ELGi EG 18 Rotary Screw Air Compressor – 25 HP | Base Mount | Fixed Speed | 100–175 PSI Configurable
- ▸25 HP base-mount oil-injected rotary screw design
- ▸Configurable 100–175 PSI for versatile shop applications
Industrial Compressed Air Solutions
ELGi Air Compressors
& Accessories
Global air compressor manufacturer offering oil-lubricated, oil-free, and air treatment solutions — engineered for advanced efficiency, reliability and uncompromising performance.
Why Us
Why Choose ELGi Air Compressors & Accessories
Global Innovation Leader
ELGi's advanced airend technology powers reliable compressed air systems used worldwide.
Energy Efficient
Industry-leading specific power lowers your kWh consumption and total cost of ownership.
Built to Last
Heavy-duty construction engineered for demanding 24/7 industrial duty cycles.
Oil-Free & Oil-Lubricated
Complete lineup including oil-free options for food, pharma and electronics.
Nationwide Shipping
Fast U.S. delivery on ELGi compressors, dryers, filters and accessories.
Expert Advisor Support
Talk to compressed air specialists who help you size and spec the right system.
The Brand
About ELGi Air Compressors & Accessories
ELGi is a global air compressor manufacturer with a relentless focus on innovation, energy efficiency and reliability. From oil-lubricated and oil-free rotary screw compressors to piston units and complete air treatment systems, ELGi engineers compressed air solutions for industrial applications of every scale.
At Compressed Air Advisors Online — your trusted source for industrial air solutions — we make it simple to buy the right ELGi equipment online with expert guidance, competitive pricing, and nationwide access. Backed by 10 years in business, we stand for honest advice, technical depth and long-term partnership with the U.S. businesses we serve.
Use Cases
Industries & Applications
Manufacturing Plants
Power pneumatic tooling, assembly lines and automation around the clock.
Automotive Shops
Reliable air for lifts, impact tools, paint booths and tire service.
Metal Fabrication
Plasma cutting, sandblasting and welding gas delivery support.
Medical & Pharma
Oil-free compressed air for clean, contamination-free critical environments.
Food & Beverage
Class 0 oil-free air for bottling, packaging and processing lines.
Woodworking Shops
Consistent CFM for nailers, sanders, finishing and dust collection.
Categories
ELGi Product Lines
Rotary Screw Compressors
Continuous-duty oil-lubricated workhorses from 5 HP to 500+ HP.
Oil-Free Compressors
100% oil-free air for clean-air industries and Class 0 certified applications.
Piston Compressors
Reliable reciprocating units for shop, garage and light industrial use.
Air Treatment
Refrigerated dryers, desiccant dryers, filters and condensate management.
Tank-Mounted Packages
All-in-one compressor, dryer and tank packages ready to plug in.
Accessories & Parts
Genuine ELGi parts, filters, lubricants and service kits.
Shop Now
Featured ELGi Products
ELGi EQ18 – 25 HP Tank Mounted Rotary Screw Air Compressor with Refrigerated Air Dryer
- ▸Complete tank-mounted package with integrated refrigerated dryer
- ▸Built for harsh environments at a performance-driven price
ELGi EN11 Rotary Screw Air Compressor – 15 HP | Tank-Mounted with Refrigerated Dryer
- ▸15 HP tank-mounted rotary screw with refrigerated dryer
- ▸Plug-and-play installation for small to mid-size shops
ELGi EN04 Tank Mounted Rotary Screw Air Compressor – 5HP
- ▸Compact 5 HP rotary screw with integrated timer drain
- ▸Quiet, continuous-duty replacement for noisy piston units
Reviews
What Customers Say
"Our ELGi EG 18 has run flawlessly for over a year. The energy savings versus our old compressor are exactly what the advisors predicted."
— Michael R.
"The team helped us spec an oil-free unit for our food packaging line. Quick shipping and professional support from start to finish."
— Sarah K.
"Quietest 25 HP compressor we've ever owned. Build quality on the ELGi is clearly a step above the brands we used before."
— David T.
"Excellent pre-sale guidance and the EN11 tank-mounted package was easy to install. Highly recommend Compressed Air Advisors."
— Jennifer L.
"Financing through APPROVE was approved in minutes. The EQ18 has been a workhorse for our fabrication shop."
— Robert M.
"Real compressed air experts on the phone. They steered us to the right ELGi model and saved us from over-buying."
— Amanda P.
Financing
Flexible Financing in 60 Seconds
Compressed Air Advisors Online has partnered with APPROVE to provide customized financing options that fit your unique needs. Our 60-second application connects you with best-fit lenders in the APPROVE network, ensuring you receive the best offers available. Apply now to equip your business with the tools you need.
Apply in 60 SecondsFAQ
Frequently Asked Questions
Contact
Get in Touch
Send Us a Message
Contact Compressed Air Advisors Online Directly
What Can We Help You With?
- ▸Sizing the right ELGi compressor for your CFM and PSI needs
- ▸Comparing oil-lubricated vs. oil-free configurations
- ▸Specifying air treatment: dryers, filters and condensate management
- ▸Financing and leasing options through APPROVE
- ▸Nationwide shipping, installation referrals and after-sale support