Air Force
Assist Gas Clean Air
High-Performance Air
The smarter alternative to liquid N2 powered laser cutting. Stop choosing between quality cuts and cost control. Liberty Systems High-Performance Air systems give you tactical advantage over both. Let’s calculate your exact cost savings per part.
Talk To our Sales Engineer
Cut Smarter, Not Harder with a Compressed Dry Air System
High-Performance Air Delivers Performance You Need at a Fraction of the Cost
Ready to Cut Your Assist Gas Costs by 80%?
Scale your cutting operations without scaling your gas bills. With Liberty Systems clean dry air solutions, when production demands increase, your assist gas supply increases with you—at a predictable cost that keeps your margins healthy.
Designed for Optimal Performance,
Our CDA Systems Remove
Liquid N2 Infrastructure
Long-term gas contracts
Managing price increases
Benefits
Engineered for Excellence Discover the Advantages!
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Speed Advantage
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Cost-Effective
Lowest assist gas expense -
Small Footprint
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Sustainable ROI
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One Doesn’t Fit All - Choose What Does
D7-F75
One Doesn’t Fit All - Choose What Does
SPECIFICATIONS
PSIG 400
CFH 4,500
Horse Power 40
STANDARD DIMENSIONS
Width 15’
Length 14’
Height 7’ 11”’
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One Doesn’t Fit All - Choose What Does
D7-F100




One Doesn’t Fit All - Choose What Does
SPECIFICATIONS
PSIG 400
CFH 6,000
Horse Power 50
STANDARD DIMENSIONS
Width 15’
Length 14’
Height 8’ 4”’
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One Doesn’t Fit All - Choose What Does
D7-F150




One Doesn’t Fit All - Choose What Does
SPECIFICATIONS
PSIG 400
CFH 9,000
Horse Power 80
STANDARD DIMENSIONS
Width 16’ 10”
Length 14’
Height 8’ 11”’
| SPECIFICATIONS | STANDARD DIMENSIONS | |||||
|---|---|---|---|---|---|---|
| Model | PSIG | CFH | Horse Power | Width | Depth | Height |
| D7-F75 | 400 | 4,500 | 40 | 15’ | 14’ | 7’ 11”’ |
| D7-F100 | 400 | 6,000 | 50 | 15’ | 14’ | 8’ 4”’ |
| D7-F150 | 400 | 9,000 | 80 | 16’ 10” | 14’ | 8’ 11”’ |


FAQ
Frequently Asked Questions
Quickly Find
What You Need
Popular Questions
What is Air Force?
Air Force® is Liberty Systems’ line of high-pressure, clean dry air generation systems designed to provide a continuous, reliable supply of compressed air for demanding industrial applications.
Air Force® systems remove moisture, oil, and particulate contamination from compressed air while boosting it to the pressure required by your equipment. The result is a dependable source of clean, dry air that helps protect sensitive machinery, improve process performance, and reduce maintenance costs.
Air Force systems offer:
- High-pressure clean, dry air delivered on demand.
- Low pressure dew points to protect equipment from moisture and corrosion.
- Multi-stage filtration to remove oil, water, and particulate contamination.
- Reduced downtime and maintenance by supplying consistent, high-quality compressed air.
- Seamless integration with Liberty Systems’ Nitro Force® nitrogen generators or existing compressed air systems.
Air Force® is ideal for laser cutting, manufacturing, pneumatic equipment, and other industrial processes that require clean, dry, high-pressure compressed air for reliable operation.
What does my warranty cover?
Liberty Systems backs every system with one of the strongest warranties in the industry. Every system includes a standard warranty covering defects in materials and workmanship, with extended 2- and 3-year options available on select series. Coverage depends on series and routine preventive maintenance. Your Sales Engineer can confirm what applies to yours.
What is FilterStar?
FilterStar encompasses our service agreements and courtesy maintenance reminders. If you choose to perform preventive maintenance on your own, or you prefer to order service parts as needed, Liberty systems will send a courtesy message to you, reminding you of the items needed and when equipment service is due.
Will Liberty Systems ship the orders (freight-shipping arrangements)?
You keep full control over routing and cost. Liberty Systems provides everything needed to book the load: weights, dimensions, piece count, and handling requirements.
What happens if the product I received is damaged?
We will assess the damage, if it is cosmetic, we will put the system into operation and make any necessary repairs at the soonest date possible.
Can I install black iron pipe to interconnect the system components or to supply nitrogen gas or clean dry air to my application?
No. Consult with your Liberty Sales Engineer for more detail.
How do I buy an Air Force® High Performance Air system?
Please contact Liberty Systems and a Sales Engineer will help guide you through the process.
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Contact Us
Monday 8:00 AM – 4:30 PM
Tuesday 8:00 AM – 4:30 PM
Wednesday 8:00 AM – 4:30 PM
Thursday 8:00 AM – 4:30 PM
Friday 8:00 AM – 4:30 PM
Saturday Closed
Sunday Closed