World record set for largest blower door test using the Minneapolis Blower Door™ System

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Christian Rösemeier, CEO of Energy-Office q50, and his team are riding a huge wave of success as they recently accomplished the largest blower door test of all time in Germany. The team used over 30 Minneapolis Blower Door fans, which were installed into the outer doors of the 101,400 square-foot building. The team had planned on the test taking 12 hours, however the test was complete nine hours. Read more