Cart
DutyMax HD GH 300
DutyMax GH 300 HD 3-in-1 ProContractor Series Gas Hydraulic Airless Sprayer
Part Number: 24W968
DutyMax HD GH 300
DutyMax GH 300 HD 3-in-1 ProContractor Series Gas Hydraulic Airless Sprayer
Part Number: 24W968
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.
Questions About this Product?
If you’re not finding the information you need, ask one of our experts.
Ask an ExpertFeatures
Product Brochure
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.
With features that enable you to work more efficiently and finish jobs faster, DutyMax HD ProContractor Series gas hydraulic airless sprayers spray a wide range of materials – from latex and acrylics to more heavy duty materials like plasters, elastomerics, fire retardants and liquid roofing solutions.
- Extreme-Duty Endurance MaxLife Pump
- Lasts 6X longer between repacks
- 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
- ProConnect 2 One-Part Pump Replacement System
- Eliminate Costly Downtime
- Swap your pump in less than 1 minute – with no tools, pins or parts to lose
- QuikReel Hose Management System
- Easy hose management
- Deploy and rewind up to 300 feet (90 meters) of hose in seconds
- No twisting, kinking, and coiling
- Use only the hose you need — the rest stays on the reel
- Crushproof Inlet Strainer
- Improved Filtration
- Stands up to harsh impacts
- 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
- Additional Features
- Heavy-Duty Prime Valve
- Durable Cart Design
Specifications & Documents
Technical Specifications
Convert to Metric| Compatible Material | Acrylics, Coating, Drywall Mud, Elastomer, Enamel, Epoxies, Latex |
|---|---|
| Construction | Acetal, Aluminum, Ceramics, Chrome Plating, Leather, Nylon, PTFE, Stainless Steel, Tungsten Carbide, UHMWPE, Zinc-Plated Carbon Steel, Nickel-Plated Carbon Steel |
| Convertible | Yes |
| Engine Brand | Honda |
| Engine Size (HP) | 9.0 |
| Engine Size (kW) | 6.7 |
| Features | Extreme-Duty MaxLife Pump, MaxFlo 2, High-Capacity Cooling System, Honda Engine, ProConnect 2, QuikReel, Crushproof Inlet Strainer, Easy Out Filter, Heavy-Duty Prime Valve, Durable Cart Design |
| Fluid Inlet Size (in) | 1-5/16 |
| Fluid Inlet Thread Type | UN-2A |
| Fluid Outlet Size (in) | 3/8 |
| Fluid Outlet Thread Type | NPT |
| Frame Configuration | Cart |
| Hose Inlet Diameter (in) | 3/8 |
| Hose Reel Type | QuikReel |
| Includes | Inline Heavy-Duty Texture Gun, RAC X LTX 643 Spray Tip, RAC X WideRAC 1239 Spray Tip, RAC X Guard, 1/2 in x 100 ft BlueMax II Airless Hose, 3/8 in x 11 ft 10 in BlueMax II Airless Whip Hose, TSL 4 oz |
| Material Application | Paints, Primers |
| Maximum Flow Rate (GPM) | 3 |
| Maximum Hose Length (ft) | 50 |
| Maximum Sound Pressure Level (dB(A)) | 96 |
| Maximum Tip Size (in) | 0.057 |
| Maximum Tip Size 1 Gun (in) | 0.057 |
| Maximum Working Pressure (psi) | 3300 |
| Model | DutyMax HD |
| Number of Guns | 1 |
| Outlet Paint Filter | 60 Mesh Stainless Steel Screen |
| Overall Height (in) | 39 |
| Overall Length (in) | 52 |
| Overall Width (in) | 26.5 |
| Power Rating (HP) | 9.0 |
| Power Rating (kW) | 6.7 |
| Power Source | Gas Hydraulic |
| Product Series | ProContractor |
| Pump Mount Type | ProConnect |
| Pump Rod Type | Hard Chrome |
| Pump Sleeve Material | MaxLife |
| Pump Type | Endurance |
| Recommended Annual Usage | 100-200 gallons per week |
| Series | GH 300 |
| Type | Airless Sprayer |
| Volume Per Cycle (cycles/gal) | 80 |
| Weight (lb) | 199 |
| Compatible Material | Acrylics, Coating, Drywall Mud, Elastomer, Enamel, Epoxies, Latex |
| Construction | Acetal, Aluminum, Ceramics, Chrome Plating, Leather, Nylon, PTFE, Stainless Steel, Tungsten Carbide, UHMWPE, Zinc-Plated Carbon Steel, Nickel-Plated Carbon Steel |
| Convertible | Yes |
| Engine Brand | Honda |
| Engine Size (kW) | 6.7 |
| Features | Extreme-Duty MaxLife Pump, MaxFlo 2, High-Capacity Cooling System, Honda Engine, ProConnect 2, QuikReel, Crushproof Inlet Strainer, Easy Out Filter, Heavy-Duty Prime Valve, Durable Cart Design |
| Fluid Inlet Size (in) | 1-5/16 |
| Fluid Inlet Thread Type | UN-2A |
| Fluid Outlet Size (in) | 3/8 |
| Fluid Outlet Thread Type | NPT |
| Frame Configuration | Cart |
| Hose Inlet Diameter (cm) | 0.95 |
| Hose Inlet Diameter (in) | 3/8 |
| Hose Reel Type | QuikReel |
| Includes | Inline Heavy-Duty Texture Gun, RAC X LTX 643 Spray Tip, RAC X WideRAC 1239 Spray Tip, RAC X Guard, 1/2 in x 100 ft BlueMax II Airless Hose, 3/8 in x 11 ft 10 in BlueMax II Airless Whip Hose, TSL 4 oz |
| Material Application | Paints, Primers |
| Maximum Flow Rate (L/min) | 11.3 |
| Maximum Hose Length (m) | 15 |
| Maximum Sound Pressure Level (dB(A)) | 96 |
| Maximum Tip Size (in) | 0.057 |
| Maximum Tip Size 1 Gun (in) | 0.057 |
| Maximum Working Pressure (bar) | 227 |
| Maximum Working Pressure (kPa) | 2270 |
| Maximum Working Pressure (psi) | 3300 |
| Model | DutyMax HD |
| Number of Guns | 1 |
| Outlet Paint Filter | 60 Mesh Stainless Steel Screen |
| Overall Height (cm) | 99 |
| Overall Height (mm) | 990.6000 |
| Overall Length (cm) | 132 |
| Overall Length (mm) | 1320.8 |
| Overall Width (cm) | 67 |
| Overall Width (mm) | 673.1000 |
| Power Rating (cc) | 270 |
| Power Rating (kW) | 6.7 |
| Power Source | Gas Hydraulic |
| Product Series | ProContractor |
| Pump Mount Type | ProConnect |
| Pump Rod Type | Hard Chrome |
| Pump Sleeve Material | MaxLife |
| Pump Type | Endurance |
| Recommended Annual Usage | 100-200 gallons per week |
| Series | GH 300 |
| Type | Airless Sprayer |
| Volume Per Cycle (cycles/gal) | 80 |
| Weight (kg) | 90 |
Product Manuals
334654D, GH 130/200/230/300 and DutyMax GH/EH 230/300 Displacement Pump, Repair English
(5 MB)
(English Only)
Warranty
Sales Literature
What's Included
| Part No. | Description | Qty | Unit |
|---|---|---|---|
| 245820 | Inline Heavy-Duty Texture Airless Spray Gun, 4 Finger Trigger | 1 | ea |
| LTX643 | RAC X SwitchTip, 643 | 1 | ea |
| WR1239 | RAC X Wide RAC SwitchTip, 1239 | 1 | ea |
| 246215 | RAC X HandTite Tip Guard | 1 | ea |
| 278499 | HOSE, CPLD, 1/2 IN X 50 FT | 2 | ea |
| 238049 | TSL Throat Seal Liquid, 4 oz | 1 | ea |
Repair Parts
| Part No. | Description |
|---|---|
| 244067 | Easy Out Pump Manifold Filter, Long, 60 mesh |
| 243993 | HOSE, DRAIN, ULTRA, HI-BOY |
| 245103 | Q KIT REPAIR, DRAIN VALVE |
| 288760 | KIT,REPAIR,HYDR MOT,GH230/300 |
| 24X001 | KIT,REPAIR,PUMP,DM230/300,PRO |
| 288737 | KIT,REPAIR,TRIP ROD/PISTON/CA |
| 117285 | PACKING, O-RING |
| 15V573 | Crushproof Inlet Strainer for 695 XT, 795 XT & 1095 XT |
| 15C766 | TUBE, DIFFUSION |
