which can be combined with CR100 or CW thermoregulators. Dimensions (LxWxH): 370 x 400 x 850 mm; 36.6kg

    €1.093,00

Recently viewed products

Login

Forgot your password?

Don't have an account yet?
Create account