CDC uses a Retrotec™ blower door with variable frequency drive (VFD) to pressurize large volume spaces or buildings to test for enclosure integrity against air and water penetration. With this equipment CDC can:
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CDC uses a Retrotec™ blower door with variable frequency drive (VFD) to pressurize large volume spaces or buildings to test for enclosure integrity against air and water penetration. With this equipment CDC can:
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