The all-new DutyMax GH 300di sprayer delivers every time when your job requires proven dependable productivity. Outfitted with a long stroke, direct immersion pump, this hydraulic workhorse can handle the biggest, most demanding jobs and materials.
Built for the most demanding jobs, Graco’s Extreme-Duty MaxLife Pump delivers unmatched durability and life. Lasts 6X longer between repacks.
The GH 300DI's High-Capacity Cooling System delivers rock-solid performance and keeps you up and running.
- Honda® Engine—Compact, lightweight, and powerful, Honda engines are reliable, technologically advanced, and easy to start
- Oversized clearances ensure minimal pressure drop
- Efficiently loads and sprays thick and heavy materials
- Easy Out Design Filters from the inside out to prevent filters from getting stuck when dirty
- Heavy-Duty Prime Valve—Maintenance-free design withstands high-pressure dumping
- ProConnect - Graco's ProConnect Pump Removal and Installation System makes it easy and fast to replace the pump
- QuikReel™—With the integrated QuikReel, you can deploy and rewind up to 300 feet of hose in seconds, letting you put the sprayer where you want it and the gun where you need it
- Heavy-Duty Rock Catcher—Internal design stands up to hard impacts and provides unmatched pump protection