HVAC Master Toolkit – Duct Cal

HVAC Master toolkit

About this app

HVAC Master Toolkit – Duct Calculator is a professional tool designed for HVAC engineers, site engineers, and MEP professionals to perform fast and accurate duct sizing calculations.

This app helps you calculate rectangular duct sizes based on airflow (CFM) and velocity, making your work easier and more efficient on-site or in the office.

🔧 Key Features:

✔ Accurate duct sizing calculations
✔ Simple and user-friendly interface
✔ Works completely offline
✔ Fast performance for quick results
✔ Designed for HVAC & MEP professionals

📊 Why Use This App?
Saves time in manual calculations
Reduces chances of errors
Ideal for site engineers and consultants
No internet required

📌 Use Cases:
HVAC duct design
Airflow (CFM) calculations
Ventilation planning
MEP project work

This app is built with simplicity and performance in mind, making it a reliable tool for daily engineering tasks.

What’s new

🚀 Major Update: HVAC Master Toolkit Expanded!

- Added multiple new HVAC tools:
• Duct Planner (Visual layout design)
• Electrical Load Calculator (kW & Amp)
• ESP Calculator (External Static Pressure)
• Tonnage Calculator (Room Load)
• Converter (TR to CFM)
• Drain Guide (Slope & Pipe sizing)

- Improved UI/UX with modern dashboard
- Added dark mode support
- Performance improvements & bug fixes

This update transforms the app into a complete HVAC engineering toolkit.