Maintaining the proper flow in a heat transfer system is very important to ensure that the correct amount of heating or cooling gets to where you need it. This series of calculators can output a range of fluid data including average flow velocity, volumetric flow rate, and pipe inside diameter. You can select to use either our metric or imperial versions depending on your needs. Data is accurate to within two decimal places.
Average Flow Velocity (M/S)
Average Flow Velocity
(m/s)
Volumetric Flow Rate(M3/S)
Volumetric Flow Rate
(m3/s)
Learning Center

Proper Fluid Maintenance and Change-Out Procedures
With literally thousands of uses for heat transfer fluids, it ... Read more

What’s the Difference Between a Flush and a System Cleaner?
We’re often asked for a flushing fluid when what’s really ... Read more

System Cleaners: Which One is Right for You?
Ideally you never need to clean your heat transfer system ... Read more
Preparation and Startup of New Systems
This document is offered as a general guideline to starting
Sludge Series Part II: How to Avoid Sludge in Your System
The last thing you want is a system plugged up
Used Fluid and Drum Disposal
No matter which type of thermal fluid you use, you’ll