5200 Dual Blower Door System
Most flow per $
This system gives you the most flow for the least money. You can even create two separate US 5101 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?
Why Buy This Model?
Energy Auditors, HVAC Contractors, Building Contractors & Remodelers, Home Inspectors
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.