Description
The DEWALT D55146 is a professional-grade, high-pressure portable air compressor designed for maximum performance, portability, and durability on demanding jobsites. With a 4.5-gallon tank, 225 PSI max pressure, and 5.0 SCFM @ 90 PSI, this unit provides significantly more usable air and faster recovery time than comparable compressors. Its oil-free pump, vertical storage feature, and 10-inch pneumatic wheels make it a reliable, low-maintenance solution for contractors, remodelers, and trim crews.
🔧 Key Features
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High Max Pressure (225 PSI)
Offers up to 80% more usable air than standard 150 PSI units, supporting multiple nailers or longer tool runtime without waiting for tank refill.
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High Air Delivery (5.0 SCFM @ 90 PSI)
Provides fast recovery after the initial tank charge, minimizing downtime and keeping your tools running efficiently.
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Oil-Free, Maintenance-Free Pump
Delivers long-lasting, hassle-free operation with no oil changes or mess.
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Quiet Operation (78 dBA)
Operates with reduced noise output (ISO3744 tested), promoting a quieter work environment indoors or on the jobsite.
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Portable Vertical Design
Features a vertical stand and collapsible handle for space-saving storage and easy transportation.
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10-Inch Pneumatic Wheels
Heavy-duty wheels ensure smooth mobility across rough jobsite terrain.
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High-Pressure Motor
Allows operation on standard 120V outlets and supports use with a 50 ft. extension cord (12 gauge or heavier) thanks to consistent amp draw.
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Jobsite-Tough Construction
Reinforced steel tank and full roll cage provide protection in rugged work environments.
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Warranty & Support
Includes 1-Year Limited Warranty, 1-Year Free Service Contract, and 30-Day Money Back Guarantee.
📦 What’s Included
📊 Technical Specifications
| Attribute |
Details |
| Brand |
DEWALT |
| Model Number |
D55146 |
| Pump Type |
Oil-Free |
| Motor Power |
1.6 HP |
| Max Pressure |
225 PSI |
| Air Delivery |
5.0 SCFM @ 90 PSI |
| Tank Capacity |
4.5 Gallons (Single Tank) |
| Tank Material |
Steel |
| Compressor Design |
Portable / Wheeled Vertical Stand |
| Voltage / Amperage |
120V / 15A |
| Noise Level |
78 dBA |
| Roll Cage Frame |
Yes |
| Wheels |
10 in. Pneumatic |
| Storage Configuration |
Vertical with Collapsible Handle |
| Dimensions (L × W × H) |
72 in (6 ft) x 15 in x 15 in |
| Assembled Weight |
85 lbs |
| Package Weight |
94 lbs |
| UL Listed / ETL Listed |
ETL Listed |
| Country of Origin |
China |
| Warranty |
1-Year Limited Warranty + Free Service Plan |
| UPC |
885911540001 |
| Product Condition |
New |
