Ideal for large commercial or industrial contractors, the G-Force II 4040 HG-BD pressure washer is one of Graco’s top-of-the-line units. With a Honda engine and belt-driven performance, this pressure washer can easily handle the most demanding all-day cleaning and surface preparation jobs.
Spray with Confidence - Industry-Leading Warranty Protection
Every Graco pressure washer is backed by the industry's best warranty coverage.
1-Year Warranty*: Coverage against defects in materials and workmanship on the entire pressure washer.
GO Industrial are authorised Graco specialists, service and warranty agents to assist you with your product and application needs. Contact us for more information.
Technology that makes the Difference - Key Features to Consider for Maximum Productivity
While pressure washers are simple machines, understanding the key components and differences will help you make the right purchase.
The Engine
Commercial-grade Kohler Engine vs lower quality, off-brand engines
Brand name manufacturers in the business of building great engines versus
Proven reputation for quality and ongoing support and service
The Frame
Lighter frames are easier to handle
Aluminium frame - a standard Graco feature that's lightweight, resistant to rust, and easy to move around the job site versus
Steel frame - heavy, harder to move and load in the truck
Look for durability in the axle to ensure the frame remains constant and square:
Professional-grade 19mm axles versus smaller 16mm axles on lower quality models
The Water Pump
Professional-grade Triplex plunger pumps vs. consumer-grade Axial pumps
AR, GP and CAT pumps versus lower quality, off-brand pumps
Forged Brass Manifold (on all Graco pumps), reduces heat to extend life versus stainless steel caps and manifold
Good, Better, Best options quality, serviceability and life of the pumps
The Pressure Unloader
Letting the motor run while not spraying can build up pressure and excess heat in the system, causing the pressure washer to overheat and shut down. The pressure unloader prevents overheating and prolongs the life of your sprayer.
Adjustable pressure unloaders, a standard Graco feature, versus fixed unloaders allow you to vary the pressure based on the application.
Integrated - ideal for jobs with constant spraying while the motor is running
External - ideal for longer jobs with lots of stops and starts. Allow water to run cooler for greater protection against overheating
Range of Tips Included
0° Red - 805591
15° Yellow - 805592
25° Green - 805593
Black - Chemical
Injector - 805634
Tip Angle - Different Tips are used for Different Jobs as noted below:
0 DEGREE RED
15 DEGREE YELLOW
25 DEGREE GREEN
40 DEGREE WHITE
CHEMICAL BLACK
DESCRIPTION
Cutting Tip
Chiseling Tip
Flushing Tip
Washing Tip
Chemical Tip
USE
Delivers a concentrated stream that can gouge or cut.Works like a scraper when used at a 40° angle.Most common nozzle for general cleaning.Wide spray for washing or rinsing a large area.Low pressure nozzle for use with detergent injector.
TYPICAL JOBS
Removing stains from concrete or other hard surfaces.Stripping paint; removing grease, mildew, and stains.Cleaning dirt from siding, sidewalks, outdoor furniture etc.Washing vehicles, windows, aluminium siding, and other delicate surfaces.Applying detergent, misting and rinsing.
Features
Honda® Engine
Reliable, powerful & easy-to-start. Oil Alert shuts down engine to prevent damage if oil level drops too low. Thermal sensor prevents pump from overheating in bypass mode
Reliable, GP Triax Plunger Water Pump
External Pressure Unloader
Trouble-free, adjustable pressure. Ability to match application requirements. Keeps water cooler and prolongs pump life
EZ Start Pressure Relief For Easier Starting
Allows water bypass pump to eliminate pressure build-up in the system. No need to pull the gun trigger while starting the washer. Standard Graco feature
100% Heavy-Gauge Aluminum Frame
Up to 40% lighter than steel frames
Corrosion resistant to water and chemicals
Standard on all Graco models
Lifetime Warranty
Belt Drive
Lower RPM (typically 900-1700 rpm) resulting in cooler operating temperature and longer pump life. Pump is mounted away from the engine and has a crankcase with more oil capacity. Pump vibrates less and suffers less pump fatigue