DEWALT D55146 4.5-Gallon Portable Air Compressor - 225 PSI Max with 1.6 HP Oil-Free Pump & 10" Wheels

Built for real jobsite abuse, the DEWALT D55146 4.5-Gallon Portable Air Compressor delivers industry-leading usable air with 225 PSI max tank storage pressure. Designed for framing and roofing crews, trim carpenters, and remodelers who need more run time between cycles without dragging a giant wheelbarrow compressor everywhere .

Why Choose DEWALT D55146?

The high-pressure design stores more air in a compact tank, giving you up to 80% more usable air than the industry leader . With 5.0 SCFM at 90 PSI, this compressor recovers quickly after the initial tank charge is exhausted, keeping your nailers running without frustrating pauses . The oil-free, maintenance-free pump eliminates oil changes and downtime, while the metal console panel protects the gauges, couplers, and regulator from jobsite bumps .

Key Features

• 225 PSI Max Tank Pressure – Provides 80% more usable air than the industry leader. Stores more pressure in a compact tank for extended work time before the motor restarts .

• 5.0 SCFM at 90 PSI – Quick recovery after initial tank charge is exhausted. Supports roofing nailers, framing nailers, brad nailers, and finish nailers .

• Oil-Free, Maintenance-Free Pump – No oil changes, less downtime, less mess. Designed for ease of use on the jobsite .

• 10″ Non-Flat Pneumatic Tires – Easy transportation around the jobsite. Rolls across slabs, gravel, and subfloor without fighting it .

• Protected Metal Console Panel – Clearly view large 2″ gauges, couplers, and regulator behind a protective metal panel. High-flow coupler helps maximize nailer performance .

• Vertical Stand & Collapsible Handle – Space-saving storage in packed vans and trailers. Reclaim floor space when the day’s done .

What’s Included

(1) D55146 Air Compressor. No additional components or accessories are included.

Specifications