Products

At Sol Navitas, we believe that buildings should breathe as naturally as we do. For over a decade, we have been working to create energy-efficient ventilation systems that protect both people’s health and the well-being of our homes.

Our unique approach to ventilation systems is based on a simple yet often forgotten truth: the sun shines on our buildings anyway, and it can be used to improve indoor air quality—naturally and sustainably. Instead of relying on expensive and energy-consuming systems, we harness solar energy for ventilation, moisture reduction, and additional heating. This means that every room can stay fresh and well-ventilated, even when you are not at home.

Why is continuous ventilation important?

Poor indoor air quality is not just uncomfortable but also harmful to health. Furniture, paints, and building materials release gases, moisture accumulates, and mold begins to form. Our solutions keep your home dry and fresh, preventing damage and extending the lifespan of the building.

Our technology

Our core technology is solar air heating, which is ideally installed on walls to capture low-angle sunlight. In our systems, we also use solar PV panels to collect the heat that builds up beneath them and direct it to preheat ventilation air. Solar air heating collectors, smart automation, and indoor components are manufactured in our factory in Estonia.We offer various solutions, including the localized ventilation system Sol Fresh Premium for a single room or a small house, as well as the whole-house solution Solar Smart AHU. For industrial clients, we provide specialized industrial solutions.

Healthy indoor climate

Continuous fresh air circulation improves well-being, supports quality sleep, and prevents moisture buildup and mold growth.

Low energy costs

Utilizes solar energy for ventilation and additional heating, reducing reliance on traditional heating and lowering electricity bills.

Longer building lifespan

Protects structures from moisture damage, prevents mold, and reduces the need for costly repairs.

Sol Fresh Premium

A localized solution suitable for homes up to 120 m². Available in two versions:

Sol Fresh Basic (non-electric) is ideal for seasonal homes, garages, and small buildings that are not in constant use, ensuring ventilation operates when the sun is out. This helps control humidity, preventing mold issues and ensuring the longevity of the building and its structures.

The electric-powered version is suitable for a single room or a small house, providing continuous ventilation, additional heating on sunny days, and natural cooling on hot days. Heat recovery units are available for spaces ranging from 40 m² to 120 m².

Solar Smart AHU

A whole-house ventilation system powered by solar energy, maximizing heat energy from the sun to preheat incoming air. The system is installed with consideration for the building’s facade characteristics and orientation to the cardinal directions.
If the building already has solar panels, we offer a solution that enhances their efficiency by directing the heat generated underneath them into the ventilation system for preheating.

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About the company and partners

Sol Navitas is an innovator and Estonian manufacturer of renewable energy-powered ventilation solutions with over 10 years of experience. We manufacture solar air heating collectors, indoor climate devices, and software. Our customers include both residential and commercial buildings. We offer significant cost savings for environmentally conscious customers through intelligently managed ventilation, passive heating, and cooling. Our mission is to maximize solar energy and do so sustainably. Our current partners are recognized companies and organizations.