1 Exam Prep Ductulator (Duct Calculator)
1 Exam Prep Ductulator (Duct Calculator)
1 Exam Prep Ductulator (Duct Calculator) is part of our comprehensive contractor exam prep program designed to help you achieve your state licensing goals quickly and confidently. Whether you’re just starting your journey or upgrading your trade credentials, 1 Exam Prep gives you the tools, knowledge, and confidence to succeed.
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
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