Certificates and Approvals


Here you can read more about the certificates and approvals that we have obtained, guaranteeing our customers the highest quality and the best solutions. Our company and a wide range of our products have been certified by several independent international organizations, ensuring that our products meet all requirements.

Certificates and approvals SonFlow

Below you will find an overview of our key certificates:

ISO certified SonFlow



ISO 9001:2015 – Quality Management System

This certificate confirms that our company meets the requirements for quality management systems and ensures consistently high quality in our products and services.


View our ISO certificate here.


CE marked SonFlow



CE Marking

Our products comply with the applicable safety, health, and environmental requirements in the EU, as confirmed by the CE marking.


AHRI certified SonFlow




Our AF plate heat exchanger series has been certified by the Air-Conditioning, Heating, and Refrigeration Institute (AHRI). AHRI certification is recognized in the HVACR industry and confirms that our products meet the necessary performance standards and specifications.

Learn more about our AHRI-Certified products here.


Inspection report SonFlow



The Danish Veterinary and Food Administration’s Smiley Scheme

Our pumps for food production meet the necessary standards for food safety and hygiene in accordance with the Danish Veterinary and Food Administration’s Smiley Scheme.

View the Danish Veterinary and Food Administration’s Smiley reports here.


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