Hopper Extension Assembly

Increase Capacity. Maximize Efficiency.

The MudMixer® Hopper Extension increases your dry mix capacity from 120 lbs to 300 lbs — that’s 250% more material with fewer reloads. It’s a must-have for one-person crews or anyone looking to speed up the job without sacrificing quality.

• Compatible with MMXR-3221 and E-Series models
• 250% capacity boost — up to 300 lbs of dry mix
• Quick and secure attachment design
• Minimizes refills to keep projects moving
• Certified MudMixer® accessory for reliable performance

More Mix, Less Downtime

Whether you’re working alone or running a full crew, the MudMixer® Hopper Extension gives you more freedom to focus on the pour. Spend less time feeding bags and more time finishing the job. It’s the upgrade that turns effort into efficiency.