Description

When your job requires maximum productivity and versatility, turn to the DutyMax GH 300 HD sprayer to get the job done—fast! Equipped with more power and a long stroke, direct immersion pump, this hydraulic workhorse is built for the biggest, most demanding jobs and materials.

Graco’s Standard Series of DutyMax HD gas hydraulic direct-immersion sprayers deliver everyday reliability and performance while easily handling the widest range of tip sizes, longer hose lengths more heavy duty materials such as plasters, elastomerics, fire retardants and liquid roofing solutions.

• Endurance Pump
  • The Most Reliable Pump
  • Lasts 2X longer than the next brand
  • Better spraying performance and fast cleaning
  • Long Life ceramic and stainless steel balls included for maximum versatility
• MaxFlo 2 with Pack-Out Protection
  • Less Pack-Out, More Productivity
  • Self-cleaning Vibra-Seal Technology eliminates material build-up
  • Continuous spraying with True Pack-Out Protection for more productivity
  • Optimized fluid passageways for the heaviest coatings
• High-Efficiency Hydraulic Motor
  • Finish Jobs Faster
  • Fast, responsive changeover
  • Less maintenance and longer life with fewer moving parts
  • 100% O-ring sealed fittings prevent leaks
• High-Capacity Cooling System
  • Reduced Downtime
  • Innovative design allows the pump to run cooler and more efficiently with extremely quiet operation
  • Easier and more thorough fluid changes
  • Reservoir cooling fins deflect more heat
• Honda® GX Engine
  • Reliable, Powerful & Easy-to-Start
  • Oil Alert shuts down engine to prevent damage if oil level drops too low
• Easy Out Pump Filter
  • Easy Maintenance & Less Clogging
  • Large filtering area for easier cleaning & fewer tip clogs ensure a quality finish
  • Won’t collapse or get stuck with inside out filtering process
• Heavy-Duty Prime Valve
  • High-Pressure Dumping Capability
  • Maintenance-free design
• Durable Cart Design
  • Rugged and Easy-to-Maneuver
  • Withstands the tough jobsite conditions while absorbing impacts and vibrations
  • Retractable handle doubles as coiled hose storage