What are the Combi Types? Comparative Table
Combi boiler types are classified according to the different features of the devices used to heat living spaces and meet the hot water needs. The most commonly used types today include condensing, conventional and hermetic combi boilers.
Condensing combi boilers offer an environmentally friendly option by providing high energy efficiency. Hermetic ones stand out with their safe operating principles. Combi boiler types have different advantages according to the area of use, energy efficiency and user needs. Therefore, in product selection, the characteristics of the area where the installation will be made should be taken into consideration as much as the technical features of the device.
What are the Combi Types? Overview
Condensing, hermetic, electric and vented products among the combi boiler types are the most commonly used heating systems. Devices preferred in different places according to their areas of use meet the heating and hot water needs. It is possible to use these devices in all buildings where the natural gas infrastructure is integrated.
Depending on their working principles and heating performance, devices preferred in different places are limited according to their areas of use. At this point, it is important to evaluate the features of condensing, hermetic, vented and electric combi boiler types.
Condensing Combi Boilers: Advantages and Disadvantages
Condensing combi boilers are a heating system that can be used in different installation structures and provides energy efficiency. The working principle of the relevant device type is based on fuel production. Condensing devices, which do not throw the gas burned during heating through the chimney, convert water vapor into energy with the heat sensor integrated into the system. With this feature, the device reduces natural gas consumption and helps to reduce costs.
Condensing devices are an option that reduces carbon emissions and provides energy efficiency. In addition, some disadvantages should be taken into account in order to meet the requirements and expectations. Condensing products, which are among the combi boiler types , offer suitable use for single apartments. Therefore, they are not suitable for residences with multiple floors and central systems. In addition, since they are more costly than most heating systems, they can be offered for sale at high prices.
Hermetic Combi Boilers: Advantages and Disadvantages
Hermetic combi boilers are a type of heating system also called conventional. The product releases the gas formed by the combustion of natural gas and prevents the accumulation of gases such as carbon monoxide inside. The device, which contains two types of systems, takes oxygen from the first pipe and releases dirty air from the other.
Hermetic combi boilers, which operate without the need for a chimney, are seen as an advantageous type of device. In addition, they are easily installed and are produced in a compact design. Another important advantage of the hermetic combi boiler type is that it has safety components. Thus, it significantly reduces the risk of explosion and poisoning, especially in stormy weather.
These devices require special maintenance due to the interlocking pipes. Therefore, it is difficult to clean. Since the combustion efficiency is relatively low, it also causes an increase in energy consumption. However, since there is a need for air circulation, separate installation is required for oxygen inlet and gas outlet. Depending on the layout, it may take up too much space as it may require extra space.
Vented Combi Boilers: Where Are They Used?
Vented combi boilers are products suitable for use in homes and workplaces as one of the classical heating systems. The working principle is based on the chimney system that throws waste gases out. The device type that takes oxygen from the environment it is in throws dirty air out of the pipe. It provides a low cost advantage in terms of installation and use.
Among the disadvantages of vented combi boilers, since they are compatible with old buildings, they are difficult to use in new buildings and may not provide the desired performance. Since they work with a chimney system, attention should also be paid to the sealing of the pipes. Otherwise, some risks may arise in terms of security. In addition, it is also important to have sufficient ventilation in the interior where it is installed. At this point, vented combi boilers are ideal for those looking for a cost-effective heating system in old buildings.
Electric Boilers: Advantages and Disadvantages
Electric combi boilers are an ideal device type preferred in regions where natural gas is not used. Water heated by electrical energy is pumped into the radiators and produces heat without a combustion process. The advantages of this type of combi boiler are as follows:
● It is a more environmentally friendly option compared to fuel-fired combi boilers.
● It can be used without being connected to a natural gas line.
● Provides a low carbon footprint. Meets both hot water and heating needs with its modular structure.
● The repair process is easy as there are plenty of spare parts for the product on the market.
● It heats the environment to the desired level with the heat thermostat setting.
● Since it has simple components, the risk of failure is low.
Among the combi boiler types, electric devices have some disadvantages in addition to the above. Since it is a device that works only with electricity, energy costs increase depending on usage. Its heat capacity is low compared to other devices and it may not be able to provide the desired heat distribution in large areas. In addition, electric combi boilers, which are suitable for hot climates, may not be a suitable choice for cold regions.
Single Exchanger Combi Boiler or Double Exchanger Combi Boiler?
When comparing combi boiler types, the exchanger is considered an important factor. The component, also called the heat exchanger, directly affects efficiency and energy saving. At this point, single exchanger combi boiler types are devices that contain a heat exchanger. A single component is used for hot water and heat production.
Devices that have better heat efficiency in small residences are not suitable for large areas. In addition, the lime level of the mains water in the area where it will be used should be taken into account. Single exchanger combi boiler types are affected by lime water and lose their efficiency, increasing the risk of failure.
The double exchanger combi boiler has separate heat exchangers for heating and hot water production. Devices that are higher in cost than others provide high performance in the long term. In addition, they offer high efficiency in hot water production and heating. Double exchanger devices, where blockage problems are less common, also have a low probability of failure. Therefore, if you are looking for high performance, durability and long-term use, you can choose this type of heat exchanger.
Comparative Table of Combi Types
There are many different types of combi boilers on the market. At this point, you need to choose the product that best suits your living space. You can examine the features of the device types in the table below:
Combi Type | Saving | Sound (dB) | Security | Price | Performance |
Condensing | High | Middle | High | High | High |
Hermetic | Middle | Middle | Middle | Middle | Middle |
Vented | Low | High | Low | Low | Low |
Electric | Middle | Low | High | Middle | Middle |
The types of devices listed above have many more features. It is very important to research the products and make your choice according to the area you will use them.
Which is the Best Combi Boiler Brand? Expert Recommendations
The question “Which is the best combi boiler brand?” can be answered as follows; It varies according to the features and performance advantages offered by the brands. In addition, warranty and service advantages should also be taken into consideration in terms of determining the most suitable one. The prominent aspects of each brand are also among the most important elements to be evaluated. The most popular combi boiler brands on the market and their prominent advantages are as follows:
Highlights of Demirdöküm Combi Boilers
Among the well-established combi brands in Turkey, Demirdöküm stands out with its user-friendly products that provide energy saving. Devices with Class A energy efficiency offer ecological and economical solutions by reducing natural gas consumption. In addition, models such as Demirdöküm Nitromix, which are among the condensing combi varieties, meet expectations with their high performance. Demirdöküm combi boilers are also preferred with their long warranty period and widespread service network. The brand, which provides service all over Turkey, has reliable and customer-friendly solutions.
Why Should I Choose Baymak Combi Boiler?
If you are looking for an affordable and highly efficient combi boiler, Baymak is an ideal brand to choose. Its price-performance devices appeal to every budget and meet the needs with its energy-friendly solutions. In addition, Baymak, which benefits from advanced technology opportunities, is also preferred with its energy-saving models.
Vaillant Combi Boiler
Among the most popular combi brands, Vaillant has products that stand out with their quality and performance. It is preferred because it provides long-lasting solutions with its devices that have high durability components. The brand, which produces using quality materials, offers combi varieties that you can use for many years.
The brand's smart thermostat and digital display devices provide great advantages. At this point, Vaillant combi boiler ecoTEC series products offer a comfortable hot water experience with high savings and aqua sensor technology.
Highlights of Viessmann Combi Boiler
Viessmann , one of the combi brands in the premium segment, is among the first choices of users with its quality engineering solutions. The brand, which has a wide customer portfolio internationally, meets the heating and hot water needs. In addition, its devices, which make a difference with its advanced technology and smart systems, have a comfortable use.
In addition to its advanced and user-friendly products, Viessmann combi boilers are a brand that also offers a high efficiency guarantee. In this direction, it supports low energy consumption with its condensing models.
Buderus Combi
Buderus combi boilers are one of the brands you can choose with their device models that provide maximum energy. The brand, which provides heating efficiency ranging from 93% to 103%, responds to energy saving expectations. It offers advantageous solutions for users, especially with its condensing combi boilers. Depending on the feature in question, it allows savings and the opportunity to benefit from high energy efficiency. In addition, it reduces the emission value and reduces harmful gases released into nature.
The brand, which also stands out with its environmentally friendly solutions, supports ecological and sustainable energy use. In addition, it offers a comfortable, user-friendly and high-performance heating experience with its Buderus Logamax Plus Combi series as its state-of-the-art devices.
Bosch Combi
Bosch, which stands out with its innovative technology and quality products, is a reliable combi brand. It offers economical consumption with A-class energy efficiency in condensing models. Devices that provide 94% efficiency provide environmentally friendly use. In addition, condensing combi types produced in accordance with ErP standards have a controlled energy consumption with savings of up to 30%.
Thanks to its seasonal energy efficiency, it prevents very high consumption even in winter months with its constant performance throughout the year. In addition, Bosch combi device models offer a comfortable usage experience with their smart control and advanced technology systems.
Condens, one of the most preferred series recently, includes high-performance and maximum energy-saving devices. Therefore, if you want to use a quality, energy-efficient and advanced technology combi boiler, you can choose the Bosch brand.
ECA Combi Boilers
ECA , a brand of Turkish origin, stands out with its price-performance products. The brand, which provides natural gas savings with energy efficiency, offers long-term economic solutions. ECA combi boilers , which include hermetic condensing and electric combi boilers in its product range, meet the requirements at affordable prices. In addition, it is a brand you can safely choose because it has a wide service network in Turkey.
Reasons to Choose Protherm Combi Boiler
Protherm combi boiler models offer solutions focused on high efficiency and durability. Protherm, one of the most preferred brands in Turkey, meets the requirements with various features and capacities. The company, which offers ideal devices for small and large residences, also stands out with its products suitable for workplaces. At this point, condensing combi boilers offering high performance provide satisfaction throughout the season with maximum energy efficiency.
Protherm combi boiler varieties promise a comfortable usage experience with fast heating and temperature control precision. Since it is a brand with a wide service network in Turkey, fast solutions are provided in case of malfunction or support. In addition, it supports more efficient energy use with its devices with modulation feature.
Which Combi Boiler Type Is More Suitable For You?
The combi boiler models offered in different types are divided into classes as condensing, hermetic and electric. Therefore, when choosing among the combi boiler types, you need to consider the size of your home, your needs and your budget range. You can see the suggestions for the combi boiler types and features that are suitable for you in the following headings.
Condensing Combi Boilers
Condensing combi boiler is a model with high heating efficiency with low energy. Devices suitable for large residences and workplaces also provide high performance in winter months. Devices that are long-term investments with efficient energy power are also advantageous in economic terms.
Hermetic Combi Boilers
Hermetic combi boilers are devices that meet heating needs without compromising air quality with their special system. They are generally suitable for residences. At this point, they are used in small apartments and detached houses. Devices that are lower cost than condensing alternatives provide normal efficiency. They are also a safe choice because they work with an independent system.
Electric Combi Boiler
Electric combi boilers, unlike others, can be preferred in regions where there is no natural gas infrastructure. Electrical devices suitable for narrow spaces are suitable for small apartments and detached houses. In addition, they appeal to different budgets with varying price ranges in the middle segment.
Frequently Asked Questions
▼ What is a Full Condensing Combi Boiler?
Full condensing combi boiler is a heating system that converts water vapor into energy by condensing it with the combustion of gas. Air, which is released as waste gas in most devices, is converted into energy in such devices. It is an ecological and efficient combi boiler type because it provides reuse.
▼ Demirdöküm Combi Boiler or Baymak?
Baymak combi boiler types are suitable for those looking for high efficiency and performance. For higher energy power and long-term warranty period, you can choose Demirdöküm products. Both brands have different models that appeal to different expectations, needs and budgets. Therefore, it is necessary to take all the details into consideration when choosing a product.
▼ Which Combi Boiler Brand Burns the Least?
Baymak, Vaillant and Viessmann are among the low-burning combi boiler brands that provide high savings in energy efficiency.
▼ Which Combi Boiler Has the Longest Warranty?
The combi boilers with the longest warranty are Baymak combi boilers. They have a warranty of up to 7 years.
▼ What Does Natural Gas Combi Boiler Mean?
Natural gas combi boiler is a type of device that works with natural gas and meets hot water production and heating needs. Devices used in places where natural gas infrastructure is available, transmit their energy to the indoor environment by carrying it through specially installed lines and pipes.