Graco 17E829 GMAX II 5900 Lo-Boy Airless Sprayer

Graco 17E829 GMAX II 5900 Lo-Boy delivers unmatched power and reliability for professional contractors, built to handle large-scale spraying projects with ease.

Engine: Honda GX200 (6.5 HP)
Pressure: Up to 3,300 PSI
Flow Rate: 1.6 GPM — supports dual-gun operation
SmartControl 3.0 for consistent spray pressure
Endurance Chromex Pump with ProConnect 2 system
Lo-Boy Frame for easy drum access and superior stability

Retail Price: $10300

You save: $2781 (27.00%)

Our Price: $7519

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Description

Graco 17E829 GMAX II 5900 Lo-Boy Airless Sprayer Overview

Compatible Machines

Graco GMAX II 5900 Hi-Boy
Graco GMAX II 5900 Convertible
Graco GMAX II 3900 (Hi-Boy / Lo-Boy)
Graco GMAX II 7900
Other Graco Gas Airless Sprayers using RAC X tips, BlueMax II hoses, and SmartControl systems

Graco 17E829 GMAX II 5900 Lo-Boy is a powerful gas airless paint sprayer engineered for professional contractors who need high performance and reliability on large-scale projects. It provides high flow rates, longer hose reach, and consistent spray pressure for superior productivity.

Technical Specifications

Engine	Honda GX200 (6.5 HP) – dependable and fuel-efficient
Maximum Pressure	3,300 PSI for smooth, consistent finish
Flow Rate	1.6 GPM – ideal for large surface coverage and dual-gun operation
Pump Type	Endurance Chromex Pump with QuikChange / ProConnect 2 system for easy maintenance
Pressure Control	SmartControl 3.0 for consistent spray pattern and minimal pressure fluctuation
Drive System	Advantage Drive with hardened steel gears and lifetime warranty
Tip Size (Single Gun)	Up to 0.043”
Tip Size (Dual Gun)	Up to 0.029”
Frame Type	Lo-Boy Cart with pneumatic wheels for stability and easy loading
Included Accessories	Contractor PC Gun, RAC X LP517 Tip, BlueMax II 50ft Hose, and Tip Guard
Weight	Approx. 144 lbs (65 kg)

Performance & Use

With its robust Honda GX200 engine and 1.6 GPM flow rate, the GMAX II 5900 Lo-Boy can handle multiple coatings from latex to heavy elastomerics and long hose runs without pressure drops. The Lo-Boy design ensures easy drum access and a lower center of gravity for transport stability.

This model is built for professional painting contractors working on large residential, commercial, or industrial projects requiring dependable and continuous operation.

Frequently Asked Questions

It can spray a wide range of coatings including latex, acrylics, stains, primers, enamels, elastomerics, and other heavy coatings.

Yes, it supports dual-gun operation with appropriate tips and pressure setup, making it ideal for larger jobs requiring more coverage.

The Lo-Boy model sits lower to the ground for easy drum access and stability, while the Hi-Boy version is taller, offering easier movement when using larger paint buckets.