Pipe size Calculation for Hot Water systems
Required Information
Enter BTUs Required:
per hour
Enter the design temp difference :
(typically 20 degrees F)
System Design Parameters
Enter System fluid Velocity:
in ft/sec (max 4 ft/sec for cooper and 8 ft/sec PEX)
System Design Results
Total Gallons per minute needed:
GPM
GPM to ft^3/sec:
ft^3/sec
Dia of the Pipe:
in inches