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Key Features
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Signature belt-driven cast iron pump runs at low RPM for quiet operation and longer service life than the competition
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Automotive-type air filters provide clean intake air and assist in quiet operation
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20 gallon ASME-compliant tank made in the USA, finished with a vivid blue powder coat
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Large 10 in tall, 3 in wide wheels with steel hubs and dual ball bearings for easy portability
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Single-stage pump with smooth running V-twins for 360 degree cooling around both cylinders
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Bleeder pressure switch enables load-less starts
How It Compares
How The CASTAIR Garage Series Compares To Other CASTAIR Compressor Options
Homeowners and small shops evaluating CASTAIR's entry point usually face this question: should I get this portable 20-gallon Garage Series, or step up to the 60-gallon Commercial Series for significantly more air output?
| Feature | CASTAIR Garage Series, 20 Gal | CASTAIR Commercial Series, 60 Gal |
|---|---|---|
| Portability | Portable, large wheels for easy movement | Stationary, four-leg tank stand |
| Air Output | 6.5 CFM at 100 PSI | 18.3 CFM at 100 PSI, roughly 3x the output |
| Motor | 2 HP, 115V | 5 HP, 230V |
| Best Suited For | Garage and light DIY use | Small to mid-size shops with growing air demand |
Product Description
The CASTAIR garage series vertical portable air compressor features truly impressive build quality that’s a cut above the competition. CASTAIR’s signature cast iron pumps are belt-driven, running with oil lubrication at low RPMs to make the machine quieter, with a longer service life than the competition. The compressor also uses automotive type air filters to provide clean intake air, and assist in the quiet operation. The 20 gallon ASME-compliant tank is made in the USA, finished with a vivid blue powder coat.
- Slow RPM, oil-lubed cast iron belt driven pump for quiet operation and long service life
- Automotive filters with paper element provide clean intake air and quiet operation
- Easy to read sight glass to ensure proper oil level at a glance
- 20 gallon powder coated ASME tank made in the USA
- Large 10-In. tall, 3-In. wide wheels with steel hubs and dual ball bearings
- 10.4 CFM at 0 PSI, 6.5 CFM at 100 PSI.
- Single stage pump - smooth running v-twins for 360 degree cooling around both cylinders
- Automotive type main ball bearing provide excellent crankshaft support
- Bleeder pressure switch for load-less starts
- 20 A outlet required for operation - never run on extension cord or GFI
Full Spec Sheet
| Model | GPE211031 |
| Pump | Single-stage, belt-driven, oil-lubed cast iron |
| Air Output | 10.4 CFM at 0 PSI, 6.5 CFM at 100 PSI |
| Motor | 2 HP, 1-phase 115V |
| Tank | 20 gal, ASME-compliant, made in USA, blue powder coat |
| Wheels | 10 in tall, 3 in wide, steel hubs, dual ball bearings |
| Breaker Required | 20A, never run on extension cord or GFI |
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