📐 Master airflow like a pro — don’t let compression kill your efficiency!
The ADI Ductulator is a precision duct size calculator developed by the Air Distribution Institute, leveraging university research on flexible duct compression effects. It provides accurate sizing guidance to overcome pressure loss caused by typical installation bends and sags, ensuring optimal airflow performance. Compact and user-friendly, it also features handy charts for fittings, making it an essential tool for HVAC professionals aiming to maximize system efficiency.
| Manufacturer | Air Distribution Institute |
| Product Dimensions | 11 x 8.5 x 0.1 inches |
| Country of Origin | USA |
| Item model number | ADI-CAL |
| Color | White |
| Included Components | Card |
C**E
Best Value
This is the most complete Duct Size Calculator available, other than the ASHRAE version.It gives equivalent sizes for any combination of CFM, Velocity and Friction Loss in Round and Rectangular Sheet Metal Duct as well as Flexible Duct at three different compression installations.It is also the only Duct Size Calculator approved for use in the Texas State HVAC License Exam.
M**N
Great Duct Calculator
Best ductulator on the market!
TrustPilot
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