DEWALT 30-Gallons Portable Vertical Air Compressor DXCM303
Key features
- 175 PSI maximum working pressure
- Designed for demanding air-tool applications
- Provides greater pressure capacity than the referenced 135 PSI compressor
Please note: this is the US version of this product, designed for US mains power (120V or 240V / 60Hz) with US electrical fittings. Installation in the UK requires a suitable power supply and should be carried out by a qualified electrician. Manufacturer warranty terms may differ for US-version products.
DEWALT 30-Gallons Portable Vertical Air Compressor DXCM303 – jobsite-ready power and precision for contractors, workshops and serious DIYers.
DEWALT 30-Gallon Vertical Portable 175 PSI Air Compressor
High-Pressure Performance, Extended Tool Runtime & Job-Site Portability
The DEWALT 30-Gallon Vertical Portable Air Compressor is engineered for demanding workshop and job-site applications, delivering up to 175 PSI maximum working pressure and 6.2 SCFM at 90 PSI. Its high-capacity vertical design provides extended air availability for pneumatic tools while maximizing usable workspace.
Compared with the referenced PORTER CABLE 30-Gallon 135 PSI air compressor, this DEWALT model delivers 30% higher maximum PSI, 29% higher SCFM air delivery, 2.5× longer air-tool runtime, and 23% quieter operation. A high-flow regulator further increases usable air pressure delivered to the connected tool.
Key Features
175 PSI Maximum Working Pressure
The compressor provides high operating pressure for demanding pneumatic applications.
- 175 PSI maximum working pressure
- Designed for demanding air-tool applications
- Provides greater pressure capacity than the referenced 135 PSI compressor
6.2 SCFM at 90 PSI
High air delivery helps keep pneumatic tools supplied with compressed air during extended operation.
- 6.2 SCFM at 90 PSI
- Designed for consistent air delivery
- Supports a wide range of pneumatic tools
2.5× Longer Air-Tool Runtime
The compressor is designed to provide significantly extended tool runtime compared with the referenced PORTER CABLE 30-gallon 135 PSI model.
- 2.5× longer air-tool runtime
- Supports longer work periods between cycles
- Ideal for demanding pneumatic applications
Higher Pressure & Air Delivery
The compressor offers increased pressure and airflow compared with the referenced PORTER CABLE model.
- 30% higher PSI
- 29% higher SCFM air delivery
- Provides greater operating capacity for pneumatic tools
Quieter Operation
Designed to operate with reduced noise compared with the referenced PORTER CABLE 30-gallon compressor.
- 23% quieter operation
- Better suited to workshop environments
- Helps provide a more comfortable working environment
High-Flow Regulator
The included high-flow regulator is designed to maximize usable air pressure delivered to the connected tool.
- High-flow regulator included
- Provides 65% more usable air pressure to the tool versus standard-flow regulators
- Helps optimise pneumatic tool performance
30-Gallon Vertical Design
The large vertical tank provides substantial air storage while maintaining a space-conscious footprint.
- 30-gallon capacity
- Vertical configuration
- Suitable for workshops and job sites
- Designed for convenient placement
Heavy-Duty 10-Inch Pneumatic Wheels
Large pneumatic wheels provide enhanced portability when moving the compressor around a workshop or job site.
- 10-inch heavy-duty pneumatic wheels
- Designed for maximum portability
- Easier movement across work areas and job sites
Specifications
Performance
| Specification | Details |
|---|---|
| Maximum Working Pressure | 175 PSI |
| Air Delivery | 6.2 SCFM at 90 PSI |
| Tank Capacity | 30 gallons (113.6 L) |
| Tank Configuration | Vertical |
| Regulator | High-flow regulator included |
| Usable Air Pressure | Up to 65% more to the tool versus standard-flow regulators |
Dimensions & Weight
| Specification | Details |
|---|---|
| Length | 30.5 in. (77 cm) |
| Width | 30.5 in. (77 cm) |
| Height | 54.5 in. (138 cm) |
| Weight | 196 lbs. (88.9 kg) |
| Wheels | 10-inch heavy-duty pneumatic wheels |
Model Information
| Specification | Details |
|---|---|
| Brand | DEWALT |
| SKU | DXCM303 |
| Product Type | 30-Gallon Vertical Portable Air Compressor |
Performance Comparison
The following figures are based on the comparison information supplied for the referenced PORTER CABLE 30-Gallon 135 PSI air compressor:
| Performance Area | DEWALT DXCM303 |
|---|---|
| Maximum Pressure | 175 PSI |
| Pressure Advantage | 30% higher PSI |
| Air Delivery | 6.2 SCFM @ 90 PSI |
| SCFM Advantage | 29% higher air delivery |
| Tool Runtime | 2.5× longer |
| Noise Level | 23% quieter |
| Regulator Performance | 65% more usable air pressure to the tool vs. standard-flow regulators |
What’s in the Box
- 1 × 30-Gallon Vertical Portable 175 PSI Air Compressor
- Owner’s Manual
- Warranty
Warranty & Satisfaction Guarantee
| Coverage | Details |
|---|---|
| Factory Warranty | 3-Year Limited Factory Warranty |
| Satisfaction Guarantee | 30-Day Satisfaction Guaranteed |
Why Choose the DEWALT DXCM303?
The DEWALT DXCM303 combines a 30-gallon tank, 175 PSI maximum pressure, and 6.2 SCFM at 90 PSI with features designed for demanding pneumatic applications. Its high-flow regulator, extended tool runtime, reduced operating noise, and heavy-duty 10-inch pneumatic wheels make it well suited to both stationary workshop use and mobile job-site work.
With its vertical space-saving design, high air delivery, durable portability features, 3-year limited factory warranty, and 30-day satisfaction guarantee, the DXCM303 is designed to provide dependable compressed-air performance for professional and heavy-duty applications.
Free UK delivery
Every order ships free to any address in the United Kingdom. Most orders arrive within 2–10 working days. As soon as your order is dispatched you will get a tracking link by email, and you can follow it any time on our Track Order page.
30-day returns
If you are not happy with your order you can return it within 30 days. Please contact us first so we can help and send you the return details.
Safe, secure card payment
We accept Visa, Mastercard, American Express and Maestro debit and credit cards, plus Apple Pay and Google Pay. Payments are processed securely by Stripe over an encrypted connection, and we never see or store your full card details.








