Trane TD1 Ductulator with Sleeve D100-10176

Trane TD1 Ductulator with Sleeve, Duct Sizing Calculator

• Multi-Color Red, Green, And Blue
• Includes A Protective Sleeve With Ashrae Recommended Design Airvelocities
• Classic Ductulatorstyle
• One Side English, Oneside Metric
• Size Ducts Using The Equal Frictionmethod

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. 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.