P-DROP quickly and easily calculates air pressure drop in duct systems that have been sized using a ductulator. The software also calculates water pressure drop for systems sized by charts.

These pressure drops can be used to select fans and pumps more accurately.

Features
# Calculates Air Pressure Drop in Supply, Return, and Exhaust Ductwork systems.
# Calculates allowable duct clearances and prints detail
# Calculates Pump Head Pressure for Open or Closed Systems.
# Reduce Design Errors.
# Reduces Design Time.
# Easy to Learn Spreadsheet Type Interface.
# Saves calculations in project friendly format.
# Prints out all calculations for great-looking documentation