The Chicago Pneumatic QRS3.0HPD-1 is a 3 HP rotary screw compressor designed for shops that need continuous-duty air from a 230V single-phase supply. It delivers 8.5 CFM at 150 PSI, operates at 61 dBA, and includes an integrated air dryer and 60-gallon ASME/CRN receiver. A TEFC Baldor motor drives the airend, providing a clearly identified motor from an established manufacturer. With a 100% duty rating and low sound enclosure, this compact screw compressor is built for applications where steady air delivery and quiet operation matter more than maximum output.
The key advantage is the combination of 100% continuous duty and integrated drying in a small, single-phase package. Unlike a reciprocating compressor that must observe a duty cycle and rest during extended use, the screw airend is designed to operate continuously as long as air is being consumed. The built-in dryer removes the need to size and install a separate drying unit, helping keep moisture out of pneumatic tools, controls, and equipment from the start. Start/stop control is also well suited to this compressor's smaller capacity: when air demand ends, the machine stops rather than continuing to run without producing useful air. At 61 dBA, the low-noise enclosure makes positioning the compressor near the work area more practical.
This model is a good fit for quiet workshops, single-phase facilities, small production areas, laboratories, clinics, and low-flow applications that need air throughout the day. It can also suit tire and service bays or other workspaces where a piston compressor's noise and limited duty cycle are drawbacks. The 60-gallon ASME/CRN tank provides stored air capacity, while the integrated dryer simplifies the overall compressed-air system. For buyers who need continuous-duty screw-compressor operation but only have 230V single-phase power, the QRS3.0HPD-1 offers that capability without requiring a three-phase electrical service.
Specifications
| Model |
QRS3.0HPD-1 |
| Motor |
3 HP TEFC Baldor, 230V, single phase |
| Delivery |
8.5 CFM at 150 psi (rounded to 9 CFM in the listing's summary field) |
| Maximum pressure |
150 psi |
| Duty cycle |
100% |
| Sound level |
61 dBA, low sound enclosure |
| Control |
Start/stop operation |
| Air dryer |
Integrated |
| Receiver |
60 gallon ASME/CRN tank |
| Tank outlet |
1/2 inch |
| Overall length |
56.3 inches |
| Weight |
452 lbs |
Approvals, Stated Plainly
The control panel is listed as UL and cUL approved, while the receiver is listed as ASME/CRN. These are separate claims covering the electrical panel and pressure vessel.
The available data does not list any additional third-party mark or agency certification for the complete machine. If your insurer, jurisdiction or safety program requires documentation beyond these approvals, contact us before ordering and we will confirm what the manufacturer can provide.
Shipping & Delivery
Ships by palletized freight to the lower 48 states, with shipping quoted live at checkout based on your delivery address.
At approximately 452 lbs, plan for a forklift, loading dock or terminal pickup. Residential deliveries may incur an additional fee.
Inspect the machine before signing. Check the enclosure panels, cooler and other accessible components for shipping damage. Record any damage or shortages on the bill of lading while the driver is present and take photographs.
Warranty
The listing states a 5-Year warranty when the machine receives an authorized start-up and directs buyers to contact us for the specific terms.
If you need the warranty conditions confirmed before purchase, contact us and we will obtain the current details in writing.
If a fault occurs, do not open or disassemble the airend, dryer circuit or control panel before submitting a warranty claim. Stop and isolate the machine, document the condition with photographs, and contact us before any work begins.
