SOLAR HEATING VENTILATION

3-in-1 renewable energy powered ventilation, which uses air preheated by the sun for additional heating of the room and provides passive cooling on summer nights.

SOLAR HEATING VENTILATION

3-in-1 renewable energy powered ventilation, which uses air preheated by the sun for additional heating of the room and provides passive cooling on summer nights.

Protects against humidity

Continuous air exchange keeps the indoor climate clean and the humidity under control with almost no energy consumption.

Works with the power of light

The solar air heating collector is located on the southern side and operates in both sunny and cloudy weather during all seasons.

Feedback from customers

HEATING WITH SOLAR ENERGY IS COST-EFFECTIVE

CONSTANTLY FRESH AND CIRCULATING AIR

SMART HEATING AND COOLING CONTROL

For a sustainable person
Sol Fresh is a smart ventilation solution developed in Estonia. Sol Fresh is a smart ventilation solution developed in Estonia. Fresh air is directed into the room through special air ducts and filters. As a result, there is a saving in electricity consumption for heating. uitable for ventilation, additional heating, and passive cooling of rooms up to 100 m2.
A technological design product.

Smart automation ensures the necessary air exchange, which in turn prevents the spread of virus particles. Preheated outdoor air directed into the room provides effective additional heating and prevents moisture. Thanks to the plate heat exchanger, efficient heat recovery is also ensured. Passive cooling can be used on summer evenings when the temperature is lower outside. The timeless design of the housing is covered with light natural wood veneer.

Green energy is reasonable

The noiseless air heating collector converts renewable energy into heat. It has a dark heat-absorbing surface and a durable construction. It blends well with most facades. The cool air entering from the bottom rises as it heats up. Thanks to the efficient use of renewable energy, less electricity is consumed from the grid, ensuring a minimal carbon footprint.”

Lower heating costs and humidity.

“I have been using it for 4 years and in winter, at -5℃, the temperature in the collector rises up to +60℃. During the day, the indoor air in the 130 m2 house warms up several degrees with the help of solar heating, and the windows no longer sweat. I have confidently recommended it to many acquaintances..

Sol Fresh 80 Premium owner Lauri from Saaremaa.

We develop and produce in Estonia with the aim of maximizing the use of solar energy. We measure our climate impact and reduce our CO2 footprint.” 

Our Sol Fresh models come with a 5-year manufacturer warranty and maintenance support if installed by the manufacturer. The obligation to replace the air filters of the equipment is at least once a year.”

We follow a circular economy approach to waste management and always accept our products for disposal free of charge. We apply principles of reuse in creating new products.

Sol Fresh Basic

Ideal for maintaining a moisture-free indoor climate with zero energy costs for smaller buildings. Fresh air heated by solar energy is directed into the room for additional heating during the day.

Price from 1 300 €

Sol Fresh Premium

An environmentally friendly ventilation solution. Ideal for providing additional heating to rooms, with the added benefit of heat recovery and natural cooling.

Price from 2 200 €

Sol Fresh Basic

Ideal for maintaining a moisture-free indoor climate with zero energy costs for smaller buildings. Fresh air heated by solar energy is directed into the room for additional heating during the day.

A simple ventilation device with a solar air heating collector and an electricity generating element.
Air exchange only during the day.
Suitable for additional heating of up to 120 m2 rooms
Electric power independent (Off-grid).
Zero energy cost.
5-year manufacturer’s warranty.
Configurable with one function.
Collector internal temperature sensor.
Outdoor temperature sensor.
Room temperature sensor.
Heat recovery with a plate heat exchanger.
Passive cooling.
Digital control panel.
WiFi.

Prices starting from 1300 €.

Sol Fresh Premium

An environmentally friendly ventilation solution. Ideal for providing additional heating to rooms, with the added benefit of heat recovery and natural cooling.

Smart ventilation device with
solar air heating collector and passive cooling.
Air exchange is available 24/7
Suitable for heating rooms up to 120 m2
Electrically powered (24W)
Minimal energy consumption
5-year manufacturer’s warranty.
Adjustable multiple functions
Collector internal temperature sensor.
External air temperature sensor
Room temperature sensor
Plate heat exchanger heat recovery
Passive cooling
Digital control panel
Wifi

Price starting from 2 200 €.
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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.