
About
This application simplifies the selection of duct sizes using intuitive design and simple operations. It calculates appropriate duct sizes based on airflow, standard static pressure, and air velocity, supporting both rectangular and round ducts.
What's New in Duct
1.3.0
June 4, 2020
広告バナーの更新
User reviews
FAQ
What is Duct-Fit used for?
Duct-Fit is a utility app designed to help users select appropriate duct sizes. It calculates these sizes based on key parameters like airflow, standard static pressure, and air velocity, making the process more efficient for HVAC professionals.
Does Duct-Fit support different duct shapes?
Yes, Duct-Fit supports the calculation of duct sizes for both '角ダクト' (rectangular ducts) and '丸ダクト' (round ducts), offering versatility for various project needs.
Can I set custom limits in Duct-Fit?
Yes, you can set optional '警告値' (warning values) and '上限値' (upper limits) for 'アスペクト比' (aspect ratio) and '風速' (air velocity). This allows for customized design parameters and checks.
How does Duct-Fit calculate duct sizes?
Duct-Fit uses established engineering formulas, specifically the 'コールブルックの式' (Colebrook equation) and 'ダルシー・ワイズバッハ式' (Darcy-Weisbach equation), to determine the appropriate duct sizes.
Is Duct-Fit available on multiple devices?
Duct-Fit is available for iPhone, iPad, and iPod devices, allowing users to access its features across various Apple mobile platforms.
How often is Duct-Fit updated?
The latest version of Duct-Fit is 1.3.0, which was last updated on June 4, 2020. While updates may not be frequent, the app provides core functionality for duct sizing.
Does Duct-Fit have ads?
No, Duct-Fit is ad-free, providing an uninterrupted user experience for its utility functions.
What is the age rating for Duct-Fit?
Duct-Fit has an age rating of 4+, indicating it is suitable for a wide range of users, including younger individuals who may be learning about HVAC concepts.

