Helty HRV: decentralised heat recovery ventilation

Helty: healthy breathing in every room

Wall-mounted HRV

Double flow heat recovery units for retrofit on existing buildings. Compact, easy to install, performing.

Built-in recessed HRV

Point-to-point HRV systems with zero footprint, embedded in the wall and without ducts. Ideal for new buildings and residential renovations.

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Community HRV

Mechanical ventilation solutions with air flow up to 800 m3/h, high filtration and heat recovery. For air exchange in offices and schools.

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Ai Studio analyses Helty’s decentralised Heat Recovery Ventilation system from a technical and economic point of view then compares the results with the two main alternative types of HRVs on the market: central ventilation and autonomous channelled ventilation.

Helty heat recovery ventilation solutions

Download the Economic & technical analysis of the main HRV types systems

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Case study

100 HRV in a school in Lugano to ensure pure air and well-being

100 Flow800 HRV system to ensure healthy air, comfort, and energy savings in a new school in Lugano: discover the Case Study.

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Frequently asked questions

Can I use the Helty Home app with my HRV unit?

Yes, you can use the Helty Home app if you have a Helty HRV unit from 2025 or a model produced after January 2023 with compatible firmware and a cloud control panel. It is not compatible with earlier units.

How do CO2 and VOC sensors work in Helty HRV ventilation?

The CO2 and VOC sensors measure the concentration of carbon dioxide and volatile organic substances in the indoor environment, allowing the HRV unit to automatically adjust the air flow rate to allow the parameters to fall within preset limits.

Can several HRV units be managed with one control?

HRV Helty models equipped with Modbus protocol allow simultaneous remote management of several units via home automation systems. It is otherwise possible to manage the machines via a special App, with a home Wi-Fi network.

Which humidity does the HRV sensor monitor, indoor or outdoor?

The hygrometric sensors in Helty’s HRV systems are designed to monitor indoor humidity, allowing the machine to automatically adjust the airflow rate in each individual room.

Can the HRV unit be installed under an air conditioner?

Helty HRV solutions can be installed underneath an air conditioner without any problems, the important thing is to respect the minimum distances indicated in the installation manual.

What are the benefits of refreshed, purified air at home?

Replacing indoor air with fresh air from outdoors that is continuously filtered and cleaned eliminates the problems associated with stale air, prevents the onset of mould and reduces the risk of exposure to dangerous indoor pollutants.

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Certified quality and performance

The performance of the Helty ventilation systems are recognized by the Casa Clima Quality Seal and have obtained the SIMA and BioSafe validations