Grundfos Technical Institute

#213: Affinity Laws for Variable Speed Applications






Course Length: 20 Minutes

Course #213: Affinity Laws for Variable Speed Applications
Variable speed pumping offers tremendous opportunities for energy use reduction and system optimization. But in order to take full advantage of these opportunities, you must have a complete understanding of the pump Affinity Laws and how they impact pump flow, head, and brake horsepower. Armed with that knowledge you will then be able to make decisions on the best control method to apply to your pumping system.

The $BlueBucks ($BB) on this course are promotional! You have two options to use promotional $BB:
  • Apply them towards the payment of one of the following courses, or
  • Redeem them for gift certificates (in $25 increments) after you complete and pay for one of the following courses: