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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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

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

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

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 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

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

Chicago Pneumatic 15hp QRS Rotary Screw Air Compressor

Chicago Pneumatic QRS 15 150 BM – 15 HP Rotary Screw Air Compressor Base-Mounted | 49.2 ACFM @ 150 PSI 208–230/460V/3Ph | Part Number: 4152022917

$14,300.00 - $14,300.00

$14,300.00

$14,300.00 - $14,300.00

$14,300.00

Chicago Pneumatic QRS 15 150 BM – 15 HP Rotary Screw Air Compressor Base-Mounted | 49.2 ACFM @ 150 PSI208–230/460V/3Ph | Part Number: 4152022917 Th...

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$14,300.00 - $14,300.00

$14,300.00

$14,300.00 - $14,300.00

$14,300.00

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

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

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

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

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

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

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

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

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

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

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

Chicago Pneumatic QRS 15 150 BM – 15 HP Rotary Screw Air Compressor Base-Mounted | 49.2 ACFM @ 150 PSI 208–230/460V/3Ph | Part Number: 4152022917

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

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

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

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

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

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

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

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