The DXCMS20045US is a DEWALT 4.5-gallon quiet 2-stage oil-free air compressor designed for ultra-low noise indoor use. Delivering 5 CFM at 90 PSI, the 2-stage pump provides quick recovery times and consistent air pressure. The oil-free design requires no fluid maintenance and the quiet operation expands the number of environments where it can be used safely.
What makes the DXCMS20045US quiet?
The DXCMS20045US uses a 2-stage oil-free pump designed specifically for ultra-low noise output. The quiet operation allows it to be used in indoor environments such as finish carpentry shops, recording studios, and residential areas where loud compressors would be disruptive.
Does the DXCMS20045US require oil maintenance?
No. The DXCMS20045US is oil-free, which eliminates any fluid checking, changing, or disposal requirements.
What CFM does the DXCMS20045US produce?
The DXCMS20045US delivers 5 CFM at 90 PSI, which supports finish nailers, brad nailers, trim tools, and light-duty spray applications with quick recovery times.
Why does a 4.5-gallon tank use a 2-stage pump?
The 2-stage design compresses air in two steps to achieve higher pressure more efficiently and quietly than a single-stage pump would at equivalent output. This allows the small tank to recharge quickly without the noise of a high-speed single-stage motor.
How does the DXCMS20045US compare to a standard pancake compressor?
The DXCMS20045US is significantly quieter than a standard single-stage pancake compressor and produces more CFM than most compact pancake units. The 4.5-gallon tank is larger than typical 1-2 gallon pancakes, giving more reserve air for sustained tool operation.
# DEWALT® 4.5 Gal Quiet 2 Stage Oil Free Air Compressor **Model:** `DXCMS20045US` **Brand:** DEWALT **Category:** Compressor > The DXCMS20045US is a DEWALT 4.5-gallon quiet 2-stage oil-free air compressor designed for ultra-low noise indoor use. Delivering 5 CFM at 90 PSI, the 2-stage pump provides quick recovery times and consistent air pressure. The oil-free design requires no fluid maintenance and the quiet operation expands the number of environments where it can be used safely. ## Specifications | Attribute | Value | |---|---| | Product Type | Air Compressor | | Power Source | Corded Electric | | Cordless / Corded | Corded | | Tank Size Gal | 4.5 | | Max Psi | 200 | | Cfm At 90psi | 5 | | Pump Type | Oil-Free | | Pump Stages | 2 | | Weight (lbs) | 98 | | Country of Origin | China | | Barcode (UPC) | | | Warranty | 1-year limited | ## What's Included - (1) DXCMS20045US Air Compressor Source: https://www.jaspecs.com/dewalt/compressor/dxcms20045us-dewalt-45-gal-quiet-2-stage-oil-free-air-compressor/