400 Series Blenders are available in four models to fit your blending requirements
WSB–420
The 420 features 1 fixed hopper with 2 material compartments for throughputs up to 1430 pounds per hour and 2 Major components.
WSB-440R
The 440 R features 2 fixed hoppers and 2 removable hoppers for easy color / additive changes for throughputs up to 1400 pounds per hour and 4 components.
WSB–440
The 440 Blender features 1 fixed hopper with 4 material compartments for blending 2 major and 2 minor components with throughputs up to 1400 pounds per hour.
WSB–450
The 450 Blender features 1 fixed hopper with 5 material compartments for blending with throughputs up to 1100 pounds per hour.
WSB-460
The 460 Blender features 1 fixed hopper with 6 material compartments for blending 2 major and 4 minor components with throughputs up to 1100 pounds per hour.