AMCA Certification Seal for Measurement Data of Energy-Saving EC Fans
US auditors certify Ziehl-Abegg's highest credibility
The non-profit association AMCA, which oversees standards and certifications for air handling systems worldwide, has certified Ziehl-Abegg that its data on air performance and energy consumption of energy-saving EC fans are consistently credible. The company operates the world's largest combined tes…








