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20 HP Air Compressors
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Castair 20 HP 3Phase Rotary Screw Air Compressor 80 cfm at 100 psi 120 Gal Horiz Tank 230 R20312HG30
Regular price $15,626.22Regular priceUnit price / per$19,594.00Sale price $15,626.22 -
Castair 20 HP 3Phase Rotary Screw Air Compressor 80 cfm at 100 psi 120 Gal Horiz Tank 460 R20312HG30
Regular price $15,626.22Regular priceUnit price / per$19,594.00Sale price $15,626.22 -
Castair 20 HP 3Phase Rotary Screw Air Compressor 80 cfm at 100 psi 120 Gal Vert Tank 230 R20312VG30
Regular price $16,356.73Regular priceUnit price / per$20,510.00Sale price $16,356.73 -
Castair 20 HP 3Phase Rotary Screw Air Compressor 80 cfm at 100 psi 120 Gal Vert Tank 460 R20312VG30
Regular price $16,356.73Regular priceUnit price / per$20,510.00Sale price $16,356.73 -
Castair 20HP Industrial Series Reciprocating Air Compressor 120 Gallon Horizontal I20324HC4Z-S
Regular price $12,542.28Regular priceUnit price / per$15,727.00Sale price $12,542.28 -
Castair, 20 HP (2x10) Duplex Air Compressor With Mounted Starter, 66CFM@175psi, Pump RPM 570, 120 Gal Tank D10112HC3-S
Regular price $15,617.68Regular priceUnit price / per$19,583.30Sale price $15,617.68 -
Castair, 20 HP (2x10) Duplex Air Compressor With Mounted Starter, 66CFM@175psi, Pump RPM 570, 240 Gal Tank D10124HC3-S
Regular price $17,446.75Regular priceUnit price / per$21,876.80Sale price $17,446.75 -
Castair, 20 HP (2x10) Duplex Air Compressor With Mounted Starter, 66CFM@175psi, Pump RPM 737, 120 Gal Tank D10112HC2-S
Regular price $11,889.37Regular priceUnit price / per$14,908.30Sale price $11,889.37 -
Castair, 20 HP (2x10) Duplex Air Compressor With Mounted Starter, 66CFM@175psi, Pump RPM 737, 240 Gal Tank D10124HC2-S
Regular price $13,702.65Regular priceUnit price / per$17,182.00Sale price $13,702.65 -
Castair, 20 HP (2x10) Duplex Air Compressor With Mounted Starter, 70CFM@175psi, Pump RPM 570, 120 Gal Tank D10312HC3-S
Regular price $14,711.48Regular priceUnit price / per$18,447.00Sale price $14,711.48 -
Castair, 20 HP (2x10) Duplex Air Compressor With Mounted Starter, 70CFM@175psi, Pump RPM 570, 240 Gal Tank D10324HC3-S
Regular price $16,566.87Regular priceUnit price / per$20,773.50Sale price $16,566.87 -
Castair, 20 HP (2x10) Duplex Air Compressor With Mounted Starter, 70CFM@175psi, Pump RPM 758, 120 Gal Tank D10312HC2-S
Regular price $10,961.24Regular priceUnit price / per$13,744.50Sale price $10,961.24 -
Castair, 20 HP (2x10) Duplex Air Compressor With Mounted Starter, 70CFM@175psi, Pump RPM 758, 240 Gal Tank D10324HC2-S
Regular price $12,790.31Regular priceUnit price / per$16,038.00Sale price $12,790.31 -
TSUNAMI Ultra Series Tank-Mounted 80Gal Regenerative Dryer - 80 CFM (20HP)
Regular price $9,436.28Regular priceUnit price / per$0.00Sale price $9,436.28 -
TSUNAMI Ultra Series Wall-Mounted Regenerative Dryer - 80 CFM (20HP)
Regular price $7,095.97Regular priceUnit price / per$0.00Sale price $7,095.97
20 HP Air Compressors – Built for Non-Stop Performance
When you’re operating in a high-demand environment and can’t afford downtime, a 20 HP air compressor delivers the power, airflow, and reliability you need. These machines are made for real work — supporting everything from multi-tool workstations to production lines and spray booths.
At Penry Air, we stock top-tier 20 HP compressors that offer serious CFM output, heavy-duty build quality, and smart energy efficiency — all backed by real support and fast shipping.
Why a 20 HP Compressor Makes Sense
If a 10 HP compressor isn’t cutting it, but 30 HP feels like overkill, 20 HP hits the sweet spot for growing operations. Here’s what to expect:
- 75–90+ CFM at 100–125 PSI
- Handles multiple tools, spray systems, or CNC machines with ease
- Most models are rotary screw — made for 100% duty cycle
- Available with integrated air dryers, filters, and sound enclosures
- Perfect for 3-phase shops running 230V or 460V power
This is the size professionals choose when airflow is critical and downtime isn’t an option.
Key Features to Look For
When shopping for a 20 HP air compressor, keep an eye on:
- Rotary Screw Compressors: Quiet, continuous-duty machines built for around-the-clock operation
- Integrated Dryer Systems: Keep air dry and clean without buying extra equipment
- Noise Level: Most 20 HP models are fully enclosed and run at surprisingly low decibel levels
- Smart Controls: Digital displays, auto shutdowns, and energy-saving modes
- Tank vs Base Mount: Choose what fits your shop layout
Need help choosing between models? Penry Air’s support team is ready with real-world advice — no upsells, just honest guidance.