fs curtis compressed air solutions

The FS Curtis EBS Series is a compact oil-lubricated rotary screw air compressor platform engineered for low capacity industrial and OEM applications requiring continuous duty compressed air in a small footprint. Available in the 3 – 7.5 HP range, the EBS Series integrates high-efficiency airend technology with advanced cooling and filtration systems to deliver reliable performance with low lifecycle cost. The screw airend utilizes precision rotor profiles designed for axial and radial airflow optimization, enhancing volumetric efficiency while minimizing power consumption and noise levels. Integrated oil injection ensures rotor sealing, lubrication, and thermal management during compression. The compressor package incorporates a high-efficiency air/oil separation system maintaining low oil carryover levels. Multi-stage filtration including intake air filters and oil filters protects internal components and downstream air quality. An intelligent intake valve system modulates airflow demand, improving part-load efficiency and reducing energy wastage. Compact PM motor design (IP67 enclosure) enables reliable operation in demanding environments while reducing installation footprint. The package features an advanced cooling system with optimized airflow paths and heat exchangers ensuring low discharge air temperature and stable operation even in high ambient conditions. EBS compressors are ideal for small manufacturing units, CNC machines, printing, packaging, automotive workshops, and OEM equipment where space, noise, and energy efficiency are critical selection parameters.

The FS Curtis NXHE Series represents ultra-high efficiency two-stage rotary screw air compressors engineered for large industrial air demand and continuous process applications. Available from 90 to 260 kW, the NXHE platform utilizes dual compression stages to maximize volumetric efficiency while minimizing specific power consumption. In the two-stage design, air compression is split into two optimized steps with inter-stage cooling to remove heat of compression. This significantly reduces compression work, lowers discharge temperature, and improves isentropic efficiency. Compared to equivalent single-stage compressors, NXHE systems deliver up to 15% more airflow with corresponding energy savings. The compressors feature precision-machined rotor profiles, heavy-duty bearings, and independent lubrication circuits supplying oil to critical wear components, extending airend life under high load conditions. Direct drive transmission ensures loss-free torque transfer and reduced mechanical complexity. Advanced eCOOL™ technology integrates compartmentalized airflow paths, oversized coolers, and VSD-controlled cooling fans to manage thermal stress and enhance package reliability. Sound-attenuated enclosures with laminated insulation reduce operational noise. NXHE units incorporate iCommand intelligent controllers with full-color HMI, trending, remote communication, and predictive diagnostics. Optional DemandSmart™ energy management and FS-SmartConnect™ IoT monitoring enable real-time performance tracking and lifecycle optimization. These compressors are ideal for power plants, steel, cement, mining, oil & gas, textiles, and large manufacturing facilities requiring high-capacity, energy-optimized compressed air systems.

The FS Curtis NX Series Rotary Screw Air Compressors are industrial-grade compressed air systems engineered for continuous duty performance, energy efficiency, and long-term reliability. Available in both fixed speed and variable speed (VSD) configurations from 15 to 90 kW, the NX Series is designed to meet diverse plant air demand profiles. The compressors feature high-efficiency rotary screw airends optimized with precision rotor profiles to deliver stable airflow with minimal specific power consumption. Direct drive transmission ensures loss-free power transfer, reducing mechanical wear and improving operating efficiency. NX Series units are equipped with premium efficiency motors, centrifugal cooling fans, and oversized heat exchangers delivering superior thermal management. FS Curtis’ exclusive eCOOL™ cooling technology utilizes compartmentalized airflow design and optimized ventilation paths to reduce internal heat load, extending component life and improving overall reliability. Integrated oil separation systems maintain low oil carryover levels, ensuring clean compressed air output. Intelligent AIMS Plus controllers provide real-time monitoring, pressure control, maintenance alerts, and remote communication via RS485 Modbus interface. Optional DemandSmart™ energy management system with VSD technology dynamically matches compressor output with plant air consumption, significantly reducing unload losses and lifecycle operating costs. Compact enclosure design enables low noise operation, easy service access, and space-saving installation, making the NX Series ideal for automotive, engineering, FMCG, plastics, textiles, and process industries.

The FS Curtis NXVi Series represents next-generation direct drive rotary screw compressors engineered with Variable Speed Drive (VSD) technology and high-efficiency Permanent Magnet (PM) motors. Available in the 15–75 kW range, these compressors are designed for maximum energy efficiency, reduced lifecycle cost, and stable air delivery under fluctuating demand conditions. The integrated direct drive design couples the airend and PM motor without transmission losses, ensuring superior mechanical efficiency and minimal maintenance. The super-premium IE5 efficiency class PM motor delivers high torque at low speeds, enabling wide turndown capability while maintaining optimal specific power. Advanced VSD control continuously modulates motor speed to match real-time air demand, eliminating unload losses and reducing energy consumption by up to 50% in variable load applications. Intelligent PID algorithms maintain stable discharge pressure even at reduced output levels. NXVi compressors incorporate patented eCOOL™ technology featuring compartmentalized airflow, oversized coolers, and optimized ventilation paths to reduce thermal stress and extend component life. High-efficiency oil separation systems limit oil carryover to 1–3 ppm. The system includes an AIMS Plus intelligent controller with RS485 Modbus communication, remote monitoring capability, dual pressure band settings, and predictive maintenance alerts. Compact vertical footprint design reduces floor space while simplifying service accessibility. These compressors are ideal for automotive, textiles, pharmaceuticals, FMCG, plastics, and continuous process industries requiring energy-optimized compressed air systems.

The FS Curtis W Series Oil-Free Reciprocating Air Compressors are engineered for applications requiring 100% contamination-free compressed air. Available in the 3–20 HP range, these piston compressors feature a dry crankcase design that completely eliminates oil carryover risk into the compression chamber, making them suitable for critical processes. The compressors utilize air-cooled, deep-finned cylinders providing 360° heat dissipation for low operating temperatures and enhanced thermal stability. Multi-stage compression (in higher HP models) with inter-stage copper cooling tubes further improves volumetric efficiency while reducing discharge temperature and power consumption. Low rotational speed pump operation minimizes wear, leakage, and vibration, ensuring extended service life. High-precision grease-lubricated bearings with high-temperature resistance support continuous duty performance. Self-lubricated compression rings and guide rings offer superior sealing efficiency and high temperature resistance. Stainless steel coated intake valves resist corrosion and ensure long valve life under continuous 100% duty cycle operation. Die-cast aluminium alloy connecting rods provide high strength with reduced reciprocating mass, while precision-machined pistons with self-lubricating surface coatings enhance durability. Crankcase ventilation systems reduce internal heat buildup, extending bearing life and operational reliability. These compressors are widely deployed in medical air systems, electronics manufacturing, food processing, pharmaceuticals, biochemical industries, petrochemicals, and precision painting applications where oil-free air quality is mandatory.

The FS Curtis A-Series Reciprocating Air Compressors are heavy-duty industrial piston compressors engineered for high efficiency, durability, and continuous performance. Designed with robust construction and precision-machined components, the A-Series delivers reliable compressed air for workshops and industrial applications requiring consistent pressure and airflow. All units feature large disc-type valves made from high-grade Swedish steel, ensuring superior airflow efficiency and long service life. The integrated after-cooler with copper tubes and high-efficiency cooling fins reduces discharge air temperature, improving compression efficiency and protecting downstream equipment. The compressor incorporates industrial-design compression rings and oil control rings for maximum sealing performance and minimal oil carryover. Precision-machined long-life cylinders with honed internal walls reduce friction and wear while extra-deep fins enhance cooling strength. A continuous running unloader system enables load-free idling during low air demand, reducing energy consumption and mechanical stress. Balanced fan-type flywheels deliver strong cooling airflow across the pump, ensuring vibration-free, smooth operation. Deep-directional fin cylinder heads further improve heat dissipation and compressor efficiency. Available in single-stage and two-stage configurations across multiple HP and pressure ranges, the A-Series is ideal for automotive workshops, fabrication units, plastics, woodworking, and general manufacturing industries seeking dependable compressed air solutions.

The FS Curtis CT Series 5 HP Reciprocating Air Compressor is a rugged, industrial-duty compressed air solution engineered for reliability, durability, and cost-effective performance. Built with a 100% cast-iron pump, cylinders, heads, connecting rods, and high-pressure pistons, this compressor ensures extended service life even in demanding operating environments. Its two-stage compression design delivers higher pressure output with improved efficiency compared to single-stage compressors, making it ideal for workshops and light industrial applications. Deep-finned cast-iron cylinders and an integrated intercooler enable cooler operation and enhanced thermal management. The compressor features a heavy-duty stainless steel valve system for higher airflow per horsepower, precision roller bearings for long pump life, and a slow-speed pump design that minimizes wear and extends maintenance intervals. Available in multiple configurations such as tank-mounted, skid-mounted, or bare block versions, the CT Series offers flexibility to match varied installation needs across industries including automotive, manufacturing, plastics, railways, and general engineering. This model is best suited for users seeking dependable compressed air with robust construction, long operational life, and economical ownership cost.

The FS Curtis FAS Series Fixed Speed Rotary Screw Air Compressors are engineered for continuous-duty industrial applications where reliability, durability, and consistent air delivery are critical. Covering a wide power range from 15 kW to 250 kW, these compressors are designed to operate efficiently in demanding production environments with 24×7 duty cycles. The FAS series features air-cooled, single-stage rotary screw technology combined with a high-efficiency IE3 electric motor. This combination ensures stable airflow, reduced energy losses, and long operational life. The robust air-end design is optimized for low-speed operation, resulting in reduced wear, quieter performance, and enhanced durability even under high-load conditions. A compact and service-friendly layout allows easy access to all critical components, reducing maintenance time and lowering lifecycle costs. The integrated oil separation system ensures compressed air quality with residual oil content limited to ≤3 mg/m³, protecting downstream equipment and processes. A generously sized aluminum cooler efficiently manages both air and oil temperatures, enabling reliable operation even at ambient temperatures up to 45°C. Each unit is equipped with an intelligent compressor controller that provides automatic operation, real-time performance monitoring, maintenance alerts, and fault diagnostics. This allows operators to maintain optimal system efficiency while minimizing unplanned downtime. With proven FS Curtis engineering, rugged construction, and globally trusted components, the FAS fixed speed series is ideally suited for manufacturing plants, engineering industries, automotive workshops, process industries, and heavy-duty industrial facilities.