Whisper Wash Little Big Guy 24″ Surface Cleaner (lbg2400-hf)

Whisper Wash Lil’ Big Guy 24” – Heavy-Duty Surface Cleaner, Fixed Wheels, Advanced Spray Bar Compatibility

The Whisper Wash Lil’ Big Guy 24” brings the cleaning power of a full-size commercial surface cleaner in a compact, maneuverable format. Designed for tough jobs and tight spots, it features a durable 24″ aircraft-grade aluminum cover, powder-coated to resist corrosion and daily wear.

Thanks to its thoughtful wheel system, you get both stability and flexibility. A 4″ pivoting front caster allows for quick turns, while the two fixed 8” no-flat rear tires offer firm, balanced movement across large flat surfaces. Together, they ensure smooth mobility and control—even on long jobs.

The fixed aluminum handle allows for one-handed operation, making it easier to work around walls, curbs, or confined areas. With a molded trigger grip and quick-connect lever, you can easily control water flow and disconnect the hose to rinse corners or edges.

Under the hood, the Whisper Wash signature swivel system powers a machined and balanced spray bar, delivering consistent rotation at up to 2,500 RPM. This professional-grade cleaner supports hot or cold water up to 212°F, operating at 2,000–4,000 PSI with 5–12 GPM flow.

Spray Bar Innovation: Past to Present

Whisper Wash began with basic, unstable spray bars built from elbows and tees—designs still found on budget cleaners today. They quickly evolved to a single, precision-machined bar and later added stainless steel sleeves for durability.

Now, the latest generation includes Hydro-Flow and XForce spray bars, pushing precision, flow, and endurance further than ever.

Available Spray Bar Options:

Hydro-Flow Aluminum 2-Tip

• Lightweight and compact

• Maintains full spray coverage with less drag

Hydro-Flow Stainless Steel 2-Tip (Infinity Series)

• Stainless steel spray arms with aluminum hub

• 6x abrasion resistance, 50% lighter than steel-only bars

• Precision-locking arms improve balance and extend life

• 110% increase in flow with ½” hub and ⅜” arms

XForce Aluminum 4-Tip

• Larger spray area for faster coverage

• Lightweight construction improves handling

XForce Stainless Steel Performance 4-Tip

• Maximum strength and balance for industrial-grade use

• Aerodynamic arms reduce drag and keep RPM high

• Ideal for demanding commercial cleaning tasks

Key Features:

• 24″ aircraft-grade aluminum cover, powder-coated for durability

• Fixed aluminum handle with molded trigger gun for one-handed operation

• 4” front caster + two 8” fixed no-flat tires on a steel axle

• Heavy-duty nylon brush skirt reduces overspray

• Balanced, machined spray bar rotates at up to 2,500 RPM

• Compatible with 2-tip and 4-tip spray bars

• Whisper Wash swivel system with twin self-lubricating thrust bearings

• Hot/cold water compatible up to 212°F

• Pressure range: 2,000–4,000 PSI | Flow rate: 5–12 GPM

• Operating weight: 33 lbs

• Quick-connect system for fast hose changes

• 1-year limited manufacturer warranty