The simplest and quickest ductulator app there is Ever wished you had your classic slide ductulator with you on-site, in a meeting or at your desk? Now you can. DUCT features: Simple and quick to use - just drag your finger up and down HVAC ductwork sizing using the equal friction loss (pressure drop) Huebscher equation method and a maximum velocity Designed for architects, mechanical engineering consultants and HVAC contractors See all available equivalent rectangular sizes like the original ductulator Suitable for mechanical ventilation, exhaust, supply, cooling fan vent duct plus general air conditioning and heating duct design

DUCT alternatives

Decibel X - dBA Noise Meter

Decibel X is one of very few noise meter apps on the market that has highly reliable, pre-calibrated measurements and supports dBA, dBC. It turns your iOS device into a professional sound level meter, precisely measures the sound pressure level (SPL) all around you. If you like it or have suggestions, please support us by rating and giving us comments and feedback.

  • rating 4.46666
  • size 34.6 MB

Duct Calculator

A modern take on a the classic Ductulator. Allows you, the HVAC designer, to quickly and accurately size a new duct or calculate the performance of an existing duct.- Enter the airflow and sizes in directly as numbers for maximum precision. When in doubt, contact a design professional.

  • rating 4.44444
  • size 15.1 MB

SuperCool Slide Rule HVAC

D2F Ductulator

Duct sizing Calculator.

  • size 11.6 MB

Fanfare HVAC Lite

Fanfare Lite by Silverglance Software enables rapid sizing of low-volume flowrate (up to 2200 cfm / 1 m3/s) HVAC ducts in a wide range of ductwork types and materials. Fanfare Lite can be upgraded to remove flowrate and duct material restrictions. Fanfare operates in either metric or imperial units and uses either UK or USA calculation methods.

  • size 2.3 MB