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

$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

ELGi EQ22 Series 30hp Base Mounted Rotary Screw Air Compressor

$20,428.00

$20,428.00 - $20,428.00

$20,428.00

$14,708.00

$14,708.00 - $14,708.00

$14,708.00

ELGi EQ Series 30hp Base Mounted Rotary Screw Air Compressor (Model EQ22) Reliable Power. Smart Control. Built to Handle the Heat. The ELGi EQ22 Ba...

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$20,428.00

$20,428.00 - $20,428.00

$20,428.00

$14,708.00

$14,708.00 - $14,708.00

$14,708.00

Save $5,720.00

Hertz Kompressoren HBD18 - 25hp Belt Driven Rotary Screw Air Compressor, Base Mount, 10 Year Warranty Available

$16,500.00

$16,500.00 - $16,500.00

$16,500.00

$14,866.00

$14,866.00 - $14,866.00

$14,866.00

Hertz HBD Series Fixed Speed Belt-Driven Rotary Screw Air Compressors High-Performance, Reliable, and Built to Keep Your Business Running Smoothly ...

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$16,500.00

$16,500.00 - $16,500.00

$16,500.00

$14,866.00

$14,866.00 - $14,866.00

$14,866.00

Save $1,634.00

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

Elgi EG 18 Base Mount Oil-Injected Rotary Screw Air Compressor – 25 HP

$23,947.00

$23,947.00 - $23,947.00

$23,947.00

$16,918.00

$16,918.00 - $16,918.00

$16,918.00

Elgi EG 18 Base Mount Oil-Injected Rotary Screw Air Compressor – 25 HP The Elgi EG 18 Base Mount Rotary Screw Air Compressor delivers powerful perf...

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$23,947.00

$23,947.00 - $23,947.00

$23,947.00

$16,918.00

$16,918.00 - $16,918.00

$16,918.00

Save $7,029.00

Elgi EG 22 Base Mount Oil-Injected Rotary Screw Air Compressor – 30 HP

$25,725.00

$25,725.00 - $25,725.00

$25,725.00

$18,522.00

$18,522.00 - $18,522.00

$18,522.00

The Elgi EG 22 Base Mount Rotary Screw Air Compressor delivers dependable, high-efficiency performance for demanding industrial applications. Desig...

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$25,725.00

$25,725.00 - $25,725.00

$25,725.00

$18,522.00

$18,522.00 - $18,522.00

$18,522.00

Save $7,203.00

FS-Curtis NxB18 - 25hp Fixed Speed Rotary Screw Air Compressor, Base Mounted, 10 Year NxGen Warranty Available

$24,709.00 - $25,916.00

$24,709.00

$18,778.00 - $19,696.00

$18,778.00

FS-Curtis NxB18 - 25hp Fixed Speed Rotary Screw Air Compressor Elevate your industrial capabilities with the FS-Curtis NxB18, a 25hp fixed speed ro...

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$24,709.00 - $25,916.00

$24,709.00

$18,778.00 - $19,696.00

$18,778.00

Save up to $6,220.00

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

FS-Curtis NxB22 - 30hp Fixed Speed Rotary Screw Air Compressor, Base Mounted, 10 Year NxGen Warranty Available

$26,287.00 - $27,494.00

$26,287.00

$19,978.00 - $20,895.00

$19,978.00

FS-Curtis NxB22 - 30hp Fixed Speed Rotary Screw Air Compressor Discover unparalleled efficiency and operational excellence with the FS-...

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$26,287.00 - $27,494.00

$26,287.00

$19,978.00 - $20,895.00

$19,978.00

Save up to $6,599.00

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

$27,497.00

$27,497.00 - $27,497.00

$27,497.00

$20,121.84

$20,121.84 - $20,121.84

$20,121.84

Built for Battle. Engineered for Uptime. Trusted in the Toughest Conditions. The ELGi EQ 30 Base Mounted Rotary Screw Air Compressor is not your av...

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$27,497.00

$27,497.00 - $27,497.00

$27,497.00

$20,121.84

$20,121.84 - $20,121.84

$20,121.84

Save $7,375.16

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

$30,221.00

$30,221.00 - $30,221.00

$30,221.00

$21,759.00

$21,759.00 - $21,759.00

$21,759.00

Uncompromising Power. Proven Performance. Built to Survive the Harshest Conditions. The ELGi EQ 37 Base Mounted Rotary Screw Air Compressor is a 50...

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$30,221.00

$30,221.00 - $30,221.00

$30,221.00

$21,759.00

$21,759.00 - $21,759.00

$21,759.00

Save $8,462.00

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

Elgi EG 30 Base Mount Oil-Injected Rotary Screw Air Compressor – 40 HP

$32,878.00

$32,878.00 - $32,878.00

$32,878.00

$23,672.00

$23,672.00 - $23,672.00

$23,672.00

Elgi EG 30 Base Mount Oil-Injected Rotary Screw Air Compressor – 40 HP The Elgi EG 30 Base Mount Rotary Screw Air Compressor is built to deliver ma...

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$32,878.00

$32,878.00 - $32,878.00

$32,878.00

$23,672.00

$23,672.00 - $23,672.00

$23,672.00

Save $9,206.00

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

$32,756.00 - $33,963.00

$32,756.00

$24,894.00 - $25,811.00

$24,894.00

FS-Curtis NxB30 - 40hp Fixed Speed Rotary Screw Air Compressor, Base Mounted Elevate your industrial capabilities with the FS-Curtis NxB30 - 40hp F...

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$32,756.00 - $33,963.00

$32,756.00

$24,894.00 - $25,811.00

$24,894.00

Save up to $8,152.00

Elgi EG 37 Base Mount Oil-Injected Rotary Screw Air Compressor – 50 HP

$35,554.00

$35,554.00 - $35,554.00

$35,554.00

$25,599.00

$25,599.00 - $25,599.00

$25,599.00

Elgi EG 37 Base Mount Oil-Injected Rotary Screw Air Compressor – 50 HP The Elgi EG 37 Base Mount Rotary Screw Air Compressor delivers powerful, ene...

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$35,554.00

$35,554.00 - $35,554.00

$35,554.00

$25,599.00

$25,599.00 - $25,599.00

$25,599.00

Save $9,955.00

FS-Curtis NxB37 - 50hp Fixed Speed Rotary Screw Air Compressor, Base Mounted, 10 Year NxGen Warranty Available

$35,068.00 - $35,310.00

$35,068.00

$26,652.00 - $26,835.00

$26,652.00

FS-Curtis NxB37 - 50hp Fixed Speed Rotary Screw Air Compressor, Base Mounted, with 10 Year NxGen Warranty When your industry demands stable, effici...

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$35,068.00 - $35,310.00

$35,068.00

$26,652.00 - $26,835.00

$26,652.00

Save up to $8,475.00

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 - $27,178.00

$27,178.00

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 - $27,178.00

$27,178.00

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

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

ELGi EQ22 Series 30hp Base Mounted Rotary Screw Air Compressor

Hertz Kompressoren HBD18 - 25hp Belt Driven Rotary Screw Air Compressor, Base Mount, 10 Year Warranty Available

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

Elgi EG 18 Base Mount Oil-Injected Rotary Screw Air Compressor – 25 HP

Elgi EG 22 Base Mount Oil-Injected Rotary Screw Air Compressor – 30 HP

FS-Curtis NxB18 - 25hp Fixed Speed Rotary Screw Air Compressor, Base Mounted, 10 Year NxGen Warranty Available

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

FS-Curtis NxB22 - 30hp Fixed Speed Rotary Screw Air Compressor, Base Mounted, 10 Year NxGen Warranty Available

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

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

Elgi EG 30 Base Mount Oil-Injected Rotary Screw Air Compressor – 40 HP

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

Elgi EG 37 Base Mount Oil-Injected Rotary Screw Air Compressor – 50 HP

FS-Curtis NxB37 - 50hp Fixed Speed Rotary Screw Air Compressor, Base Mounted, 10 Year NxGen Warranty Available

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

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