Graco 26B417 PowerFill 3.5 Cordless Loading Drywall Mud Pump

Graco 26B417 PowerFill 3.5 Standard Series is a cordless drywall mud pump that speeds up tool loading for finishers and drywall pros. It delivers high flow and smooth operation without manual pumping.

Powered by DEWALT® 20V MAX lithium-ion battery
Up to 3.5 GPM flow rate for fast filling
ProControl™ variable speed adjustment
Tool-less teardown for quick cleaning
Fits common 5-gallon mud buckets

Retail Price: $1750

You save: $850 (48.57%)

Our Price: $900

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Description

Overview & Key Details

Graco 26B417 PowerFill 3.5 Standard Series Cordless Loading Drywall Mud Pump is a fast, cordless way to load finishing tools and containers—no hand-pumping.

Up to 3.5 GPM flow with ProControl™ speed
Runs on DEWALT® 20V MAX batteries
Tool-less teardown for quick cleaning

Compatible Machines / Tools

Designed to fill drywall finishing tools and containers (not an airless paint sprayer). Common compatible tools include:

Automatic tapers
Flat finishing boxes (all widths)
Angle/Corner boxes & angle heads
Corner applicators & mud tubes
Hoppers (texture/hopper guns)
Mud pans, trays, hawks & buckets (up to 5-gal class)

The PowerFill 3.5 uses Graco’s durable PowerStroke™ pump to move joint compound quickly and consistently, helping crews keep boxes topped off and tools in motion. Variable ProControl™ lets you slow the flow for precision or open it up for speed. The cordless design (powered by DEWALT® 20V MAX) means fewer cords and faster setup.

Key Features

Cordless convenience: DEWALT® 20V MAX lithium-ion platform
Up to 3.5 GPM: high output for rapid tool loading
ProControl™ speed: dial in the flow to match each tool
PowerStroke™ pump: built for long life and smooth delivery
Tool-less teardown: remove power head, cylinder & filter quickly for cleaning
Adjustable stabilizer: steady fit on common mud buckets (up to 5-gal class)
Left/Right outlet setup: configure discharge to your workflow

Specifications

Model	26B417 — PowerFill 3.5 Standard Series
Flow Rate	Up to 3.5 gallons per minute (GPM)
Power	DEWALT® 20V MAX lithium-ion (cordless)
Use Case	Loading drywall finishing tools & containers (joint compound)
Bucket Compatibility	Stabilizes on common up to 5-gal mud buckets
Cleanup	Tool-less cylinder/head removal; inline filter serviceable

What’s Typically Included

Power head & pump cylinder assembly
Intake & discharge components with inline filter
Adjustable bucket stabilizer/foot

Note: Battery/charger and certain accessories may be sold separately depending on kit configuration. Verify package contents before purchase.

Pro Tips

Use ProControl™ to slow the flow when filling small or narrow tools.
Keep compound within recommended viscosity; strain if needed to reduce clogs.
Rinse and service the filter after each use for best performance.

Frequently Asked Questions

Yes. It’s designed to load drywall finishing tools including automatic tapers, flat/angle boxes, corner tools, and mud tubes—plus trays, pans, and buckets.

The unit runs on DEWALT® 20V MAX lithium-ion batteries. Check your kit’s contents to confirm if battery/charger are included.

It’s intended for common drywall mud buckets up to the 5-gallon class. The adjustable stabilizer helps secure the pump to different bucket heights.

Yes. ProControl™ lets you dial back the flow for precise loading, reducing mess and overfill on smaller tools.

The PowerFill 3.5 features tool-less removal of the power head, pump cylinder, and filter. Flush with water per the manual, clean the filter, and allow parts to dry before storage.