4 Impellers Types & Their Applications
We first mentioned impellers in our blog discussing 4 factors for configuring your mixer. In this post, we’ll look more closely at the types of impellers and their applications.
The impeller is the component of a mixer that does the actual mixing and produces the results. That’s because when an impeller rotates, it creates fluid flow and shear patterns. While there are many types of impellers, here are the 4 main types we use when engineering mixers:
1. Airfoil
Generally most efficient because it produces the maximum pumping with the lowest shear.

Standard DynaflowTM

High Solidity DynaflowTM for Gas Dispersion
2. Pitch Blade
Ideal for viscous mixtures and for applications requiring a combination of pumping and shearing.

Standard Pitch P4

Modified High Efficiency Pitch
3. Radial Blade
Ideal for applications where shear is the primary requirement, or where agitation close to the bottom of the tank is desired.

Radial Blade
4. Marine-Type Propellers
Ideal for low-viscosity, high-speed direct drive mixers.

Propeller Blade
Summary
The mixer you need depends on your process and the chemicals you use in that process. If you’re interested in learning more about mixing solutions for your process, post a comment or email us at info@dynamixinc.com.


