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

Hohe Solarsubventionen von BAFA in Deutschland
Apr 14 2021 0 Comments AlanDong

Hohe Solarsubventionen von BAFA in Deutschland

Hohe Solarsubventionen von BAFA in Deutschland : Neue Politik im Jahr 2021Die gute Nachricht vorweg: Für OS22/32/42, Bundesförderung für effiziente Gebäude – Einzelmaßnahmen“ einen Zuschuss in Höhe von 30 % der anrechenbaren Kosten erhalten.Die we...

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New Arrival ! Felt Cover Solar Air Heater
Jun 17 2020 1 Comments alan dong

New Arrival ! Felt Cover Solar Air Heater

The special felt heater can be spliced ​​with aluminum alloy collector (OS10h/20/22/30/32/40/42) and installed on a flat roof or wall. The air goes through the black felt gap (air intake volume remains unchanged) can efficiently absorb the heat of...

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EUR140! High Subsidy for Solar air heater in Germany
Oct 21 2018 0 Comments alan dong

EUR140! High Subsidy for Solar air heater in Germany

High solar subsidy for OS22,OS32,OS42 in GermanyFor OS22, OS32, OS42, you can receive the basic subsidy of EUR 140.00 per square meter gross collector area. The application for the models is quite simple and can be done online.Important: The appli...

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How the Solar heater works for you
Oct 15 2018 0 Comments alan dong

How the Solar heater works for you

The sun shines on the Special heating absorption board and the surrounding air absorbs heat. OASES solar air collector/heater operates by taking in air at the bottom of panels, and through a special construction inside the panel, the air is heate...

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Advantage of OASES Solar Air Heater
Sep 27 2018 1 Comments AlanDong

Advantage of OASES Solar Air Heater

1. Unique feature: Indoor air internal circulation mode:  heating indoor air internal circularly. Applicable to OS22/32/42. Heating indoor air mode, can keep heating the room air, and keeps away from any wet or cold or smog air. When people at hom...

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Certificate of solar air heaater
Sep 26 2018 1 Comments alan dong

Certificate of solar air heaater

Passed strict international certification, products are trustworthy Certificates: Solar Keymark TUV TEST REPORT 50152939-001 TUV TEST REPORT 50152941-001 The Solar Keymark, the main quality label for solar thermal The Solar Keymark is a voluntar...

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