Supply air ventilation damper in the wall | with filter | mineral wool thermal insulation | D125 | 0,45m | white | 12,5TOV045-02
Code: 23042Supply air ventilation damper – a solution for delivering fresh air to residential or office spaces, ensuring a comfortable indoor climate without breathing issues, dust, or noise. It functions not only as an efficient ventilation component but also provides protection against noise, insects, and heat loss. The integrated filter, backdraft valve, and thermal insulation ensure effective performance both in winter and summer.
Designed for direct wall installation – the damper is easy to install, has a universal design, and fits perfectly in modern ventilation systems for both new and renovated buildings.
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Technical Specifications
Installation: Wall-mounted
Usage type: Supply airflow
Diameter (inner): Ø125 mm
Length: 450 mm
Depth: 450 mm
Duct step: every 50 mm
Color: White
Material: PP (polypropylene), with PE foam insulation
Insulation: Thermal insulation made of mineral wool based on basalt rock
Additional features: Air filter; Backdraft damper; Noise reduction; Dust and insect protection
Functions
Ensures constant fresh air supply to rooms
Filter captures dust, pollen, fine particles
Backdraft damper prevents outdoor air from flowing back in
Insulation reduces heat loss and risk of condensation
Reduces outdoor noise
Easy to clean and maintain
Usage
Apartments, residential houses, cottages
Offices and commercial premises
Locations requiring passive or semi-active air supply
Pros
Easy installation in any external wall
Suitable for modern energy-efficient ventilation systems
Built-in backdraft damper – less cold air entry in winter
Effective protection against dust, insects, and noise
High-quality insulation – flexible, durable, airtight duct
Low-maintenance
Cons
Suitable only for wall mounting
Airflow may decrease if the filter is heavily soiled
Ventilation valve with duct and insulated pipe – a reliable and efficient solution for modern residential or commercial spaces.
For the installer – quick to install without complicated steps.
For the engineer – a functional and high-quality ventilation solution.
For the homeowner – cleaner, quieter, and healthier air with minimal heat loss.Illustrative image may have been created using AI. The appearance of the product may differ slightly from the image shown. Please refer to the technical specification.ManufacturerThis product is marked with the CE label, which confirms that it complies with all applicable European Union directives and regulations. CE marking is not just a formality – it is an important indicator of quality and safety, ensuring that the product has been properly assessed, tested, and can be safely used throughout the EU market.
CE certification means that the product has been evaluated according to the main criteria:
Safety requirements – ensures that the product does not pose a risk to the user or the environment
Electromagnetic compatibility (EMC) – the device does not interfere with other equipment and is resistant to external disturbances
Environmental standards – complies with current ecological and material usage requirements
Operational reliability – the product is suitable for long-term use according to its intended purposeCE marking allows this product to:
be legally supplied and used in all European Union countries
ensure a high level of quality and safety
be used in residential, commercial, and industrial environmentsThe CE mark is a declaration of the manufacturer’s responsibility, confirming that the product complies with all applicable standards and has been assessed according to EU legislation.
What does this mean for you as a buyer?
Safe use in everyday activities
Reliable performance and reduced risk of failure
Compliance with EU standards and requirements
Suitability for professional solutions
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