Graco GMAX II 7900 HD ProContractor Sprayer 17E842
The Graco GMAX II 7900 HD ProContractor Sprayer 17E842 is engineered for professional contractors who demand maximum productivity, reliability, and performance on large commercial projects. Built to handle demanding coatings and extended production schedules, the GMAX II 7900 HD delivers the power required for fluid-applied air barriers, waterproofing systems, elastomeric coatings, roof coatings, block fillers, primers, and paints.
Combining Graco’s proven Endurance Pump technology with advanced ProContractor features, the GMAX II 7900 HD helps contractors complete more work while minimizing downtime.
Graco GMAX II 7900 HD ProContractor Sprayer Features
- High-production gas-powered airless sprayer
- Up to 3.0 GPM maximum output
- Supports tip sizes up to 0.057 in.
- Honda engine power
- Endurance Pump technology
- SmartControl pressure management system
- ProConnect 2 Pump Replacement System
- WatchDog Pump Protection System
- QuikReel Hose Management System
- FastFlush Cleaning System
- Heavy-duty contractor cart design
Built for Commercial Productivity
The GMAX II 7900 HD is designed for contractors who routinely spray large commercial projects and require dependable performance throughout long production days.
- Handles larger tip sizes and higher material volumes
- Supports longer hose runs
- Ideal for larger commercial jobsites
- Excellent production capability for demanding coatings
Endurance Pump Technology
Graco’s Endurance Pump is engineered for long life and dependable performance.
- Long-life packings and hardened components
- Designed for demanding commercial use
- Reliable performance with heavy-bodied coatings
- Reduced maintenance requirements
ProContractor Productivity Features
The ProContractor platform includes advanced features designed to keep crews productive and reduce downtime.
- ProConnect 2 for fast pump replacement
- WatchDog automatic pump protection
- QuikReel hose management
- FastFlush high-speed cleaning system
- Advanced pressure control system
Graco GMAX II 7900 HD ProContractor Sprayer Applications
- Fluid-Applied Air Barriers
- Waterproofing Membranes
- Vapor Barriers
- Elastomeric Coatings
- Roof Coatings
- Protective Coatings
- Block Fillers
- Commercial Primers
- Architectural Paints
- High-Build Coatings
Why Choose the GMAX II 7900 HD?
The GMAX II 7900 HD is ideal for contractors who need commercial-level production without stepping up to a larger hydraulic rig. It offers excellent output, portability, and productivity while remaining versatile enough for a wide range of air barrier, waterproofing, and coating applications.
Technical Specifications
- Maximum Output: 3.0 GPM
- Maximum Tip Size: 0.057 in.
- Maximum Pressure: 3300 PSI
- Power Source: Honda Gas Engine
- Pump Type: Airless
- Series: ProContractor HD Series
- Manufacturer Part Number: 17E842
The ideal sprayer depends on material viscosity, hose length requirements, project size, and manufacturer recommendations. Spray Foam Systems can help determine whether the GMAX II 7900 HD, DutyMax GH Series, Mark HD Series, or larger hydraulic systems are best suited for your application.
What’s Included
- Graco GMAX II 7900 HD ProContractor Sprayer
- Contractor Spray Gun
- BlueMax II Hose Package
- RAC X Tip Guard
- Integrated QuikReel System
- Operator Documentation
FAQs
Can the GMAX II 7900 HD spray fluid-applied air barriers?
Yes. The GMAX II 7900 HD is commonly used for fluid-applied air barriers, waterproofing membranes, vapor barriers, and protective coatings when configured according to the coating manufacturer’s recommendations.
What is the output of the GMAX II 7900 HD?
The sprayer delivers up to 3.0 GPM and supports tip sizes up to 0.057 inches for higher-production commercial applications.
Can it spray elastomeric coatings and roof coatings?
Yes. The GMAX II 7900 HD is designed to handle many heavy-bodied commercial coatings including elastomerics and roof coatings.
Do you offer training?
Yes. Spray Foam Systems offers hands-on equipment training at our Greensboro, Georgia facility along with ongoing technical support.
Is bilingual support available?
Yes. We provide Spanish-speaking sales and technical support before and after the sale.
