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files/0318407_castair-compressor-garage-series-20-gal.-horizontal-portable-2hp-1-phase-115v_360.jpg
CASTAIR Compressor | Garage Series | 20 Gal. Horizontal Portable | 2HP - 1 Phase 115V GPE211017
By Castair
- Regular price
- $1,286.00
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- Regular price
- $1,286.00
Estimated Shipping Time
Estimated Shipping Time
At Summit Forge Supply, we offer free standard shipping on all U.S. orders, with most orders processing within 1–2 business days and delivering in approximately 3–5 business days. We ship via trusted carriers including USPS, UPS, FedEx, and LTL freight providers, and all orders include tracking and shipment insurance. If your order is delayed, damaged, lost, or missing items, please contact us within 7 days so we can promptly assist with a replacement or refund. Returns are accepted within 30 days on unused items in original packaging, with return shipping covered by Summit Forge Supply. See full policy here: Shipping Policy
What Is Your Return Policy?
What Is Your Return Policy?
Summit Forge Supply accepts returns on eligible U.S. orders within 14 days of delivery, provided items are unused, undamaged, and in their original packaging with proof of purchase. Returns must be initiated within 7 days of receipt, and approved returns include prepaid return shipping; refunds are issued to the original payment method within up to 14 days after inspection, with a 25% restocking fee for change-of-mind returns. Defective, damaged, incorrect, or lost items qualify for a full refund or replacement at no cost to the customer when reported promptly. Custom or personalized items, perishable goods, gift cards, and downloadable products are non-returnable. See full policy here: Return Policy
How The CASTAIR Garage Series Compares To Other Portable Compressor Options
Automotive enthusiasts and serious DIYers evaluating portable compressors usually face this question: should I get a basic portable single-stage unit, a standard V-twin cast iron compressor, or invest in the CASTAIR Garage Series built with the same quality standards as CASTAIR's industrial line?
Here's the honest comparison:
| Feature | Basic Portable Single-Stage Compressor ($500-$800) | Standard V-Twin Cast Iron Compressor ($900-$1,300) | CASTAIR Garage Series ($1,286) |
|---|---|---|---|
| Pump Type | Single-stage, basic construction | V-twin, cast iron, oil-lubricated | Single-stage V-twin, cast iron, belt-driven, low RPM |
| Air Output | 3.8-5.3 CFM at 90 PSI | 5.3-5.7 CFM at 90 PSI | 6.5 CFM at 100 PSI, 10.4 CFM at 0 PSI |
| Cooling | Basic single-cylinder cooling | Standard V-twin cooling | Smooth running V-twins with 360-degree cooling around both cylinders |
| Crankshaft Support | Standard bushings | Standard bearings | Automotive-type main ball bearing for excellent crankshaft support |
| Air Filtration | Basic foam filter | Standard paper filter | Automotive-type filters with paper element for clean intake and quiet operation |
| Startup | Direct load startup | Standard pressure switch | Bleeder pressure switch for load-less starts |
| Tank | Basic steel tank | ASME-compliant tank | 20 gallon powder coated ASME tank made in the USA |
| Wheels | Small plastic wheels | Standard pneumatic wheels | Large 10-in. tall, 3-in. wide wheels with steel hubs and dual ball bearings |
Why The CASTAIR Garage Series Is Worth The Investment
This isn't just a portable air compressor, it's built with the same cast iron pump quality and attention to detail found across CASTAIR's full industrial compressor lineup, scaled down into a garage-friendly portable unit.
The CASTAIR Garage Series specifically addresses the needs of automotive enthusiasts and serious DIYers who want real build quality and air output without stepping up to a full industrial stationary compressor.
Real Cooling, Real Quiet. The smooth-running V-twin design provides full 360-degree cooling around both cylinders, keeping the pump running cooler and quieter than compressors that don't manage heat as effectively.
Engineered With Automotive-Grade Components
Automotive-type main ball bearing provides excellent crankshaft support for long-term reliability
Bleeder pressure switch enables load-less starts, reducing strain on the motor every time the compressor kicks on
Automotive-type air filters with paper elements provide clean intake air while assisting in quiet operation
Built For Real Mobility And Durability
Large 10-in. tall, 3-in. wide wheels with steel hubs and dual ball bearings make moving the compressor around the garage or job site easier
The 20 gallon ASME-compliant tank is made in the USA and finished with a durable powder coat
Easy-to-read sight glass lets you check proper oil level at a glance
Real Savings
The oil-lubricated cast iron pump reduces the frequent replacement costs associated with lower-quality compressor pumps
Automotive-grade bearings and filtration reduce maintenance frequency compared to basic portable units
Higher CFM output means fewer interruptions when running air tools continuously
Free shipping and no sales tax through Summit Forge Supply keeps the total cost down compared to buying elsewhere and paying tax and freight separately
The Bottom Line Automotive enthusiasts and serious DIYers who want real compressor quality in a portable package can't afford a basic unit that overheats or wears out quickly. The CASTAIR Garage Series is built with a cast iron V-twin pump, automotive-grade components, and a USA-made ASME tank, so it delivers dependable performance around the garage or job site. For anyone who wants industrial-grade quality in a portable compressor, this is the machine built to deliver it.
- 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 with smooth running v-twins for 360 degree cooling around both cylinders
- Automotive type main ball bearing provides excellent crankshaft support
- Bleeder pressure switch for load-less starts
- 20 A outlet required for operation - never run on extension cord or GFI