The H-Factor

Reducing Entropy

Month: March 2015

  • My coworker Bill wrote this up, based on frequent requests for help with Pressure Reducing Valves: There are two types of PRV valves, so there are two ways to handle the calculation: Type 1 – Fixed PRV Three calculations are required for a factory set or field adjustable PRV: Static at PRV, System Demand at…

  • This idea is from long time customer and frequent good advice giver, Larry Howell at L & K Fire Protection in Marion, Illinois "I wanted to share windows file explorer libraries with the blog users, as I just discovered their usefulness. When choosing a place to save calculations and stock listing files, the default does…

  • I had a customer contact me today because he was unable to use any of the internet spawning commands in HydraCAD including Send an Email to Hydratec, Hydratec Website and Hydratec Support Blog (this blog). The cause of his problem was that a browser was not associated with HTML files. Instead, some other program was.…