Base Mounted Rotary Screw Air Compressors – Built for Power, Engineered for Quiet

Base Mounted Rotary Screw Air Compressors – Built for Power, Engineered for Quiet

At Compressed Air Advisors Online, Inc., rotary screw compressors are our specialty—and we don’t settle for second-rate. We proudly carry an extensive range of base mounted rotary screw air compressors from top-tier manufacturers including Elgi, FS Curtis, Champion, and Hertz. Whether you need a reliable 3 HP unit or a beastly 500 HP system, we’ve got the horsepower and expertise to match.

Every compressor we offer features a noise-reducing enclosure for quieter operation—because your shop should sound like productivity, not a rock concert. From woodworking shops and auto garages to full-scale industrial facilities, we help you find the right compressor for the job, not just the one that’s on the shelf.

With nationwide reach, deep product knowledge, and a team that lives and breathes compressed air, Compressed Air Advisors Online is your go-to source for professional-grade solutions. Don’t compromise—choose equipment backed by experts who get it.

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Elgi EN03 4HP Base Mounted Rotary Screw Air Compressor

$7,717.00 - $7,987.00

$7,717.00

$5,556.00 - $5,751.00

$5,556.00

Elgi EN03 4HP Base Mounted Rotary Screw Air Compressor Compact Powerhouse. Industrial Durability. Whisper Quiet. Meet the Elgi EN03, a 4HP base-mou...

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$7,717.00 - $7,987.00

$7,717.00

$5,556.00 - $5,751.00

$5,556.00

Save up to $2,236.00

Elgi EN04 5HP Base Mounted Rotary Screw Air Compressor

$8,069.00 - $8,392.00

$8,069.00

$5,810.00 - $6,042.00

$5,810.00

Elgi EN04 5HP Base Mounted Rotary Screw Air Compressor Small Footprint. Serious Output. Built to Work. If you're looking for a 5HP rotary screw air...

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$8,069.00 - $8,392.00

$8,069.00

$5,810.00 - $6,042.00

$5,810.00

Save up to $2,350.00

Elgi EN05 7.5HP Base Mounted Rotary Screw Air Compressor

$9,149.00 - $9,906.00

$9,149.00

$6,587.00 - $7,132.00

$6,587.00

Muscle Meets Efficiency. Built for Demanding Days. Say hello to the Elgi EN05, the 7.5HP rotary screw air compressor that means business. Built to ...

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$9,149.00 - $9,906.00

$9,149.00

$6,587.00 - $7,132.00

$6,587.00

Save up to $2,774.00

ELGi EN07 Base Mounted Rotary Screw Air Compressor – 10HP

$10,472.00

$10,472.00 - $10,472.00

$10,472.00

$7,540.00

$7,540.00 - $7,540.00

$7,540.00

ELGi EN07 Base Mounted Rotary Screw Air Compressor – 10HP Built for the Long Haul. Designed to Work Smarter. When you need serious air without the ...

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$10,472.00

$10,472.00 - $10,472.00

$10,472.00

$7,540.00

$7,540.00 - $7,540.00

$7,540.00

Save $2,932.00

ELGi EN11 Base Mounted Rotary Screw Air Compressor – 15HP

$13,150.00

$13,150.00 - $13,150.00

$13,150.00

$9,468.00

$9,468.00 - $9,468.00

$9,468.00

ELGi EN11 Base Mounted Rotary Screw Air Compressor – 15HP More Power. Same Reliability. Built to Perform. If your operation demands a little more m...

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$13,150.00

$13,150.00 - $13,150.00

$13,150.00

$9,468.00

$9,468.00 - $9,468.00

$9,468.00

Save $3,682.00

ELGi EN15 Base Mounted Rotary Screw Air Compressor – 20HP

$17,485.00

$17,485.00 - $17,485.00

$17,485.00

$12,589.00

$12,589.00 - $12,589.00

$12,589.00

ELGi EN15 Base Mounted Rotary Screw Air Compressor – 20HP Big Air. Small Footprint. All Business. Step into the heavy-duty league with the ELGi EN1...

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$17,485.00

$17,485.00 - $17,485.00

$17,485.00

$12,589.00

$12,589.00 - $12,589.00

$12,589.00

Save $4,896.00

ELGi EQ18 Series 25hp Base Mounted Rotary Screw Air Compressor

$21,369.00

$21,369.00 - $21,369.00

$21,369.00

$15,386.00

$15,386.00 - $15,386.00

$15,386.00

ELGi EQ18 25 HP Rotary Screw Air Compressor Base Mounted Reliable rotary screw performance. Industrial durability. Exceptional long-term value. Th...

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$21,369.00

$21,369.00 - $21,369.00

$21,369.00

$15,386.00

$15,386.00 - $15,386.00

$15,386.00

Save $5,983.00

ELGi EG 11 Rotary Screw Air Compressor – 15 HP | Base Mount | Fixed Speed | 100–175 PSI Configurable

$21,950.00

$21,950.00 - $21,950.00

$21,950.00

$15,804.00

$15,804.00 - $15,804.00

$15,804.00

ELGi EG 11 Rotary Screw Air Compressor – 15 HP | Base Mount | Fixed Speed | 100–175 PSI Configurable Built Like a Workhorse. Engineered to Outlast ...

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$21,950.00

$21,950.00 - $21,950.00

$21,950.00

$15,804.00

$15,804.00 - $15,804.00

$15,804.00

Save $6,146.00

ELGi EQ22 Series 30hp Base Mounted Rotary Screw Air Compressor

$22,415.00

$22,415.00 - $22,415.00

$22,415.00

$16,139.00

$16,139.00 - $16,139.00

$16,139.00

ELGi EQ22 30 HP Rotary Screw Air Compressor Base Mounted Industrial airflow you can count on. Intelligent controls you can trust. Built for real-w...

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$22,415.00

$22,415.00 - $22,415.00

$22,415.00

$16,139.00

$16,139.00 - $16,139.00

$16,139.00

Save $6,276.00

ELGi EG 15 Rotary Screw Air Compressor – 20 HP | Base Mount | Fixed Speed | 100–175 PSI Configurable

$23,177.00

$23,177.00 - $23,177.00

$23,177.00

$16,687.00

$16,687.00 - $16,687.00

$16,687.00

ELGi EG 15 Rotary Screw Air Compressor – 20 HP | Base Mount | Fixed Speed | 100–175 PSI Configurable More Air. Same Relentless Reliability. Built f...

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$23,177.00

$23,177.00 - $23,177.00

$23,177.00

$16,687.00

$16,687.00 - $16,687.00

$16,687.00

Save $6,490.00

ELGi EG 18 Rotary Screw Air Compressor – 25 HP | Base Mount | Fixed Speed | 100–175 PSI Configurable

$25,782.00

$25,782.00 - $25,782.00

$25,782.00

$18,563.00

$18,563.00 - $18,563.00

$18,563.00

ELGi EG 18 Rotary Screw Air Compressor – 25 HP | Base Mount | Fixed Speed | 100–175 PSI Configurable When Demand Increases, This Is What Keeps You ...

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$25,782.00

$25,782.00 - $25,782.00

$25,782.00

$18,563.00

$18,563.00 - $18,563.00

$18,563.00

Save $7,219.00

ELGi EG 22 Rotary Screw Air Compressor – 30 HP | Base Mount | Fixed Speed | 100–175 PSI Configurable

$28,226.00

$28,226.00 - $28,226.00

$28,226.00

$20,323.00

$20,323.00 - $20,323.00

$20,323.00

ELGi EG 22 Rotary Screw Air Compressor – 30 HP | Base Mount | Fixed Speed | 100–175 PSI Configurable High-Demand Airflow. Industrial Strength Relia...

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$28,226.00

$28,226.00 - $28,226.00

$28,226.00

$20,323.00

$20,323.00 - $20,323.00

$20,323.00

Save $7,903.00

ELGi EQ30 -40hp Base Mounted Rotary Screw Air Compressor | Built for Rugged Performance, Backed by Industry-Leading Warranty

$30,365.00

$30,365.00 - $30,365.00

$30,365.00

$21,862.80

$21,862.80 - $21,862.80

$21,862.80

ELGi EQ30 40 HP Rotary Screw Air Compressor Base Mounted Heavy-duty airflow. Industrial reliability. Built for nonstop production environments. The...

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$30,365.00

$30,365.00 - $30,365.00

$30,365.00

$21,862.80

$21,862.80 - $21,862.80

$21,862.80

Save $8,502.20

ELGi EQ37 -50hp Base Mounted Rotary Screw Air Compressor | Built for Rugged Performance, Backed by Industry-Leading Warranty

$33,160.00

$33,160.00 - $33,160.00

$33,160.00

$23,875.00

$23,875.00 - $23,875.00

$23,875.00

ELGi EQ37 50 HP Rotary Screw Air Compressor Base Mounted High-capacity airflow. Industrial durability. Built for nonstop production demands. The E...

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$33,160.00

$33,160.00 - $33,160.00

$33,160.00

$23,875.00

$23,875.00 - $23,875.00

$23,875.00

Save $9,285.00

ELGi EG 30 Rotary Screw Air Compressor – 40 HP | Base Mount | Fixed Speed | 100–175 PSI Configurable

$36,076.00

$36,076.00 - $36,076.00

$36,076.00

$25,975.00

$25,975.00 - $25,975.00

$25,975.00

ELGi EG 30 Rotary Screw Air Compressor – 40 HP | Base Mount | Fixed Speed | 100–175 PSI Configurable Built for Continuous Production. Engineered to...

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$36,076.00

$36,076.00 - $36,076.00

$36,076.00

$25,975.00

$25,975.00 - $25,975.00

$25,975.00

Save $10,101.00

ELGi EG 37 Rotary Screw Air Compressor – 50 HP | Base Mount | Fixed Speed | 100–175 PSI Configurable

$39,011.00

$39,011.00 - $39,011.00

$39,011.00

$28,088.00

$28,088.00 - $28,088.00

$28,088.00

ELGi EG 37 Rotary Screw Air Compressor – 50 HP | Base Mount | Fixed Speed | 100–175 PSI Configurable Serious Airflow for Serious Operations. Built ...

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$39,011.00

$39,011.00 - $39,011.00

$39,011.00

$28,088.00

$28,088.00 - $28,088.00

$28,088.00

Save $10,923.00

ELGi EQ45 -60hp Base Mounted Rotary Screw Air Compressor | Built for Rugged Performance, Backed by Industry-Leading Warranty

$39,567.00

$39,567.00 - $39,567.00

$39,567.00

$28,488.00

$28,488.00 - $28,488.00

$28,488.00

ELGi EQ45 60 HP Rotary Screw Air Compressor – 284 CFM @ 100 PSI Base Mounted Maximum airflow capacity. Industrial durability. Engineered for nonsto...

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$39,567.00

$39,567.00 - $39,567.00

$39,567.00

$28,488.00

$28,488.00 - $28,488.00

$28,488.00

Save $11,079.00

ELGi EG 45 Rotary Screw Air Compressor – 60 HP | Base Mount | Fixed Speed | 100–175 PSI Configurable

$46,550.00

$46,550.00 - $46,550.00

$46,550.00

$33,516.00

$33,516.00 - $33,516.00

$33,516.00

ELGi EG 45 Rotary Screw Air Compressor – 60 HP | Base Mount | Fixed Speed | 100–175 PSI Configurable Plant-Level Airflow. Built to Power Production...

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$46,550.00

$46,550.00 - $46,550.00

$46,550.00

$33,516.00

$33,516.00 - $33,516.00

$33,516.00

Save $13,034.00

Base Mounted Rotary Screw Air Compressors – Built for Power, Engineered for Quiet

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Elgi EN03 4HP Base Mounted Rotary Screw Air Compressor

Elgi EN04 5HP Base Mounted Rotary Screw Air Compressor

Elgi EN05 7.5HP Base Mounted Rotary Screw Air Compressor

ELGi EN07 Base Mounted Rotary Screw Air Compressor – 10HP

ELGi EN11 Base Mounted Rotary Screw Air Compressor – 15HP

ELGi EN15 Base Mounted Rotary Screw Air Compressor – 20HP

ELGi EQ18 Series 25hp Base Mounted Rotary Screw Air Compressor

ELGi EG 11 Rotary Screw Air Compressor – 15 HP | Base Mount | Fixed Speed | 100–175 PSI Configurable

ELGi EQ22 Series 30hp Base Mounted Rotary Screw Air Compressor

ELGi EG 15 Rotary Screw Air Compressor – 20 HP | Base Mount | Fixed Speed | 100–175 PSI Configurable

ELGi EG 18 Rotary Screw Air Compressor – 25 HP | Base Mount | Fixed Speed | 100–175 PSI Configurable

ELGi EG 22 Rotary Screw Air Compressor – 30 HP | Base Mount | Fixed Speed | 100–175 PSI Configurable

ELGi EQ30 -40hp Base Mounted Rotary Screw Air Compressor | Built for Rugged Performance, Backed by Industry-Leading Warranty

ELGi EQ37 -50hp Base Mounted Rotary Screw Air Compressor | Built for Rugged Performance, Backed by Industry-Leading Warranty

ELGi EG 30 Rotary Screw Air Compressor – 40 HP | Base Mount | Fixed Speed | 100–175 PSI Configurable

ELGi EG 37 Rotary Screw Air Compressor – 50 HP | Base Mount | Fixed Speed | 100–175 PSI Configurable

ELGi EQ45 -60hp Base Mounted Rotary Screw Air Compressor | Built for Rugged Performance, Backed by Industry-Leading Warranty

ELGi EG 45 Rotary Screw Air Compressor – 60 HP | Base Mount | Fixed Speed | 100–175 PSI Configurable

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