FS-Curtis NXB30 – 40 HP Fixed Speed Rotary Screw Air Compressor
Base Mounted | 230V or 460V Three-Phase | Configurable Pressure & Optional Controls
The FS-Curtis NXB30 is a high-capacity, industrial-grade 40 horsepower fixed-speed rotary screw air compressor designed for operations that demand serious airflow, continuous-duty reliability, and long-term durability. As part of the proven FS-Curtis NX Series, the NXB30 delivers smooth, pulsation-free compressed air in a rugged base-mounted configuration ideal for manufacturing plants, production facilities, and heavy industrial environments.
The NXB30 is available in 230V or 460V three-phase electrical configurations, making it a seamless fit for commercial and industrial power systems. Multiple pressure options are offered, and customers may optionally upgrade to the iCommand Touch+ controller for advanced system monitoring, diagnostics, and control.
High-Output Performance for Demanding Applications
Engineered for 100% continuous duty, the NXB30 delivers consistent airflow with minimal oil carryover compared to reciprocating compressors. Its precision-built FS-Curtis rotary screw airend and premium-duty motor are designed to withstand extended run times and high production demands without sacrificing efficiency.
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40 HP Fixed Speed Rotary Screw Compressor
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Air Delivery Performance:
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196 CFM @ 100 PSI
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173 CFM @ 125 PSI
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162.5 CFM @ 150 PSI
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149.1 CFM @ 175 PSI
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Sound Level: Approximately 74 dBA
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Pulsation-Free Air for Stable Tool and Process Performance
Electrical & Pressure Configuration Options
To simplify installation and ensure proper system matching, the FS-Curtis NXB30 is offered with:
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230V / 3-Phase or 460V / 3-Phase power
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Pressure options ranging from 100 to 175 PSI
This flexibility allows facilities to avoid oversizing while delivering ample airflow for air-intensive tools, production equipment, and plant-wide compressed air systems.
Optional iCommand Touch+ Controller
For customers seeking greater control and insight into their compressed air system, the optional iCommand Touch+ controller provides:
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7-inch full-color touchscreen interface
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Advanced diagnostics and fault history
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Performance trending and operating data
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Enhanced compressor protection and precise control logic
NXGEN Extended Warranty Program
The FS-Curtis NXB30 is backed by the NXGEN Extended Warranty Program, offering industry-leading coverage and long-term peace of mind. When properly registered and maintained using genuine FS-Curtis parts and lubricants, coverage includes:
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Five-year warranty on major components
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Ten-year warranty on the rotary screw airend
This warranty underscores FS-Curtis’ commitment to durability, reliability, and reduced total cost of ownership.
Built for Long-Term Ownership
The NXB30 is engineered to minimize downtime and operating costs throughout its service life:
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Heavy-duty belt and pulley drive system
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eCOOL® advanced cooling design to reduce thermal stress
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Premium components sized to minimize pressure drop
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Easy service access for simplified maintenance
Why Buy from Compressed Air Advisors Online?
Compressed Air Advisors Online is America’s choice for compressed air solutions, providing nationwide expertise to help customers properly size and configure their equipment. Our team ensures the correct voltage, pressure, and control options are selected so your compressor delivers reliable performance from day one.
If you have questions about configuration, optional upgrades, or application fit, our compressed air specialists are ready to help.