Types of suspended heating gas boilers – selection criteria

Selecting the appropriate heating system for your house is essential to guaranteeing both efficiency and comfort, particularly with gas boilers. Because of their affordability and dependability, gas boilers are a preferred option for a lot of homeowners. Choosing the best suspended heating gas boiler can be difficult, though, because there are so many different kinds on the market. We’ll go over the various kinds of gas boilers for suspended heating in this guide, along with the important factors to take into account.

Priority one should be given to comprehending the various kinds of gas boilers for suspended heating that are available. The traditional boiler is a popular kind that heats water and holds it in a tank for later use. Homes with high hot water and heating demand can benefit from these boilers. The combination boiler is an additional type that heats water on demand without requiring a storage tank. Because they take up less room, combi boilers are perfect for smaller homes or properties with restricted area.

The size of your home and its heating needs are two of the most crucial considerations when selecting a gas boiler for suspended heating. A boiler that is too small could find it difficult to keep up with your home’s heating needs, which could result in discomfort and inefficiency. On the other hand, an overly large boiler could lead to higher running costs and wasteful energy use. To choose the right boiler size, you must accurately evaluate the heating requirements of your house.

Another important factor to take into account when choosing a gas boiler for suspended heating is efficiency. Boilers with high efficiency can drastically cut energy use and heating costs. A boiler’s ability to convert fuel into heat is measured by its Annual Fuel Utilization Efficiency (AFUE) rating; look for models with high AFUE ratings. A high-efficiency boiler may be more expensive initially, but there may be long-term cost savings as well as environmental advantages.

It’s important to take into account the features and options that various suspended heating gas boilers offer in addition to their size and efficiency. Certain boilers are equipped with sophisticated features that can improve efficiency and comfort, like modulating burners, programmable thermostats, and outdoor reset controls. After weighing the pros and cons of each feature, select the boiler that best suits your requirements.

Criterion Description
Efficiency Measure of how effectively the boiler converts fuel into heat.
Capacity Determines the size of the boiler needed based on the heating requirements of the house.
Size and Space Consideration of the physical dimensions and installation space available for the boiler.
Cost Initial purchase price and long-term operating expenses.
Energy Source Choice between natural gas, propane, or other fuel types.

Features of mounted gas boilers

The kitchen or basement will look great with the hinged boiler. There are low-power, compact models available, and industrial products are planned as well.

Users take into account both closed and open combustion chamber units. Existing models are condensing models based on the principle of operation. We consider their fuel efficiency and heat output.

In choosing the right suspended heating gas boiler for your home, several key factors come into play. Firstly, consider the size of your property and its heating needs. Larger homes may require more powerful boilers to efficiently heat all areas. Next, think about energy efficiency ratings and environmental impact. Opting for a boiler with high efficiency ratings can save you money on energy bills while reducing your carbon footprint. Additionally, assess the reliability and durability of different boiler models, as a long-lasting unit can save you hassle and expense in the long run. Finally, consider factors such as brand reputation, warranty coverage, and available features like programmable thermostats or remote monitoring capabilities. By carefully weighing these selection criteria, you can choose the suspended heating gas boiler that best meets your household"s heating requirements and budget.

Advantages of mounted gas boilers

The following are the primary benefits of outboard gas installations:

  • Performance level.
  • Efficient heat output.
  • Affordability.
  • It is allowed to connect sensors.

  • Fuel economy.
  • Possibility of troubleshooting.
  • Insignificant amount of harmful substances.
  • Energy-independent device.

Technical characteristics of hinged gas boilers

The primary attributes of gas units vary based on the manufacturer and individual parts:

  • Heating capacity.
  • Operating temperature.
  • Dimensions weight.
  • Permissible pressure.
  • Consumption at minimum output.
  • Number of circuits.
  • Service life.
  • Consumption at maximum output.
  • Gas pressure.
  • Availability of instructions.
  • Minimum temperature.
  • Noise level.
  • Maximum temperature.
  • Pipe size.
  • Outlet temperature.
  • Performance.

Types of hinged gas boilers

One or two circuits are typically found in overhead gas boilers. The principle of operation must be taken into consideration using a standard model as an example. First, the key components are assessed:

  • Central tank.
  • Running valve.
  • Secondary heat exchanger.
  • Built-in burner.
  • Top flue.
  • Cold water supply.
  • Piping.
  • Hot water inlet.
  • Gas outlet.
  • Built-in pump.

A sensor is triggered and the system’s temperature is monitored when gas is introduced. The amount of fuel in the chamber is managed by automation. The water is heated within the chamber as a result of the spark initiating the combustion process and releasing heat. It needs to be pumped through the pipeline using a circulation pump.

Fascinating! There is a radiator attached to the element because it overheats.


The most popular type is the hinged gas boiler with a single circuit. Using it to warm a room in the house is simple. The hand basin and shower are not intended to receive water from the system. Nonetheless, the benefits—such as the product’s affordability and straightforward design—must be considered. Long-lasting high performance models are on the market.

Manufacturing is done by Chinese, German, and Russian manufacturers. When we look at less expensive models, we find that they lack protection and have valve defects. It will be impossible for users to control the temperature normally. Copper or steel are used to make heat exchangers. The power output, based on its characteristics, is limited to 20 kilowatts. The devices come without a control panel and an LCD display.

The medium-priced category models are constructed with a turbine chimney. Heat exchangers are frequently composed of steel, automatics are protected, and the average heat output is 27 kW. Gas boilers vary in their modulation range and are simple to operate. Certain devices have the option to change their mode based on the weather.

Mental! Medium-priced gas units are typically specified with efficiency class A+.


Two-circuit hinged gas boilers provide access to the kitchen and bathroom water supplies in addition to the heating system. In a heated room, the user will be able to wash dishes and take showers. Because two-circuit systems differ in their technical attributes, they are diverse. Steel, cast iron, various types of gas burners, and safety systems are used to make goods. When examining low-cost gas boilers with two circuits, the following characteristics stand out:

  • Large dimensions.
  • Small diameter of branch pipes.
  • Heat output up to 25 kW.
  • No coaxial kit.
  • Significant gas consumption.
  • Working pressure up to 0.8 bar.
  • No additional pressure sensor.
  • Frequent breakdowns of the burner.

Medium-priced wall-mounted gas heating boilers are equipped with a pump lockout protection system. They use turbine chimneys and consume little gas. The units weigh 45 kg in total, with an average heat output of 2 kW. The models are simple to install and set up.

Fascinating! Units with an integrated safety system and a unique anti-freeze layer are available to buyers.

An advanced functionality tool set and a self-diagnostic unit are present in the design. Common models are those that have an efficiency level of up to 100%. There is a 45 dB maximum sound power. Regarding protection, the degree of IPX4D is primarily specified by manufacturers. If we look at high-priced suspended gas boilers, they have the following characteristics:

  • Automatic ignition.
  • Low weight.
  • Protected valve.
  • Easy maintenance.
  • Electronic control.
  • Two-pipe heat exchanger.
  • Convection units.
  • Power from 28 kW.
  • Capable of heating a private house of 220 square meters.

  • Power regulation.
  • Scale protection.
  • There are models with closed combustion chambers.
  • Pressure sensors are used.
  • Provided with modeled fans.
  • Power control systems.
  • Low noise level (up to 38 dB).
  • Maximum temperature of 85 degrees.

High-priced wall-mounted gas two-circuit boilers have stepless fans that show excellent capacity. As an example, the BOSCH WBN 6000-24H RN unit has a capacity of 24 kilowatts, and you can see that it weighs only 38 kg.

Criteria for selecting suspended gas boilers

When selecting a high-quality gas wall-mounted heating boiler, it is advised to consider brand promotion. Users assess product features in addition to technical specifications:

  • Heat load.
  • Coefficient of efficiency.
  • Type of chimney (conventional, turbine).
  • Anti-freeze function.
  • Protection against limescale.
  • Ignition type (conventional, electronic).
  • The possibility of connecting the thermostat.
  • The presence of the sensor.

Gas boilers are assessed separately based on their design. There are variations in cylindrical shape with intriguing control panels available. There are display modifications. Digital and mechanical sensors are installed, and regulators are assessed.

The most widely used models of mounted gas boilers are FERROLI, AIRFEL, and IMMERGAS, according to the catalog. Additionally, it is advised not to overlook the German-made BOSCH hinged gas boilers. They provide dual- and single-circuit equipment. It is advised to consider the quality of VAILLANT products, which are also made in Germany, if cost savings are a priority.

Fascinating! ATON, a Russian manufacturer, has recently entered the market and is selling gas units with a thermal capacity as low as 10 kW.

They appeal with their intriguing designs, and you can think about high-quality goods at affordable prices. Italy is where ARISTON products are put together. There are some intriguing electronic-controlled variations available under this brand. The features of two-circuit models, which have a capacity of 20–40 kW, include high efficiency class and weather-dependent regulation.

Selecting the ideal gas boiler for suspended heating in your house is essential to preserving efficiency and comfort. With so many varieties on the market, it’s critical to weigh a number of considerations in order to make an informed choice.

First, determine the size of your home and your heating requirements. Because different boiler types have different capacities, it’s critical to choose one that can heat your space effectively without overheating or underheating.

Think about how energy-efficient each type of boiler is rated. Choosing a high-efficiency model can lessen your environmental impact and result in considerable long-term energy bill savings.

The boiler’s installation and maintenance requirements are another important consideration. The cost and convenience of ownership may vary depending on which model is simpler to install and maintain.

Additionally, consider any features or functionalities that are specific to you, such as the ability to program settings, integration with smart home systems, or support for renewable energy sources.

Finally, make sure you’re choosing a respectable brand with a reputation for dependability and high-quality craftsmanship by speaking with heating experts or doing extensive research.

You can select the gas boiler for suspended heating that best suits your needs and will provide dependable warmth and efficiency for many years to come by carefully weighing these selection criteria.

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Sergey Ivanov

I like to help people create comfort and comfort in their homes. I share my experience and knowledge in articles so that you can make the right choice of a heating and insulation system for your home.

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