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 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

Hertz Kompressoren HBD 22 - 30hp Belt Driven Rotary Screw Air Compressor, Base Mounted, 127 CFM @ 125 PSI, 10 Year Warranty Available

$17,500.00

$17,500.00 - $17,500.00

$17,500.00

$15,767.00

$15,767.00 - $15,767.00

$15,767.00

Hertz HBD 22 Base Mount Rotary Screw Air Compressor When your operation demands consistent air power and efficiency, the Hertz HBD 22 Base Mount Ro...

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$17,500.00

$17,500.00 - $17,500.00

$17,500.00

$15,767.00

$15,767.00 - $15,767.00

$15,767.00

Save $1,733.00

FS-Curtis NXB15 – 20 HP Fixed Speed Rotary Screw Air Compressor Base Mounted

$19,769.00 - $21,112.00

$19,769.00

$15,775.00 - $16,087.00

$15,775.00

FS-Curtis NXB15 – 20 HP Fixed Speed Rotary Screw Air Compressor Base Mounted | Tri-Voltage | Configurable Pressure & Optional Controls The FS-C...

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$19,769.00 - $21,112.00

$19,769.00

$15,775.00 - $16,087.00

$15,775.00

Save up to $5,025.00

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

Chicago Pneumatic QRS Rotary Screw Air Compressor

Chicago Pneumatic QRS 30 125 BM – 30 HP Rotary Screw Air Compressor Base-Mounted | 113.8 CFM @ 125 PSI 208/230/460V/3-Phase | Part Number: 4152027004

$27,178.00

$27,178.00 - $27,178.00

$27,178.00

$19,024.00

$19,024.00 - $19,024.00

$19,024.00

Chicago Pneumatic QRS 30 125 BM – 30 HP Rotary Screw Air Compressor Base-Mounted | 113.8 CFM @ 125 PSI208/230/460V/3-Phase | Part Number: 415202700...

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$27,178.00

$27,178.00 - $27,178.00

$27,178.00

$19,024.00

$19,024.00 - $19,024.00

$19,024.00

Save $8,154.00

Hertz Kompressoren HBD30 - 40hp Belt Driven Rotary Screw Air Compressor, Base Mounted, 171 CFM @ 125 PSI, 10 Year Warranty Available

$22,014.00

$22,014.00 - $22,014.00

$22,014.00

$19,834.00

$19,834.00 - $19,834.00

$19,834.00

Hertz HBD 30 Base Mount Rotary Screw Air Compressor When reliability meets raw power, you get the Hertz HBD 30 Base Mount Rotary Screw Air Compress...

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$22,014.00

$22,014.00 - $22,014.00

$22,014.00

$19,834.00

$19,834.00 - $19,834.00

$19,834.00

Save $2,180.00

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

FS-Curtis NXB18 – 25 HP Fixed Speed Rotary Screw Air Compressor Base Mounted

$28,065.00 - $36,722.00

$28,065.00

$20,362.00 - $21,386.00

$20,362.00

FS-Curtis NXB18 – 25 HP Fixed Speed Rotary Screw Air Compressor Base Mounted | 230V or 460V Three-Phase | Configurable Pressure & Optional Cont...

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$28,065.00 - $36,722.00

$28,065.00

$20,362.00 - $21,386.00

$20,362.00

Save up to $16,360.00

FS-Curtis NXB22 – 30 HP Fixed Speed Rotary Screw Air Compressor Base Mounted

$28,429.00 - $29,772.00

$28,429.00

$21,663.00 - $22,686.00

$21,663.00

FS-Curtis NXB22 – 30 HP Fixed Speed Rotary Screw Air Compressor Base Mounted | 230V or 460V Three-Phase | Configurable Pressure & O...

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$28,429.00 - $29,772.00

$28,429.00

$21,663.00 - $22,686.00

$21,663.00

Save up to $7,086.00

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

Hertz Kompressoren HDD 22 – 30 HP Direct-Drive Rotary Screw Air Compressor

$24,997.00

$24,997.00 - $24,997.00

$24,997.00

$22,504.00

$22,504.00 - $22,504.00

$22,504.00

Hertz Kompressoren HDD 22 – 30 HP Direct-Drive Rotary Screw Air Compressor Compact Power. Industrial-Grade Performance. The Hertz Kompressoren HDD ...

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$24,997.00

$24,997.00 - $24,997.00

$24,997.00

$22,504.00

$22,504.00 - $22,504.00

$22,504.00

Save $2,493.00

Hertz Kompressoren HBD37 - 50hp Belt Driven Rotary Screw Air Compressor, 220 CFM @ 125 PSI, 10 Year Warranty Available

$25,300.00

$25,300.00 - $25,300.00

$25,300.00

$22,795.00

$22,795.00 - $22,795.00

$22,795.00

Hertz HBD 37 Base Mount Rotary Screw Air Compressor When your operation demands serious air power, the Hertz HBD 37 Base Mount Rotary Screw Air Com...

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$25,300.00

$25,300.00 - $25,300.00

$25,300.00

$22,795.00

$22,795.00 - $22,795.00

$22,795.00

Save $2,505.00

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

Schulz of America SRP-4050 E DYNAMIC - 50 HP Rotary Screw Air Compressor Base Mounted 207 CFM @ 125 PSI

$36,850.00 - $37,200.00

$36,850.00

$25,334.00 - $25,575.00

$25,334.00

Schulz SRP Dynamic Line Rotary Screw Air Compressors - Performance Meets Versatility When your operation demands high performance, quiet operation,...

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$36,850.00 - $37,200.00

$36,850.00

$25,334.00 - $25,575.00

$25,334.00

Save up to $11,625.00

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

FS-Curtis NxB30 - 40hp Fixed Speed Rotary Screw Air Compressor, Base Mounted, 10 Year NxGen Warranty Available

$35,426.00 - $36,769.00

$35,426.00

$26,994.00 - $28,018.00

$26,994.00

FS-Curtis NXB30 – 40 HP Fixed Speed Rotary Screw Air Compressor Base Mounted | 230V or 460V Three-Phase | Configurable Pressure & Optional Cont...

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$35,426.00 - $36,769.00

$35,426.00

$26,994.00 - $28,018.00

$26,994.00

Save up to $8,751.00

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

Hertz Kompressoren HDD 30 – 40 HP Direct-Drive Rotary Screw Air Compressor

$32,000.00

$32,000.00 - $32,000.00

$32,000.00

$28,832.00

$28,832.00 - $28,832.00

$28,832.00

Hertz Kompressoren HDD 30 – 40 HP Direct-Drive Rotary Screw Air Compressor Power. Precision. Proven Hertz Reliability. The Hertz Kompressoren HDD 3...

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$32,000.00

$32,000.00 - $32,000.00

$32,000.00

$28,832.00

$28,832.00 - $28,832.00

$28,832.00

Save $3,168.00

FS-Curtis NXB37 – 50 HP Fixed Speed Rotary Screw Air Compressor Base Mounted

$38,188.00 - $39,531.00

$38,188.00

$29,099.00 - $30,123.00

$29,099.00

FS-Curtis NXB37 – 50 HP Fixed Speed Rotary Screw Air Compressor Base Mounted | 230V or 460V Three-Phase | Configurable Pressure & Optional Cont...

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$38,188.00 - $39,531.00

$38,188.00

$29,099.00 - $30,123.00

$29,099.00

Save up to $9,408.00

Hertz Kompressoren HDD 37 – 50 HP Direct-Drive Rotary Screw Air Compressor

$34,000.00

$34,000.00 - $34,000.00

$34,000.00

$30,634.00

$30,634.00 - $30,634.00

$30,634.00

Hertz Kompressoren HDD 37 – 50 HP Direct-Drive Rotary Screw Air Compressor Industrial Power Meets Intelligent Efficiency. The Hertz Kompressoren HD...

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$34,000.00

$34,000.00 - $34,000.00

$34,000.00

$30,634.00

$30,634.00 - $30,634.00

$30,634.00

Save $3,366.00

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

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ELGi EQ18 Series 25hp Base Mounted Rotary Screw Air Compressor

Hertz Kompressoren HBD 22 - 30hp Belt Driven Rotary Screw Air Compressor, Base Mounted, 127 CFM @ 125 PSI, 10 Year Warranty Available

FS-Curtis NXB15 – 20 HP Fixed Speed Rotary Screw Air Compressor Base Mounted

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

Chicago Pneumatic QRS 30 125 BM – 30 HP Rotary Screw Air Compressor Base-Mounted | 113.8 CFM @ 125 PSI 208/230/460V/3-Phase | Part Number: 4152027004

Hertz Kompressoren HBD30 - 40hp Belt Driven Rotary Screw Air Compressor, Base Mounted, 171 CFM @ 125 PSI, 10 Year Warranty Available

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

FS-Curtis NXB18 – 25 HP Fixed Speed Rotary Screw Air Compressor Base Mounted

FS-Curtis NXB22 – 30 HP Fixed Speed Rotary Screw Air Compressor Base Mounted

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

Hertz Kompressoren HDD 22 – 30 HP Direct-Drive Rotary Screw Air Compressor

Hertz Kompressoren HBD37 - 50hp Belt Driven Rotary Screw Air Compressor, 220 CFM @ 125 PSI, 10 Year Warranty Available

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

Schulz of America SRP-4050 E DYNAMIC - 50 HP Rotary Screw Air Compressor Base Mounted 207 CFM @ 125 PSI

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

FS-Curtis NxB30 - 40hp Fixed Speed Rotary Screw Air Compressor, Base Mounted, 10 Year NxGen Warranty Available

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

Hertz Kompressoren HDD 30 – 40 HP Direct-Drive Rotary Screw Air Compressor

FS-Curtis NXB37 – 50 HP Fixed Speed Rotary Screw Air Compressor Base Mounted

Hertz Kompressoren HDD 37 – 50 HP Direct-Drive Rotary Screw Air Compressor

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