The Graco DutyMax GH300 HD Petrol Hydraulic Airless Sprayer is Graco's highest-capacity petrol-powered hydraulic sprayer for contractors who require exceptional performance on the largest and most demanding coating projects. Powered by a reliable Honda GX270 (9 HP) engine, the GH300 HD is built to spray heavy-bodied materials with outstanding productivity while maintaining consistent pressure and superior finish quality.
Onyx Equipment is an authorized Graco distributor in the UAE, supplying the Graco DutyMax GH300 HD with genuine spare parts, accessories, technical support, repairs, and comprehensive after-sales service.
The Graco DutyMax GH300 HD is ideal for spraying:
- Interior & exterior paints
- Primers
- Acrylic coatings
- Latex paints
- Elastomeric coatings
- Roof coatings
- Waterproofing membranes
- Block fillers
- Drywall mud
- Plaster materials
- Fire-retardant coatings
- Industrial maintenance coatings
Key Features
- Honda GX270 (9 HP) petrol engine
- Petrol hydraulic drive for continuous heavy-duty operation
- Maximum flow rate: 11.3 L/min (3.0 GPM)
- Maximum working pressure: 227 bar (3,300 PSI)
- Maximum spray tip size: 0.057"
- Long-stroke Endurance™ MaxLife Pump
- MaxFlo™ 2 fluid section for heavy materials
- ProConnect™ 2 one-minute pump replacement (ProContractor model)
- QuikReel™ hose management system (ProContractor model)
- High-capacity hydraulic cooling system
- Easy Out™ filter for quick cleaning and fewer tip blockages
- Supports long hose lengths up to 90 m for paint applications
- Available in Standard and ProContractor versions
The Graco DutyMax GH300 HD is widely used for:
- Large commercial buildings
- High-rise construction
- Waterproofing projects
- Roof coating applications
- Industrial painting
- Plaster and drywall finishing
- Infrastructure projects
- Airports
- Warehouses
- Bridges
- Oil & gas facilities
- Remote job sites without electrical power
Its hydraulic pump design provides exceptional durability and allows contractors to spray heavy materials for extended periods with minimal downtime.
