When you're comparing air compressors, the first question usually isn't which name to look for-it's which type of compressor matches the work you actually do. A small, portable unit and a large rotary screw system sit at opposite ends of the spectrum, yet both are part of the compressors blowers air treatment category. The Omorfo Industrial 3HP, 30 Gallon, 9CFM Portable, Vertical Compressor is priced at $499.99, while the 3 Phase 10HP Rotary Screw Air Compressor 34 CFM 125 PSI 230V Industrial Grade is priced at $3,099. This guide explains what each one delivers so you can make the right call before spending.
Quick verdict
If you need a compressor that works from a standard 120-volt outlet and handles intermittent jobs without breaking your budget, the Omorfo is the clear choice. If your operation needs continuous 34 CFM output to keep industrial tools running, the 10HP rotary screw is the machine you need to plan around.
At a glance
| Feature | Omorfo Industrial 3HP, 30 Gallon, 9CFM Portable, Vertical Compressor | 3 Phase 10HP Rotary Screw Air Compressor 34 CFM 125 PSI 230V Industrial Grade |
|---|---|---|
| Price | $499.99 | $3,099.00 |
| Horsepower | 3 hp | 10 HP |
| Airflow | 9 CFM | 34 CFM |
| Power supply | 120V corded electric | 230V, 60 Hz, 3 phase |
Where each one wins
- The Omorfo wins on price, portability, and low-draw operation. It uses a standard 120V outlet and comes with a 30-gallon vertical tank, so it fits into a home garage or small shop without special electrical work.
- The rotary screw wins on sustained output and heavy-duty design. It produces 34 CFM at 125 PSI continuously, which supports equipment that a 9 CFM piston unit simply cannot keep up with.
Product notes
Omorfo Industrial 3HP, 30 Gallon, 9CFM Portable, Vertical Compressor

With a 30-gallon tank, a 3HP oil-lubricated piston pump, and 9 CFM of airflow, this compressor is built around convenience. It plugs into a regular 120V supply, so you don't need to rewire a shop to use it. The vertical footprint and portable design make it easier to tuck into a corner or move to a job site. The tradeoff is capacity: 9 CFM is enough for nail guns, blow guns, and inflating tires, but it will struggle with continuous high-volume tools. If you plan to run a steady production process, this is not the air source you want. For occasional work and a lower initial investment, the $499.99 price tag is the reason to choose it.
3 Phase 10HP Rotary Screw Air Compressor 34 CFM 125 PSI 230V Industrial Grade

The 10HP rotary screw unit takes a completely different approach. It is a fixed-speed industrial compressor that delivers a steady 34 CFM at 125 PSI, so it can handle higher air demand than the Omorfo. The heavy-duty construction and higher flow rate support its price tier. The tradeoff is installation: it requires 230V three-phase power, and the $3,099 cost is a major commitment. For a home garage with standard outlets, the electrical requirement alone rules it out. For an industrial shop that already runs three-phase machinery, the high airflow makes this the practical investment.
Final choice by use case
- Choose the Omorfo Industrial 3HP, 30 Gallon, 9CFM Portable, Vertical Compressor when you need a portable compressor for occasional jobs at a lower upfront price and you have a standard 120V outlet.
- Choose the 3 Phase 10HP Rotary Screw Air Compressor 34 CFM 125 PSI 230V Industrial Grade when you need continuous 34 CFM output and already have three-phase power available.