2-in-1 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.

Z Collecteur d'air OS22 Réchauffeur solaire:Aérotherme chauffage climatiseur Climatisation Déshumidificateur Pompe à Ventilation Déshumidification Oscar

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.

Standard Function

Privacy Policy

Privacy Policy

At Nakoair we respect your privacy and are committed to protecting your personal data in accordance with the EU General Data Protection Regulation (GDPR). This policy explains what we collect, why, and the rights you have.

1. Who we are (Data Controller)

Nakoair ("we", "us") operates this store. For any privacy request, contact us at info@nakoair.net.

2. What we collect

  • Order data: name, email, shipping/billing address, phone number, and the products you purchase.
  • Account data: login credentials and saved addresses (if you register).
  • Payment data: processed securely by our payment providers; we do not store full card numbers.
  • Technical data: IP address, browser type, and cookie identifiers, used to operate and improve the site.

3. Why we use your data (Legal basis)

  • Contract: to fulfil your order, deliver it, and provide support.
  • Legal obligation: to keep records for tax and consumer-law compliance.
  • Legitimate interest / Consent: to send you marketing only where you have opted in, and to analyse site usage via cookies you have allowed.

4. Who we share data with

We share data only as needed with: payment processors, shipping carriers, and IT/service providers who help run the store. We do not sell your personal data.

5. International transfers

Where data is processed outside the EEA, we rely on adequate safeguards (e.g. Standard Contractual Clauses).

6. How long we keep it

We keep order and account data for the period required by law (generally 6 years for tax records in the EU), then delete or anonymise it.

7. Your rights under GDPR

  • Access, rectification, or erasure of your data
  • Restriction or objection to processing
  • Data portability
  • Withdraw consent at any time

To exercise any right, email info@nakoair.net. You also have the right to lodge a complaint with your local supervisory authority.

8. Cookies

We use cookies for essential site functions, analytics, and (with your consent) marketing. Manage your preferences any time via the cookie banner or our Cookie Policy.

This page is provided for general information and is not legal advice. Have it reviewed by a qualified EU legal advisor before publishing.