All water meters, woltmann, single jet, multi jet and volumetric water meter are approved to the norms EEC 75/33 and conform to the ISO 4064 directive.

Hydraulic Systems » Quality


Certifications All our products are approved according to the norms EEC 75/33 in class B and C and conform to the ISO 4064 Directive. All metrological verification equipment within Hydraulic Systems is approved by the Ministero delle Attività Produttive Italiano to carry out the "first verification" on its water meters. Hydraulic Systems calibration test benches for cold and hot water , pressure test benches and equipment for aging tests, strictly conform with the most recent ISO norms.

Certificates of approval of each water meter model and size are available upon request.

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