EC centrifugal blower refers to a centrifugal fan or blower that uses an Electronically Commutated (EC) motor. These are commonly used in HVAC systems, electronics cooling, air filtration, and industrial applications. Here's a breakdown of what it is and why it's used:
EC motor is a brushless DC motor controlled by onboard electronics. It combines the efficiency of DC motors with the simplicity of AC power inputs.