Graco 17E836 GMAX II 7900 Standard Series Gas Airless Sprayer, Hi-Boy

Graco 17E836 GMAX II 7900 Hi-Boy delivers unmatched power and reliability for large-scale professional coating jobs, ideal for high-production contractors.

Engine: Honda GX200 (6.5 HP)
Flow Rate: 2.2 GPM — supports up to 4 guns
Max Pressure: 3,300 PSI
Pump: Endurance MaxLife with QuikChange System
SmartControl 3.0: Ensures consistent spray pressure
Cart Type: Hi-Boy for direct suction and easy mobility

List Price: $11080

You save: $2982 (26.91%)

Sale Price: $8098

Based on 0 reviews

Description

Powerful Performance with the Graco 17E836 GMAX II 7900 Hi-Boy

Compatible Machines

Graco 17E836 GMAX II 7900 Hi-Boy shares components, tips, and accessories with several other Graco sprayer models, ensuring easy maintenance and compatibility across systems.

Graco GMAX II 7900 Lo-Boy
Graco GMAX II 7900 ProContractor Series
Graco GMAX II 7900 IronMan Series
Graco GMAX II 5900 Series (Hi-Boy & Lo-Boy)
Graco GMAX II 3900 Series
Other Graco Gas Airless Sprayers using RAC X tips, BlueMax II hoses, and SmartControl 3.0 systems

Product Overview

Graco 17E836 GMAX II 7900 Standard Series Gas Airless Sprayer, Hi-Boy is a high-capacity sprayer designed for professional contractors who need top-level performance and reliability. Featuring a 6.5 HP Honda engine, SmartControl 3.0, and the Endurance MaxLife pump, it delivers exceptional pressure consistency, durability, and productivity on large-scale projects.

Its Hi-Boy cart configuration allows easier access to 5-gallon pails, while the Precision Advantage Drive ensures quiet operation and long-lasting performance backed by a lifetime warranty.

Key Specifications

Engine	Honda 6.5 HP (≈200 cc)
Maximum Flow Rate	2.2 GPM
Maximum Working Pressure	3,300 PSI
Maximum Tip Size	1 Gun: 0.048″ / 2 Guns: 0.035″ / 3 Guns: 0.027″ / 4 Guns: 0.023″
Pump Type	Endurance MaxLife with Rotating Rod and QuikChange Pump Mount
Pressure Control	SmartControl 3.0
Drive System	Precision Advantage Drive (Hardened Steel Gears – Lifetime Warranty)
Cart Type	Hi-Boy Frame – Easy Drum Access
Fluid Connections	Inlet 1-5/16″ UN-2A \| Outlet 3/8″ NPSM
Weight	≈ 148 lb (67 kg)
Included Items	Contractor PC Gun, RAC X LP 517 Tip, 50 ft BlueMax II Hose, Whip Hose

Top Features

SmartControl 3.0 ensures smooth pressure output and a consistent spray fan.
Honda GX Engine provides reliable, fuel-efficient power for tough applications.
Endurance MaxLife Pump extends pump life and reduces maintenance downtime.
QuikChange Pump System allows fast, tool-free pump swaps on the job.
Precision Drive System delivers quiet operation and durable performance.
Hi-Boy Design for direct suction from large paint buckets with easy mobility.

Frequently Asked Questions

The GMAX II 7900 Hi-Boy can spray a wide range of coatings including primers, heavy latex, elastomerics, acrylics, and textured coatings, making it suitable for large residential, commercial, and industrial projects.

Yes, it supports up to four spray guns simultaneously, depending on the tip size and material viscosity.

The Hi-Boy configuration provides higher ground clearance for direct suction from 5-gallon drums and easier movement, while the Lo-Boy model offers a lower center of gravity for better stability during transport.