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

$7,033.00 - $7,279.00

$7,033.00

$5,064.00 - $5,241.00

$5,064.00

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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$7,033.00 - $7,279.00

$7,033.00

$5,064.00 - $5,241.00

$5,064.00

Save up to $2,038.00

Elgi EN04 5HP Base Mounted Rotary Screw Air Compressor

$7,354.00 - $7,648.00

$7,354.00

$5,295.00 - $5,507.00

$5,295.00

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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$7,354.00 - $7,648.00

$7,354.00

$5,295.00 - $5,507.00

$5,295.00

Save up to $2,141.00

Elgi EN05 7.5HP Base Mounted Rotary Screw Air Compressor

$8,338.00 - $9,027.00

$8,338.00

$6,003.00 - $6,499.00

$6,003.00

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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$8,338.00 - $9,027.00

$8,338.00

$6,003.00 - $6,499.00

$6,003.00

Save up to $2,528.00

FS-Curtis NxB04 - 5hp Fixed Speed Rotary Screw Air Compressor, Base Mounted, 10 Year NxGen Warranty Available

$9,025.00 - $10,232.00

$9,025.00

$6,859.00 - $7,776.00

$6,859.00

FS-Curtis NxB04 - 5hp Fixed Speed Rotary Screw Air Compressor with Base Mounting and Optional 10 Year NxGen Warranty Compressed Air Advisors Online...

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$9,025.00 - $10,232.00

$9,025.00

$6,859.00 - $7,776.00

$6,859.00

Save up to $2,456.00

ELGi EN07 Base Mounted Rotary Screw Air Compressor – 10HP

$9,543.00

$9,543.00 - $9,543.00

$9,543.00

$6,871.00

$6,871.00 - $6,871.00

$6,871.00

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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$9,543.00

$9,543.00 - $9,543.00

$9,543.00

$6,871.00

$6,871.00 - $6,871.00

$6,871.00

Save $2,672.00

Hertz Kompressoren HBD 4 - 5hp Belt Driven Rotary Screw Air Compressor, Base Mount, 19 CFM @ 125 PSI, 10 Year Warranty Available

$7,750.00 - $8,500.00

$7,750.00

$6,983.00 - $7,659.00

$6,983.00

Hertz HBD 4 Base Mount Rotary Screw Air Compressor When your business depends on reliable air, you can’t afford to settle for less. The Hertz HBD 4...

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$7,750.00 - $8,500.00

$7,750.00

$6,983.00 - $7,659.00

$6,983.00

Save up to $841.00

Hertz Kompressoren HBD 5 - 7.5hp Belt Driven Rotary Screw Air Compressor, Base Mount, 28 CFM @ 125 PSI, 10 Year Warranty Available

$8,300.00 - $8,900.00

$8,300.00

$7,478.00 - $8,019.00

$7,478.00

Hertz HBD 5 Base Mount Rotary Screw Air Compressor The Hertz HBD 5 Base Mount Rotary Screw Air Compressor is proof that big performance can come in...

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$8,300.00 - $8,900.00

$8,300.00

$7,478.00 - $8,019.00

$7,478.00

Save up to $881.00

Hertz Kompressoren HBD 7 - 10hp Belt Driven Rotary Screw Air Compressor, Base Mount, 40 CFM @ 125 PSI, 10 Year Warranty Available

$8,975.00

$8,975.00 - $8,975.00

$8,975.00

$8,086.00

$8,086.00 - $8,086.00

$8,086.00

Hertz HBD 7 Base Mount Rotary Screw Air Compressor When productivity is on the line, you need a compressor that won’t let you down. The Hertz HBD 7...

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$8,975.00

$8,975.00 - $8,975.00

$8,975.00

$8,086.00

$8,086.00 - $8,086.00

$8,086.00

Save $889.00

FS-Curtis NxB06 - 7.5hp Fixed Speed Rotary Screw Air Compressor, Base Mounted, 10 Year NxGen Warranty Available

$10,717.00 - $11,924.00

$10,717.00

$8,144.00 - $9,062.00

$8,144.00

FS-Curtis NxB06 - 7.5hp Fixed Speed Rotary Screw Air Compressor, Base Mounted with Optional 10 Year NxGen Warranty At Compressed Air Advisors Onlin...

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$10,717.00 - $11,924.00

$10,717.00

$8,144.00 - $9,062.00

$8,144.00

Save up to $2,862.00

Champion D6 - 5hp Rotary Screw AIr Compressor, Base Mounted, 18 CFM @ 145 PSI

$10,015.00 - $10,285.00

$10,015.00

$8,510.00 - $8,530.00

$8,510.00

Champion D6 - 5hp Rotary Screw Air Compressor: Your Unbeatable Asset for Peak Performance Stop scrolling, folks! When it comes to Industrial Air C...

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$10,015.00 - $10,285.00

$10,015.00

$8,510.00 - $8,530.00

$8,510.00

Save up to $1,755.00

ELGi EN11 Base Mounted Rotary Screw Air Compressor – 15HP

$11,984.00

$11,984.00 - $11,984.00

$11,984.00

$8,628.00

$8,628.00 - $8,628.00

$8,628.00

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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$11,984.00

$11,984.00 - $11,984.00

$11,984.00

$8,628.00

$8,628.00 - $8,628.00

$8,628.00

Save $3,356.00

Champion D7.5 - 7.5hp Rotary Screw AIr Compressor, Base Mounted, 28 CFM @ 145 PSI

$10,730.00 - $11,150.00

$10,730.00

$8,900.00 - $9,240.00

$8,900.00

Unleash the Beast: Champion D7.5 - 7.5hp Rotary Screw Air Compressor, Base Mounted Elevate Your Game with 28 CFM @ 145 PSI Listen up, champions in...

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$10,730.00 - $11,150.00

$10,730.00

$8,900.00 - $9,240.00

$8,900.00

Save up to $1,910.00

Hertz Kompressoren HBD 11 - 15hp Rotary Screw Air Compressor, Base Mount 63 CFM @ 125 PSI, 10 Year Warranty Available

$10,600.00

$10,600.00 - $10,600.00

$10,600.00

$9,551.00

$9,551.00 - $9,551.00

$9,551.00

Hertz HBD 11 Base Mount Rotary Screw Air Compressor When you need dependable air power that never quits, the Hertz HBD 11 Base Mount Rotary Screw A...

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$10,600.00

$10,600.00 - $10,600.00

$10,600.00

$9,551.00

$9,551.00 - $9,551.00

$9,551.00

Save $1,049.00

FS-Curtis NxB08 - 10hp Fixed Speed Rotary Screw Air Compressor, Base Mounted, 10 Year NxGen Warranty Available

$12,793.00 - $14,000.00

$12,793.00

$9,722.00 - $10,639.00

$9,722.00

FS-Curtis NxB08 - 10hp Fixed Speed Rotary Screw Air Compressor, Base Mounted with Optional 10 Year NxGen Warranty Compressed Air Advisors Online i...

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$12,793.00 - $14,000.00

$12,793.00

$9,722.00 - $10,639.00

$9,722.00

Save up to $3,361.00

Champion D10 - 10hp Rotary Screw AIr Compressor, Base Mounted, 39 CFM @ 145 PSI

$13,295.00

$13,295.00 - $13,295.00

$13,295.00

$11,020.00

$11,020.00 - $11,020.00

$11,020.00

Champion D10 - 10hp Rotary Screw Air Compressor, Base Mounted: The Colossal Powerhouse You've Been Waiting For Crush Mediocrity and Opt for Suprem...

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$13,295.00

$13,295.00 - $13,295.00

$13,295.00

$11,020.00

$11,020.00 - $11,020.00

$11,020.00

Save $2,275.00

ELGi EN15 Base Mounted Rotary Screw Air Compressor – 20HP

$15,935.00

$15,935.00 - $15,935.00

$15,935.00

$11,473.00

$11,473.00 - $11,473.00

$11,473.00

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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$15,935.00

$15,935.00 - $15,935.00

$15,935.00

$11,473.00

$11,473.00 - $11,473.00

$11,473.00

Save $4,462.00

Hertz HVD 5 – 7.5 HP Variable Speed Base Mount Rotary Screw Air Compressor

$13,011.00 - $14,704.00

$13,011.00

$11,723.00 - $13,248.00

$11,723.00

Hertz HVD 5 – 7.5 HP Variable Speed Base Mount Rotary Screw Air Compressor The Hertz HVD 5 is a compact, high-performance 7.5 HP variable speed bas...

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$13,011.00 - $14,704.00

$13,011.00

$11,723.00 - $13,248.00

$11,723.00

Save up to $1,456.00

FS-Curtis NxB11 - 15hp Fixed Speed Rotary Screw Air Compressor, Base Mounted, 10 Year NxGen Warranty Available

$15,854.00 - $17,061.00

$15,854.00

$12,049.00 - $12,966.00

$12,049.00

FS-Curtis NxB11 - 15hp Fixed Speed Rotary Screw Air Compressor, Base Mounted with Optional 10 Year NxGen Warranty Elevate your industrial performan...

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$15,854.00 - $17,061.00

$15,854.00

$12,049.00 - $12,966.00

$12,049.00

Save up to $4,095.00

Hertz Kompressoren HBD15 - 20hp Belt Driven Rotary Screw Air Compressor, Base Mount, 75 CFM @ 125 PSI, 10 Year Warranty Available

$13,400.00

$13,400.00 - $13,400.00

$13,400.00

$12,073.00

$12,073.00 - $12,073.00

$12,073.00

Hertz HBD 15 Base Mount Rotary Screw Air Compressor When performance, reliability, and efficiency matter most, the Hertz HBD 15 Base Mount Rotary S...

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$13,400.00

$13,400.00 - $13,400.00

$13,400.00

$12,073.00

$12,073.00 - $12,073.00

$12,073.00

Save $1,327.00

Hertz HVD 7 – 10 HP Variable Speed Base Mount Rotary Screw Air Compressor

$14,112.00 - $15,466.00

$14,112.00

$12,715.00 - $13,935.00

$12,715.00

Hertz HVD 7 – 10 HP Variable Speed Base Mount Rotary Screw Air Compressor The Hertz HVD 7 is a rugged and efficient 10 HP variable speed base mount...

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$14,112.00 - $15,466.00

$14,112.00

$12,715.00 - $13,935.00

$12,715.00

Save up to $1,531.00

Champion D15 - 15hp Rotary Screw Air Compressor, Base Mounted, 57 CFM @ 145 PSI

$15,500.00

$15,500.00 - $15,500.00

$15,500.00

$12,850.00

$12,850.00 - $12,850.00

$12,850.00

Unleash the Power of Air with the Champion D15 - 15hp Rotary Screw Air Compressor! If you're in the game for superior, no-compromise air compres...

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$15,500.00

$15,500.00 - $15,500.00

$15,500.00

$12,850.00

$12,850.00 - $12,850.00

$12,850.00

Save $2,650.00

Hertz Kompressoren HBD15 L - 20hp Belt Driven Rotary Screw Air Compressor, Base Mounted, 87 CFM @ 125 PSI, 10 Year Warranty Available

$15,500.00

$15,500.00 - $15,500.00

$15,500.00

$13,966.00

$13,966.00 - $13,966.00

$13,966.00

Hertz HBD 15 L Base Mount Rotary Screw Air Compressor When you demand powerful performance, quiet operation, and industrial-grade reliability, the ...

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$15,500.00

$15,500.00 - $15,500.00

$15,500.00

$13,966.00

$13,966.00 - $13,966.00

$13,966.00

Save $1,534.00

ELGi EQ18 Series 25hp Base Mounted Rotary Screw Air Compressor

$19,475.00

$19,475.00 - $19,475.00

$19,475.00

$14,022.00

$14,022.00 - $14,022.00

$14,022.00

ELGi EQ Series 25hp Base Mounted Rotary Screw Air Compressor (Model EQ 18) Powerfully built. Efficiently designed. Backed by best-in-class warranty...

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$19,475.00

$19,475.00 - $19,475.00

$19,475.00

$14,022.00

$14,022.00 - $14,022.00

$14,022.00

Save $5,453.00

FS-Curtis NxB15 - 20hp Fixed Speed Rotary Screw Air Compressor, Base Mounted, 10 Year NxGen Warranty Available

$18,650.00 - $19,857.00

$18,650.00

$14,174.00 - $15,091.00

$14,174.00

FS-Curtis NxB15 - 20hp Fixed Speed Rotary Screw Air Compressor Experience unmatched power with the FS-Curtis NxB15, a 20hp fixed speed rotary screw...

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$18,650.00 - $19,857.00

$18,650.00

$14,174.00 - $15,091.00

$14,174.00

Save up to $4,766.00

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

FS-Curtis NxB04 - 5hp Fixed Speed Rotary Screw Air Compressor, Base Mounted, 10 Year NxGen Warranty Available

ELGi EN07 Base Mounted Rotary Screw Air Compressor – 10HP

Hertz Kompressoren HBD 4 - 5hp Belt Driven Rotary Screw Air Compressor, Base Mount, 19 CFM @ 125 PSI, 10 Year Warranty Available

Hertz Kompressoren HBD 5 - 7.5hp Belt Driven Rotary Screw Air Compressor, Base Mount, 28 CFM @ 125 PSI, 10 Year Warranty Available

Hertz Kompressoren HBD 7 - 10hp Belt Driven Rotary Screw Air Compressor, Base Mount, 40 CFM @ 125 PSI, 10 Year Warranty Available

FS-Curtis NxB06 - 7.5hp Fixed Speed Rotary Screw Air Compressor, Base Mounted, 10 Year NxGen Warranty Available

Champion D6 - 5hp Rotary Screw AIr Compressor, Base Mounted, 18 CFM @ 145 PSI

ELGi EN11 Base Mounted Rotary Screw Air Compressor – 15HP

Champion D7.5 - 7.5hp Rotary Screw AIr Compressor, Base Mounted, 28 CFM @ 145 PSI

Hertz Kompressoren HBD 11 - 15hp Rotary Screw Air Compressor, Base Mount 63 CFM @ 125 PSI, 10 Year Warranty Available

FS-Curtis NxB08 - 10hp Fixed Speed Rotary Screw Air Compressor, Base Mounted, 10 Year NxGen Warranty Available

Champion D10 - 10hp Rotary Screw AIr Compressor, Base Mounted, 39 CFM @ 145 PSI

ELGi EN15 Base Mounted Rotary Screw Air Compressor – 20HP

Hertz HVD 5 – 7.5 HP Variable Speed Base Mount Rotary Screw Air Compressor

FS-Curtis NxB11 - 15hp Fixed Speed Rotary Screw Air Compressor, Base Mounted, 10 Year NxGen Warranty Available

Hertz Kompressoren HBD15 - 20hp Belt Driven Rotary Screw Air Compressor, Base Mount, 75 CFM @ 125 PSI, 10 Year Warranty Available

Hertz HVD 7 – 10 HP Variable Speed Base Mount Rotary Screw Air Compressor

Champion D15 - 15hp Rotary Screw Air Compressor, Base Mounted, 57 CFM @ 145 PSI

Hertz Kompressoren HBD15 L - 20hp Belt Driven Rotary Screw Air Compressor, Base Mounted, 87 CFM @ 125 PSI, 10 Year Warranty Available

ELGi EQ18 Series 25hp Base Mounted Rotary Screw Air Compressor

FS-Curtis NxB15 - 20hp Fixed Speed Rotary Screw Air Compressor, Base Mounted, 10 Year NxGen Warranty Available

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