Graco 17E834 GMAX II 7900 Standard Series Gas Airless Sprayer, Lo-Boy
$8,516.00
$11,650.00
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In Stock
Graco 17E834 GMAX II 7900 Lo-Boy delivers maximum performance and reliability for professional contractors tackling the largest and toughest coating jobs.
- Engine: Honda GX200 (6.5 HP)
- Flow Rate: 2.2 GPM — supports up to 4 guns
- Max Pressure: 3,300 PSI
- Pump: Endurance Vortex MaxLife with ProConnect 2
- SmartControl 3.0: Maintains consistent pressure
- Frame: Lo-Boy for easy bucket access and stability
Quantity
Genuine OEM Part
Fast Shipping (Order by 1 PM CST)
Easy Returns
Professional Power and Reliability for Large Scale Jobs
Compatible Machines
- Graco GMAX II 3900 Series (Lo-Boy / Hi-Boy)
- Graco GMAX II 5900 Series (Lo-Boy / Hi-Boy / ProContractor / IronMan)
- Graco GMAX II 7900 Series (Hi-Boy / ProContractor / IronMan)
- All Graco gas airless sprayers compatible with RAC X tips, BlueMax II hoses, and ProConnect 2 pumps
Overview
Graco 17E834 GMAX II 7900 Standard Series Lo-Boy is the most powerful gas airless sprayer in Graco’s lineup. Designed for professional contractors, it delivers unmatched flow and pressure for spraying heavy coatings, large surfaces, and multi-gun setups with ease.
Technical Specifications
| Engine | Honda GX200 (6.5 HP) |
| Max Flow Rate | 2.2 GPM — supports up to 4 guns |
| Max Pressure | 3,300 PSI |
| Max Tip Size (1 Gun) | 0.048″ |
| Max Tip Size (2 Guns) | 0.035″ |
| Max Tip Size (3 Guns) | 0.027″ |
| Max Tip Size (4 Guns) | 0.023″ |
| Pump Type | Endurance Vortex MaxLife Pump with rotating rod technology |
| Pump System | ProConnect 2 quick-change pump replacement |
| Pressure Control | SmartControl 3.0 for consistent spray pressure |
| Drive System | Precision Advantage Drive — hardened steel gears with lifetime warranty |
| Frame Type | Lo-Boy configuration for easy pail access and low center of gravity |
| Included Accessories | Contractor PC Gun, RAC X LP 517 tip, 50 ft BlueMax II hose, and TSL |
| Weight | Approx. 154 lb (70 kg) |
Applications
- Large residential, commercial, and industrial coating projects
- Perfect for latex, acrylics, primers, elastomerics, and protective coatings
- Supports long hose lengths and multiple spray guns simultaneously
- Engineered for long-lasting performance under heavy workloads
Frequently Asked Questions
The GMAX II 7900 offers about 35% more performance than the 5900, with higher flow capacity, larger tip support, and the ability to run up to four guns simultaneously.
It can spray a wide range of coatings, including latex, acrylic, block fillers, elastomerics, and heavy industrial coatings.
The GMAX II 7900 can operate up to 4 spray guns at once, depending on the tip size and coating viscosity.
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