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Calculating duct dimensions is a cinch with the Ductulator! The Ductulator - Duct Sizing Calculator is a hand held rotating calculator used for sizing supply and return duct systems using the equal friction design method. This accurate, easy-to-use duct size calculator includes scales for friction loss per unit length, air volume, air velocity, round duct diameter and rectangular duct diameters. One side uses English units, the other side uses Metric units. Includes a protective sleeve with ASHRAE recommended design air velocities for system components/applications. Review: As advertised - As advertised Review: Great product - Used for work
| ASIN | B07KCZC2DF |
| Best Sellers Rank | #130,489 in Office Products ( See Top 100 in Office Products ) #226 in Basic Office Calculators |
| Brand | BUILDER'BOOK INC. |
| Calculator Type | Specialized (HVAC Duct Sizing) |
| Color | silver |
| Customer Reviews | 4.8 4.8 out of 5 stars (29) |
| Display Type | LED or VFD |
| Enclosure Material | Plastic |
| Manufacturer | BUILDER'BOOK INC. |
| Mfr Part Number | 35544337 |
| Model Name | Ductulator Trane- Duct Sizing Calculator, English & Metric Units |
| Model Number | 35544337 |
| Number of Batteries | Nonstandard Battery batteries required. |
| Power Source | Battery Powered |
G**A
As advertised
As advertised
C**H
Great product
Used for work
Trustpilot
1 month ago
4 days ago