Standard function


Thermal performance testing for solar air collector; Pressure drop test; Time constant test; Visual inspection; Internal pressuretest; Rupture or collapse test; Stagnation temperature; Exposure test; Externalthermal shock; Internal thermal shock; Rain penetration; Freeze resistance; Mechanical load; Impact resistance test using steel ball; Final inspection. All above listed tests of the standard EN12975-1:2006+A1:2010 and ISO 9806:2017 were passed successfully in accordance with the criteria.


The Solar Keymark is a voluntary third-party certification mark for solar thermal products, demonstrating to end-users that a product conforms to the relevant European standards and fulfills additional requirements. It is widely spread across the European market and beyond. The Solar Keymark is a quality label.

2-in-1 function

OSF Solar Exhaust Fan


Solar exhaust fan

installation of solar air heaater

A Ventilation Kit can be used as an exhauster for the humid air. An exhauster is necessary in the basement or other big buildings, which can’t breathe or need extra ventilation. The exhauster will be working at the same time as the solar air collector. Louver outlet with automatic close function, will keep the room heat from losing when fan turns off. Either electricity or solar energy is ok.

Max air volume: 160m³/h.  

exhaust fan of solar air heater

Including:
1 pc, Air outlet
1 pc, Air inlet
1 pc, Diameter 125mm Telescopic duct
1 pc, 11W solar panel
1 pc, SUNON 125mm DC fan, Work time: 40000h

*Price does not include VAT and freight*



€105,00

solaroasis

Solar air heater

1 In Stock


Solar exhaust fan

installation of solar air heaater

A Ventilation Kit can be used as an exhauster for the humid air. An exhauster is necessary in the basement or other big buildings, which can’t breathe or need extra ventilation. The exhauster will be working at the same time as the solar air collector. Louver outlet with automatic close function, will keep the room heat from losing when fan turns off. Either electricity or solar energy is ok.

Max air volume: 160m³/h.  

exhaust fan of solar air heater

Including:
1 pc, Air outlet
1 pc, Air inlet
1 pc, Diameter 125mm Telescopic duct
1 pc, 11W solar panel
1 pc, SUNON 125mm DC fan, Work time: 40000h

*Price does not include VAT and freight*

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