FS-Curtis NXD75 – 100 HP Fixed Speed Rotary Screw Air Compressor – Base Mounted

Short Product Description

The FS-Curtis NXD75 is a 100 HP fixed-speed, direct-drive rotary screw air compressor built for demanding industrial applications requiring high airflow and dependable continuous-duty performance. The NXD75 is available in 100, 125, 150, and 175 PSI configurations , producing up to 495 CFM , and features FS-Curtis eCOOL® Technology, a premium-efficiency TEFC motor, heavy-duty filtration, and iCommand-Touch+ controls.

Full Product Description

The FS-Curtis NXD75 100 HP Rotary Screw Air Compressor delivers the airflow, durability, and efficiency required for large industrial compressed air systems. Designed around a rugged direct-drive system , the NXD75 transfers motor power directly to the airend while minimizing moving components, helping reduce vibration, maintenance requirements, and long-term operating costs.

FS-Curtis equips the NXD75 with its precision-engineered helical twin-screw airend , premium-efficiency TEFC IP55 main motor , centrifugal cooling fan, and eCOOL® Technology . The intelligent internal layout improves cooling airflow throughout the compressor package while helping protect critical components from compressor-generated heat. nxd-15-37-brochure-02.26.26

The NXD75 is designed for 100% continuous-duty industrial operation and is available in four operating pressure configurations from 100 PSI through 175 PSI , allowing the compressor to be matched to the pressure and airflow requirements of your facility.

Select Your NXD75 Configuration

Pressure & Airflow

• 100 PSI: 495 CFM
• 125 PSI: 436 CFM
• 150 PSI: 416 CFM
• 175 PSI: 382 CFM

Voltage

• 460V / 3 Phase / 60 Hz

Mounting

• Base Mounted

Key Features

• 100 HP / 75 kW premium-efficiency motor
• Fixed-speed rotary screw design
• Single-stage, oil-flooded compressor
• Heavy-duty direct-drive system
• FS-Curtis helical twin-screw airend
• Up to 495 CFM
• Available in 100, 125, 150, and 175 PSI
• 100% continuous-duty operation
• NEMA Premium Efficiency TEFC main motor
• IP55 motor enclosure
• FS-Curtis eCOOL® Technology
• Centrifugal cooling fan
• Air-cooled aftercooling system
• iCommand-Touch+ controller
• Load/Unload and Modulation controls
• Full synthetic lubricant
• Heavy-duty air filtration
• ASME-approved air/oil separator tank
• Removable enclosure panels for easier service access
• 2" NPT air outlet

Benefits

The NXD75 direct-drive system delivers power directly to the compressor airend, reducing the number of moving components compared with more complex drive systems. This helps reduce vibration, service requirements, and drivetrain-related maintenance.

FS-Curtis also uses generously sized internal components to reduce pressure drop through the compressor package and improve overall system efficiency. The compressor is designed around industrial reliability, ease of service, and low total cost of ownership. nxd-15-37-brochure-02.26.26

Best For / Typical Applications

The FS-Curtis NXD75 is an excellent choice for demanding compressed air applications including:

• Manufacturing facilities
• CNC and machining operations
• Metal fabrication
• Automotive manufacturing
• Production plants
• Processing facilities
• Large maintenance facilities
• Packaging operations
• Industrial assembly
• Facilities requiring approximately 382–495 CFM

Technical Specifications

eCOOL® Technology

FS-Curtis eCOOL® Technology is designed to manage compressor-generated heat by optimizing internal component placement and cooling airflow throughout the compressor package.

The improved cooling environment helps protect motors, electrical components, bearings, hoses, and seals while improving compressor reliability and service life. FS-Curtis states that eCOOL Technology can extend the life of key compressor components by up to 30% . nxd-15-37-brochure-02.26.26

NXGEN Extended Warranty

FS-Curtis NX Series compressors are eligible for the NXGEN Extended Warranty Program , which includes:

• 5-Year Major Components Warranty
• 10-Year Airend Warranty

Warranty coverage requires compressor registration and the use of genuine FS-Curtis parts and lubricants according to the required maintenance schedule. nxd-15-37-brochure-02.26.26

Why Choose the FS-Curtis NXD75?

The NXD75 combines serious industrial airflow with a straightforward fixed-speed direct-drive design. With up to 495 CFM , multiple operating pressure choices, a premium-efficiency motor, eCOOL Technology, and heavy-duty FS-Curtis construction, it is designed for facilities that need dependable compressed air day after day without unnecessary complexity.

Why Buy from Compressed Air Advisors Online?

Compressed Air Advisors Online specializes in industrial compressed air equipment and can help make sure the NXD75 is properly sized for your application.

Need help determining the correct pressure, airflow, dryer, filtration, receiver tank, or complete compressed air package? Give us a call. We can help configure the entire system around your actual air demand.

Free shipping within the continental United States.

Frequently Asked Questions

How much air does the FS-Curtis NXD75 produce?

The NXD75 produces:

• 495 CFM at 100 PSI
• 436 CFM at 125 PSI
• 416 CFM at 150 PSI
• 382 CFM at 175 PSI

Is the NXD75 a fixed-speed compressor?

Yes. The NXD75 is a fixed-speed rotary screw compressor with a direct-drive drivetrain.

Is the NXD75 designed for continuous operation?

Yes. The NXD Series is designed for 100% continuous-duty industrial operation . nxd-15-37-brochure-02.26.26

What voltage is standard on the NXD75?

The standard configuration shown is 460V, 3-phase, 60 Hz .

Does the NXD75 include an air receiver or refrigerated dryer?

No. The NXD75 shown here is a base-mounted compressor package . Receiver tanks, refrigerated dryers, filtration, drains, and other air-treatment equipment can be added separately.

What size air connection does the NXD75 use?

The NXD75 uses a 2" NPT discharge connection .