【實用商業app】HVAC Buddy® Duct Calc Pro|最夯免費app-綠色工廠好玩App

HVAC Buddy Duct Calc Pro is a unique tool with intuitive visual interface and features. It not only sizes ducts given properties but also does the reverse, showing properties given existing duct sizes. Powertrade is the number one developer of mobile HVAC apps with professional looking, proven apps in the hands of more than 20,000 users worldwide.

Features:

• By Airflow - specify airflow and derive duct size when specifying CFM, Friction, or Velocity

• By Dimensions - Enter the size of existing ducts and find CFM, Friction, or Velocity

How to Use:

• Select all modes from the same screen. Choose "Exact" for exact values and measurements. To solve for ducts commonly available solve using Even or Odd inch sizes to get sizes in two inch increments.

• Solve for Round, Square, and Oval shapes and a variety of materials including Flex, Steel.

• Multiple units of measure in Imperial (IP) and Metric (SI)

Features of HVAC Buddy Duct Calc Pro not found on other Duct apps:

• Alternate between sizing by Dimensions or Airflow on the same view. No need to switch back and forth

• Choose the duct purpose to display various recommended and max air velocities for residential and commercial use. Use the "Custom" option to enter your own values.

• Velocities within the recommended range are white, between recommended and Max are yellow, and outside Max are red.

• Create a List! - Size an unlimited number of ducts. No need to remember previous inputs, just create a new calc. Use this feature to compare different ducts. Delete, add, update as much as you want.

• Group the List - use the hashtag feature to create a list of duct calcs, each for different purposes.

• PDF Report - Lists all duct size calcs for a group nicely formatted. Send the output to whatever your device supports including Email, Print, Social Media, etc.