Stealth 8 GPM 4000 PSI Commercial Pressure Washing Business Pack | Summary
The Stealth 8 GPM 4000 PSI Pressure Washer Business Pack is a turnkey commercial cleaning package designed for professionals who want to hit the ground running with proven, high-output equipment. Built around Stealth’s best-selling Operator Series 8 GPM belt-driven pressure washer, this business pack combines industry-leading hardware, professional accessories, and job-ready components to support flatwork, surface cleaning, downstream chemical application, and large-scale commercial washing.
At the core is the Stealth Operator Series 8 GPM 4000 PSI electric start pressure washer powered by a Honda GX690 and General Pump TSF2021 pressure washer pump, paired with a Whisper Wash Big Guy 28" surface cleaner featuring the Hydro-Flow 2-tip aluminum spray bar for maximum efficiency on large flat surfaces. Supporting components including 100 feet of Stealth JetWash hose, 36-inch pressure washing gun / wand assembly, an 8GPM downstream chemical injector assembly, 8.0 Orifice nozzle kit, 3/8-inch DN10 ball valve with quick connects, and surfactant round out a complete system built for speed, durability, and professional results.
What’s Included in This Pack
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Stealth Operator Series 8 GPM 4000 PSI Electric Start Pressure Washer (Honda GX690 | General Pump TSF2021)
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Whisper Wash Big Guy 28-inch Surface Cleaner with Hydro-Flow 2-Tip Aluminum Spray Bar (2504 tips included for 8 GPM)
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Stealth JetWash 100 ft. 3/8" Pressure Washer Hose (4000 PSI)
- Pressure Washer Trigger Gun, 36-inch lance, 5000 PSI
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DN10 3/8" Ball Valve with Quick Couplers
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Stealth SCI-5-8 Downstream Chemical Injector Assembly
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8 GPM Quick Connect Nozzle Kit (0°, 15°, 25°, 40°, Soap)
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Stealth Lemon Blast Surfactant, 1-Gallon Jug
This package is ideal for contractors looking to upgrade equipment, expand capacity, or launch a serious pressure washing operation with field-proven gear.
Complete Business-Ready Package: Includes pressure washer, surface cleaner, hose, chemical injector, nozzles, and surfactant to cover common commercial cleaning applications
High-Output 8 GPM Performance: Designed for faster rinse times, improved surface cleaning efficiency, and higher daily job capacity
Operator Series Pressure Washer: Stealth’s best-selling commercial platform built for reliability, long runtimes, and professional use
Large-Scale Flatwork Capability: Whisper Wash Big Guy 28" surface cleaner dramatically reduces cleaning time on driveways, parking lots, and concrete
Downstream Chemical Capability: Includes Stealth downstream injector and surfactant for safe, pump-friendly chemical application
Professional-Grade Accessories: 100ft Hose, 36-inch gun/lance combo, DN10 ball valve, nozzle kit, and fittings selected to match 8 GPM flow rates for proper system balance
| Pressure Washer Specification | Details |
| Brand | Stealth |
| Series | Operator Series |
| Engine | Honda GX690, V-Twin OHV, Electric Start |
| Engine Displacement / Horsepower | 688cc / 21.1 HP |
| Pump | General Pump TSF2021, Triplex Belt-Driven |
| Included | Oil, Oil drain hoses |
| Not included | Gas tank, battery cables |
| Skid Material | Aluminum |
| Engine Warranty | 3-Years |
| Pump Warranty | 5-years + Lifetime Forged Brass Manifold |
| Surface Cleaner Specfications | Details |
| Brand | Whisper Wash |
| Model | Big Guy 28-inch |
| Part Number | BG2800-HFAL |
| Spray Bar | Hydro-Flow, 2-Tip, Aluminum |
| Included Accessoires Specifications | Details |
| Pressure Washing Hose | Stealth JetWash 3/8-inch, 4000 PSI |
| Hose Length | 100 ft |
| Ball Valve | DN10, 3/8-inch FNPT with Quick Couplers |
| Downstream Chemical Injector | Stealth SCI-5-8, 5-8 GPM |
| Injector Dilution | Fixed 20% |
| Nozzle Kit | Quick connect, 8.0 orifice, 0°, 15°, 25°, 40°, soap |
| Surfactant | Stealth Lemon Blast, 1-gallon |
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