Reviews
Whisper Wash Big Guy 28" Surface Cleaner with Hydro-Flow Spray Bar | Summary
The all-new Whisper Wash Big Guy 28" Surface Cleaner (WW2800-HFAL) marks the next evolution in large-surface flatwork cleaning. Outfitted with the newly engineered Hydro-Flow Spray Bar, this upgraded version of the trusted Big Guy surface cleaner delivers increased water flow, longer wear life, and precision-balanced performance for superior results on large-scale jobs.
Designed for pressure washing professionals who rely on speed and consistency, this 28" surface cleaner tackles everything from driveways and parking lots to warehouse floors and commercial complexes. The new Hydro-Flow bar—with removable aluminum ends and a hybrid 1/2" x 3/8" flow design—improves output by over 110% versus traditional spray bars, reducing job times and eliminating streaks with every pass.
Whisper Wash Big Guy 28" Surface Cleaner with Hydro-Flow Spray Bar | Features
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Hydro-Flow Spray Bar (Pre-Installed): Features a hybrid flow-through design with a 1/2" center hub and 3/8" removable aluminum spray arms for increased water volume and improved cleaning efficiency.
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Ready-to-Use 2-Tip Setup: Comes standard with a balanced 2-tip spray bar (nozzles: SS-1/4MEG-2504), optimized for 8 GPM pressure washers.
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Supports 2 or 4 Nozzle Configurations: Can be upgraded with an optional 4-tip bar (sold separately) for increased coverage and flexibility.
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No Flat Tires: Maintenance-free wheels ensure durability and easy transport across rugged terrain.
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Durable Build: Powder-coated aluminum cover and heavy-duty steel axle offer long-term reliability on demanding job sites.
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Trigger-Controlled Operation: Easy-to-use trigger gun for responsive, on-demand cleaning control.
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Heat-Resistant Performance: Handles both hot and cold water applications, up to 212°F.
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Professional Results: Eliminates zebra striping and drastically reduces cleaning time compared to traditional wands.
Whisper Wash Big Guy 28" Surface Cleaner with Hydro-Flow Spray Bar | Specifications
| Specification | Details |
| Brand | Whisper Wash |
| Part Number | WW2800-HFAL |
| Model | Big Guy 28" |
| Pressure Range | 2,000 - 5,000 PSI |
| Flow Rate | 5 - 10 GPM |
| Max Temperature | 212°F |
| Spray Bar Type | Hydro-Flow with Aluminum Ends (2-tip setup) |
| Nozzle Compatibility | Supports 2-tip or 4-tip Spray Bar |
| Construction | Powder-Coated Aluminum Cover, Steel Axle |
| Brush Skirt | Heavy-Duty Nylon |
| Wheels | No-Flat Tires |
| Connection Type | 3/8" Quick Connect |
| Weight | 41 lbs |
Whisper Wash Warranty - WW2800 Big Guy
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1-Year manufacturer defect warranty.
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Whisper Wash Offers a 1-Year Limited Warranty.
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This machine is warranted by the manufacturer to be free from defects in workmanship and materials under normal use. The manufacturer’s obligation under this warranty shall be limited to the repair or exchange of any part or parts that may prove defective in normal use within one year from the date of purchase.
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In no event shall the manufacturer be liable for incidental nor consequential damages nor labor charges which shall result from any defect in the product or breach of this warranty. This warranty shall not apply to any part or parts which have been subject to accident, negligence, alteration, abuse, or misuse.
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If any defect appears, immediately contact the dealer from which the unit was purchased. Returned units must be shipped to the manufacturer prepaid only.
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A dated sales receipt with the serial number is required for all warranty claims.
