Ventomaxx kitchen ventilation

Nowadays, when the kitchen is not only a place for cooking but also for socialising, the right kitchen ventilation is becoming more and more important. A well-functioning kitchen ventilation system not only ensures a pleasant room climate, but is also crucial for the health of the residents. From proper ventilation to efficient air filtration, kitchen ventilation involves many aspects that need to be considered. In this article, you will learn all about the various options for kitchen ventilation, from passive solutions such as external air vents to active systems with heat recovery.

Kitchen ventilation basics for professionals

In the world of kitchen planning and design, kitchen ventilation is a crucial factor that must be carefully considered by professionals. Correct ventilation of a kitchen is essential to ensure a healthy indoor environment and improve air quality. Effective kitchen ventilation helps to dissipate cooking odours, vapours, moisture and pollutants to create a pleasant and hygienic environment in the kitchen.

The fundamentals of kitchen ventilation for professionals include an understanding of the various ventilation systems, from passive solutions such as external air vents to active ventilation systems with heat recovery. Professionals must take into account the air exchange rate requirements, the level of pollutants and the room size in order to find the optimal kitchen ventilation solution for each individual case.

When planning kitchen ventilation, it is important to consider the structural conditions, the placement of hobs and extractor hoods, and the requirements for sound insulation and energy efficiency. The choice between decentralised and centralised ventilation systems depends on various factors, including the intensity of use of the kitchen, the architecture of the building and the personal preferences of the residents.

In addition, aspects such as air flow, filter technology, noise and the integration of ventilation elements into the kitchen design must be taken into account. Professionals must understand the effects of inadequate ventilation, including moisture problems, mould growth, odour problems and even health risks for residents.

Why is ventilation necessary in the kitchen?

Without an efficient ventilation system, cooking vapours and odours can linger in the home and cause unpleasant odours. In addition, moisture from cooking can lead to mould and moisture damage, which can endanger both the building fabric and the health of the residents. Adequate ventilation in the kitchen not only improves air quality, but also reduces the risk of damage to furniture and walls. A good ventilation system ensures a constant exchange of air, which is essential for a healthy indoor climate and a pleasant cooking experience.

When choosing the right ventilation system for your kitchen, it is important to consider both efficiency and comfort. Modern ventilation systems not only provide effective air purification, but also additional functions such as heat recovery or odour filtration, which make cooking even more pleasant.

Ultimately, good kitchen ventilation is an important part of a healthy living concept. It improves air quality, prevents moisture damage and ensures a pleasant indoor climate. Therefore, the value of adequate kitchen ventilation should not be underestimated.

Key arguments in favour of optimised kitchen ventilation:

Humidity control: Cooking and baking produce a lot of steam. Efficient ventilation removes this moisture and thus prevents condensation and mould.
Odour removal: without adequate ventilation, cooking odours can spread throughout the entire home. Good kitchen ventilation ensures that these odours are quickly and effectively removed.
Fat particle removal: when frying and deep-frying, fine fat particles are created that can settle on surfaces without ventilation. Ventilation filters these particles out of the air.
Air quality improvement: The removal of contaminants and the supply of fresh air improves the overall air quality in the kitchen and adjoining rooms.
Temperature regulation: Good ventilation helps to dissipate excess heat and keep the room temperature comfortable.

Health aspects

Inadequate kitchen ventilation can pose various health risks:

Respiratory diseases: The accumulation of moisture and pollutants in the air can increase the risk of respiratory diseases.
Allergies: Mould, which forms in damp environments, can trigger or intensify allergies.
Headaches and fatigue: Poor air quality can lead to headaches and increased fatigue.

Protection of the building fabric

An effective kitchen ventilation system makes a significant contribution to maintaining the building fabric:

Prevention of moisture damage: By removing moisture, damage to walls, ceilings and furniture is prevented.
Protection against discolouration: Removing grease particles from the air prevents discolouration on walls and ceilings.
Long-term value retention: protecting against moisture and mould helps to maintain the value of the property in the long term.

Current standards and regulations

As a specialist, you must be familiar with the current standards and regulations and take them into account during installation:

DIN 18017-3: This standard regulates the ventilation of bathrooms and toilets without external windows, but is also relevant for kitchens.
DIN EN 16282: This European standard specifies requirements for ventilation systems in commercial kitchens, but also provides important information for the private sector.
Energy Saving Ordinance (EnEV): It sets requirements for the energy efficiency of ventilation systems.

Decentralised ventilation systems for kitchens: advantages and applications

In modern flats and houses, decentralised ventilation systems for kitchens are becoming increasingly important. Thanks to their compact design and efficient functionality, they offer a number of advantages. These innovative systems not only ensure optimum air quality, but also contribute to the energy efficiency of the building.

The use of decentralised ventilation systems in kitchens offers numerous advantages:

Energy efficiency: Controlled air exchange reduces energy consumption, as only the amount of fresh air actually required is supplied. This leads to efficient heat recovery and heating cost savings.
Sound insulation: modern decentralised ventilation systems provide a high level of sound insulation, ensuring peace and comfort for cooking and living.
Individual control: Each room can be ventilated separately, allowing for individual adjustment to the needs of the residents.
Space-saving: The compact design of decentralised ventilation systems requires little space and allows for unobtrusive integration into the kitchen.
Easy installation: The installation and commissioning of decentralised ventilation systems is uncomplicated and does not require any extensive conversion of the kitchen.

The possible applications of decentralised ventilation systems in kitchens are diverse:

Single-family homes: In single-family homes, decentralised ventilation systems provide an efficient solution for ventilating the kitchen independently of other rooms.
Residential buildings: Decentralised ventilation systems are also ideal for residential buildings with multiple units, as they can be controlled individually for each apartment.
Catering: In commercial kitchens and restaurants, decentralised ventilation systems ensure clean and odour-free air without the need for complex hood solutions.

Passive and active solutions

Passive air transfer units (ALD)

How they work: passive air transfer devices use the natural pressure difference between indoors and outdoors to ensure a continuous supply of fresh air. They require no power and have no mechanical components.

Advantages:

Energy independence: since they require no active ventilation, there are no operating costs for electricity or maintenance costs for moving parts.
Sound insulation: modern outdoor air inlets usually provide a high level of sound insulation, making them ideal for noisy environments.
Easy installation: particularly suitable for new buildings and renovations, as they do not require any complex ventilation shafts.

Fields of application: ALD systems are ideal for residential buildings and less complex buildings where basic ventilation is required but there are no high demands on heat recovery. They are particularly suitable for apartment buildings or smaller projects where cost efficiency is a priority.

With the AIR 00L series, Ventomaxx offers one of the most comprehensive product series of air transfer devices (ATDs) on the market. Thanks to the fully modular concept, the possible applications are almost unlimited.

Decentralised ventilation systems with heat recovery

Functionality: These systems actively use fans and contain integrated heat exchangers that utilise the heat from the outgoing air to preheat the incoming fresh air. This significantly reduces the energy required for heating the space. A key advantage of active kitchen ventilation systems is the possibility of heat recovery. Heat exchangers can be used to utilise the heat from the outgoing air to preheat the incoming fresh air. This not only contributes to energy efficiency, but also helps to save heating costs.

An essential component of kitchen ventilation with heat recovery are the heat exchangers built into the ventilation units. These systems are designed to use the heat energy of the exhaust air to preheat the incoming fresh air. When installing such ventilation systems, you should pay close attention to the placement of the heat exchangers to ensure optimal heat recovery. In addition, careful dimensioning of the system and precise alignment of the airflows are required to maximise the efficiency of the system.

In addition to the technical installation, it is important for installers to keep an eye on the maintenance intervals of the ventilation systems. Regular inspections and cleaning are crucial to ensure that the systems function properly in the long term and to maintain a high level of efficiency.

Kitchen ventilation with heat recovery is therefore a suitable solution that is both energy-efficient and convenient. By taking all the technical details into account during planning, installation and maintenance, installers can ensure that their customers benefit from an efficient and reliable ventilation solution.

Benefits:

Energy savings: Heat recovery can recover up to 90% of the heat contained in the outgoing air, which drastically reduces the heating requirement, particularly in energy-efficient new buildings and renovations.
Good air quality: The continuous air exchange ensures consistent air quality without losing heating energy.
Comfort: A higher level of thermal comfort is achieved by heating the incoming air, which minimises cold draughts.

Areas of application: These systems are ideal for energy-efficient new buildings, passive houses and renovations where strict energy requirements apply. They are a preferred choice in particular in buildings that are to meet KfW standards or the passive house standard. They are also particularly popular in commercial properties, offices and educational institutions due to their efficiency and high level of comfort.

Decentralised ventilation units from Ventomaxx with heat recovery are available as the WRG RONDO, WRG PLUS and WRG MAKANI® R / Q series. They stand for high-quality, decentralised ventilation comfort with extremely energy-efficient heat recovery and with well above-average protection against outside noise.

Decentralised ventilation units without heat recovery

Functionality: These systems also work actively, but they do not have a heat exchanger. They ventilate rooms effectively by extracting stale air and supplying fresh air without using the heat from the outgoing air. Active kitchen ventilation systems work with fans that extract air in a targeted manner in order to supply fresh air. Activating the ventilation on demand ensures that cooking vapours, odours and moisture are quickly and effectively eliminated. This not only improves the indoor climate, but also helps to prevent mould growth.

Advantages:

Lower initial costs: These systems are less expensive than heat recovery models because they do not have a heat exchanger.
Easy installation: without a heat exchanger, the systems are more compact and easier to install, which simplifies planning and implementation.
Effective ventilation: even without heat recovery, they provide a constant exchange of air, which helps to improve air quality.

Areas of application: These solutions are suitable for buildings or rooms in which permanent basic ventilation is necessary but there are no strict requirements for energy efficiency. Examples include workshops, storage rooms or public buildings where temperature control plays a subordinate role.

The ECO COMFORT series, optionally available with a PLUS DESIGN or IQDESIGN cover, are the solutions from the extract air sector for all rooms with odour and moisture contamination with the highest comfort requirements (rest rooms, kitchen, bathroom, toilet, etc.). Completely integrated into the outer wall, the extract air units have a very high passive sound insulation of up to 55 dB, Dn,e,w.

Planning and dimensioning of kitchen ventilation systems

When planning a kitchen ventilation system, various factors must be taken into account:

Room size and geometry: The size and shape of the kitchen largely determine the required ventilation performance.
Cooking habits: the frequency and type of cooking influence the ventilation performance required.
Integration into the overall ventilation concept: the kitchen ventilation should be aligned with the building’s general ventilation concept.

Careful planning and dimensioning is crucial for the efficiency and effectiveness of the kitchen ventilation. As a specialist, you are responsible for providing your customers with an optimal solution that meets both the legal requirements and their individual needs. We are happy to support you in ensuring that a pleasant indoor climate is created in the kitchen with the appropriate solution based on individual requirements and needs.

Installing decentralised ventilation systems: step by step

Installing decentralised ventilation systems requires precise planning and technical skill. Here are the steps in detail:

Selecting a location: Choose an optimal location near the cooking area, but not directly above the stove, to ensure efficient air flow.
Core drilling: Drill a core hole for the external wall duct (for external wall connection) taking into account the structural conditions.
Installation of the ventilation unit: Follow the manufacturer’s instructions carefully for installing the ventilation units.
Connection to the power supply: Make sure that any electrical connections that may be required are made in accordance with the regulations.
Sealing and insulation: Ensure that the penetration is properly sealed to avoid thermal bridges.
Function test and adjustment: Thoroughly test the system for functionality and adjust it after installation.

Tip: Pay particular attention to correct sealing to avoid thermal bridges.

With careful planning and professional installation, fitters can ensure that the ventilation system works optimally and contributes to a healthy indoor climate in the kitchen.

Kitchen ventilation with heat recovery: technical details for fitters

Kitchen ventilation with heat recovery is a sophisticated technology that poses particular technical challenges for installers. The use of special ventilation systems not only supplies fresh air to the kitchen, but also recovers the heat from the extracted air. This process requires precise planning and installation to ensure maximum efficiency.

A key component of kitchen ventilation with heat recovery is the heat exchangers built into the ventilation units. These systems are designed to use the heat energy from the outgoing air to preheat the incoming fresh air. This not only saves energy, but also creates a pleasant indoor climate.

When installing such ventilation systems, installers must pay close attention to the placement of the heat exchangers to ensure optimal heat recovery. In addition, careful sizing of the system and precise alignment of the airflows are required to maximise the efficiency of the system.

Furthermore, control systems play a crucial role in kitchen ventilation with heat recovery. Modern ventilation systems are equipped with intelligent controls that allow the airflow and heat recovery to be adjusted as needed. This not only helps to save energy, but also increases comfort for users.

So, kitchen ventilation with heat recovery is an innovative solution that is both energy-efficient and convenient. By taking all the technical details into account during planning, installation and maintenance, installers can ensure that their customers benefit from an efficient and reliable ventilation solution.

Maintenance and servicing: services for installers

The maintenance and servicing of ventilation systems, especially in the kitchen, is crucial to their long-term efficiency and performance. As an installer, it is important to offer regular services to ensure that the kitchen ventilation systems are functioning optimally. These maintenance activities cover various aspects, including cleaning, inspection and, if necessary, repairs.

An important part of maintenance is regular cleaning of the ventilation components to remove any build-up and contamination that could affect the airflow. This includes cleaning filters, ventilation ducts and fans. A clean ventilation system not only improves air quality, but also increases the energy efficiency of the system.

During maintenance, it is important to check all components for signs of wear and tear and to replace any defective parts if necessary. Regular inspections allow potential problems to be identified and rectified at an early stage, before more extensive damage occurs and costly repairs are needed.

As an installer, you should offer your customers a regular maintenance agreement to ensure that their kitchen ventilation systems always function optimally. With professional servicing, you can ensure that the ventilation system works efficiently, that the air quality in the kitchen is guaranteed and that the service life of the system is extended.

In addition to routine maintenance, installers should offer their customers training and advice on the proper operation and care of the ventilation systems. This helps users to get the most out of the system and to identify problems early on.

Overall, the maintenance and servicing of kitchen ventilation systems is an important aspect of ensuring the longevity, efficiency and performance of the systems. With professional services, installers can help ensure that their customers always benefit from healthy indoor air in the kitchen.

Solutions for special requirements

In some kitchen situations, special demands may be placed on the ventilation system that go beyond standard solutions. In such cases, it is important to find individual solutions that meet specific needs.

Open-plan kitchens, for example, are one scenario in which a special kitchen ventilation system is required. In such concepts, the living and cooking areas merge, which brings with it the challenge of effectively dissipating odours without compromising the open and spacious character of the room. Discreet, quiet and efficient ventilation systems are available for this purpose, which can also be integrated into the overall look in a visually unobtrusive manner.

Further special requirements may arise in small kitchens with limited space. In such cases, compact and space-saving ventilation solutions are required that nevertheless ensure optimal air circulation. Decentralised ventilation units with heat recovery can provide an efficient solution here.

For particularly odour-intensive cooking processes or in cooking schools, which have a large number of cooking stations, a powerful exhaust air solution is crucial. Active ventilation systems with high air flow rates and effective odour extraction can be used here to create a pleasant working environment.

How do you plan a kitchen ventilation system in a new building?

For new buildings, it is important to start planning at an early stage:

Integration into the construction planning: Work closely with architects to find optimal solutions.
Consideration of the duct layout: Plan the laying of ducts so that they take up as little space as possible and are easily accessible.
Coordination with other trades: Coordinate with electricians and heating installers to avoid interface problems.
Planning of maintenance access: Ensure that maintenance access is planned to facilitate future service work.

Ultimately, it is crucial to consider the individual requirements and circumstances of each kitchen in order to find customised and efficient ventilation solutions that meet both functional and aesthetic needs and create a pleasant cooking and living environment.

Legal aspects and subsidies

When planning and installing kitchen ventilation systems, it is important to keep an eye on the legal aspects as well. In many countries, there are specific regulations and standards that must be adhered to when ventilating work and living spaces. These regulations are primarily aimed at ensuring a healthy indoor climate and protecting residents from pollutants and moisture.

Depending on the country and region, the legal requirements for kitchen ventilation systems may vary. It is important that installers and planners are informed about the current guidelines and ensure that the installed systems meet the applicable standards. This can not only protect the health of the residents, but also avoid legal consequences.

Another important aspect is possible subsidies for energy-efficient ventilation systems. In some countries, there are financial incentives and support for the installation of environmentally friendly and energy-saving ventilation solutions. This can be of interest to both private households and companies as a way of reducing installation costs and contributing to environmental protection.

It is advisable to check whether there are funding opportunities and which legal requirements must be observed before installing kitchen ventilation systems. This way, residents can not only benefit from a healthy indoor climate, but also take advantage of potential financial benefits through funding programmes.

kitchen ventilation