Shipping
- Complimentary ground shipping within 1 to 7 business days
- In-store collection available within 1 to 7 business days
- Next-day and Express delivery options also available
- Purchases are delivered in an orange box tied with a Bolduc ribbon, with the exception of certain items
- See the delivery FAQs for details on shipping methods, costs and delivery times
Returns and Exchanges
- Easy and complimentary, within 14 days
- See conditions and procedure in our return FAQs
Questions?
Call 1-877-388-4111 or email [email protected].
Availability/Lead Time
If an item is out of stock, we provide an estimated arrival time at Penry Air. This estimate is based on information from the manufacturer and our experience with ordering the item. Please note that the actual lead time may vary. The estimate does not include shipping time to your location.
If you have any questions about availability, please call 1-877-388-4111 or email [email protected].
Also Live Chat is available.
Call to speak with our air compressor experts! We offer product assistance, advice and quotes on quality products!
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Live Chat feature available on the weekend
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"Over 50 Years of Experience"

NUAIR Piston Compressors - Heavy Duty - Gas Engine
NUAIR Heavy Duty Gas Engine compressors are built for tough jobsite and remote applications where electric power is not available. With a durable piston pump design and heavy-duty components, these units deliver reliable air performance for professional tools and demanding daily use.
Key Features
- Easy to view oil sight glass
- Oversized ball bearing
- Balanced flywheel
- Aluminum aftercooler for better cooling
- Aluminum intercooler and aftercooler for better cooling
- High flow belt guard
- Heavy duty metal frame belt guard
- Transportable
Gas Engine Portable Compressor
Designed for mobility and on-site use. A transportable solution with strong cooling and protection features for reliable performance in the field.
Gas Engine Compressor
Built for higher-demand applications with enhanced cooling support, including intercooler/aftercooler and heavy-duty guarding for long service life under load.
Technical Specifications
| Model | P/N | Pump | Tank (Gal) | Power (HP) | Power Supply | Cylinders (nr.) | Stages (nr.) | Max. Pressure (psi) | R.P.M. | Air Displacement (cfm @ 0–40 psi) | Air Displacement (cfm @ 0–90 psi) | Gross Weight (lb) | Gross Dimensions (L×W×H in) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| HEAVY DUTY GAS ENGINE - HORIZONTAL | |||||||||||||
| MK113-9G WB 5HP PETROL | BPEH7P1NUU513 | MK113 | 9 | 5 | Gas - Honda | 2 | 1 | 145 | 1050 | 13.1 | 12.5 | 143 | 19.7×45×33 |
| K31-30G H 13HP PETROL | SLFH9P1NUU512 | K31 | 30 | 13 | Gas - Honda GX390 electric starter | 2 | 2 | 175 | 1120 | 26.1 | 25 | 512 | 24×48×45.6 |
| K50-30G H 16HP PETROL | SMFHAP1NUU518 | K50 | 30 | 16 | Gas - Vanguard electric starter | 2 | 2 | 175 | 1050 | 31 | 29.6 | 489 | 24×48×48.5 |