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5210 – Dual Blower Door System



Most flor per $

This system gives you the most flow for the least money. You can even create two separate US 5100 systems by adding another single hole cloth panel. Large frame has 3 crossbars to securely hold two fans in one door way.

Who uses it?

  • Energy Auditors, HVAC Contractors, Building Contractors & Remodelers, Home Inspectors

Why Buy This Model?

  • Test larger or leakier buildings.
  • Capable of measuring air leakage in both small to medium sized commercial or multi-family buildings
  • The included Large Aluminum Frame Cloth Door Panel accommodates those enclosures that have larger than standard doorways.