2-in-1 Function
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Air collector OS32 Solar air heater, air ventilator with LCD thermostat: heating air Conditioner Conditioning Exhaust Fan Ventilator Thermal Panel Dehumidifier Heat Pump Ventilation Dehumidification water Attic roof vent gable
€560.00 €599.00Product details: OS32 solar air heater 2-in-1 Function: 1.Heating outdoor fresh air, applicable in Spring, Autumn and Winter; 2. Heating indoo...
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Air collector OS22 Solar air heater, air ventilator with LCD thermostat: heating air Conditioner Conditioning Exhaust Fan Ventilator Thermal Panel Dehumidifier Heat Pump Ventilation Dehumidification water Attic roof vent gable
€390.00 €399.00Product details: OS22 solar air heater 2-in-1 Function: 1. Heating outdoor fresh air, applicable in Spring, Autumn and Winter; 2. Heating indo...
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Nakoair OS42 Solar Air Heater & Ventilator – 2-in-1 with LCD Thermostat – Up to 100m²
€660.00 €899.00Maximum Solar Heating Power – For Large Spaces Up to 100m² The Nakoair OS42 is our largest and most powerful solar air heater. With 135 m³/h airfl...
Standard Function
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Nakoair OS20 Solar Air Heater – Mechanical Thermostat – For Rooms up to 30m²
€320.00Free Solar Heating for Medium Rooms – No Heating Bills The Nakoair OS20 Solar Air Heater is our best-selling model for rooms up to 30m². Perfect f...
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Air collector OS30 Solar air heater, air ventilator with mechanical thermostat:Solar air Heater heating air Conditioner Conditioning Exhaust Fan Ventilator Thermal Panel Dehumidifier Heat Pump Ventilation Dehumidification water Attic roof vent gable
€460.00 €499.00Product details: OS30 solar air heater Standard Function: Heating outdoor fresh air, applicable in Spring, Autumn and Winter Model No. O...
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Nakoair OS20LCD Solar Air Heater with LCD Thermostat – Digital Temperature Control – Up to 30m²
€349.00 €370.00Smart Solar Heating with LCD Thermostat – Set It & Forget It The Nakoair OS20LCD combines the proven OS20 heating performance with a smart curv...
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Nakoair OS30LCD Solar Air Heater with LCD Thermostat – Digital Control – Up to 50m²
€499.00 €550.00Powerful Heating Meets Smart Control – For Rooms Up to 50m² The Nakoair OS30LCD combines the high-capacity heating of the OS30 with our smart curve...
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Nakoair OS10 Solar Air Heater �C Mechanical Thermostat �C For Rooms up to 10m2
€210.00The Nakoair OS10 Solar Air Heater transforms sunlight into free, warm air for your home. No electricity required for heating. No rising energy bill...
OSCAR Solar Photovoltaic Thermal Panel: Electricity generation + Solar heater (air and water). Distributors (non-retail products) and installers are welcome, preferably those with photovoltaic experience.
2000 In Stock
🔋Solar photovoltaic thermal panels generate electricity
Open circuit voltage: 42.07 V; short circuit current: 12.35 A; working voltage: 35.60 V; working current: 11.69 A; maximum power: 416.06 W (STC).
🔥Solar preheating fresh outdoor air, temperature rise above ambient 25 ºC: can save more than 60% on electricity and heating costs
💧Solar hot air heats the air source heat pump, doubling the amount of hot water
🌬️Ventilate the building for a healthy climate: public spaces require forced ventilation
💦Dehumidification and Humidification: optimum level is a relative humidity (RF) of 40-70%
Main parameters of single-chip PVT ( Irradiance 1000W/㎡): the total energy is 2-4 times that of ordinary photovoltaic panels
◼ Area: 1134mm*1970mm=2.23㎡; ◼ Generated Output: 416W; ◼ Heat Collecting Output: 500-1300W; ◼ Heat Collecting Efficiency: 30%-60%

Photovoltaic panels absorb 22% of solar energy for power generation, and the surrounding air absorbs the rest of the radiant heat, which then enters the building through 12mm chamfered air holes of the cells. By cooling solar panels, power generation can be increased by 7%-20% throughout the year. The solar panels can be assembled in multiple rows and columns according to the roof conditions.
Please check the website www.oscarsolar.com for more information.
About Nakoair
Oscar Science & Technology Co., Ltd. is a professional manufacturer of solar air collectors / heaters and solar ventilators. Nakoair® solar air heaters with LCD thermostat provide a healthy, warm home and automatically manage indoor air — simple to operate, thoughtful air-management experts.
Certifications & testing
Our products are certified and tested to international standards, including ISO 9001:2015, TÜV NORD, European Solar Keymark (EN ISO 9806) and TÜV Rheinland test reports. Every unit is built to EN12975 and TÜV standards.
Quality first
With in-house development and testing labs, we rigorously test air volume, temperature difference, insulation, UV-resistance, climate-resistance and water-proofing across materials. That is how Nakoair® delivers consistently better quality.
Sustainable innovation
By adopting high-tech materials such as low-iron ultra-pure glass and special nano-insulation coatings, we are committed to sustainable development and continuous innovation.
Worldwide
Nakoair® solar air heaters are sold in many countries — the UK, Denmark, Germany, Czechia, Australia, New Zealand, Canada, the USA and more. Year after year, Nakoair® grows in popularity thanks to its high performance and competitive price.







