VAREM produces expansion vessels for more than 40 years. They have become one of the largest producers of expansion vessels in the world with fair trade and customer-oriented policies. VAREM represents the concept of “Made in Italy” the most thanks to the consistency in keeping to their original principles, technology, quality and efficiency. Therefore, VAREM has obtained several certifications regarding the company, the product and the components worldwide such as TUV SUD, NSF, UK potability certification, Mechanical testing DIN 4807 – Germany, Product certification SELO – China, ISO 9001:2015, ISO 14001:2015 and Sanitary Conformity Certification.