Products

The FS Curtis FFA Series Compressed Air Filters are high-efficiency inline filtration systems engineered to remove particulate contamination, oil aerosols, and moisture from compressed air networks. Designed for industrial air treatment applications, the FFA platform ensures technically oil-free compressed air suitable for pneumatic equipment, process machinery, and instrumentation systems. Constructed with robust aluminium housings, the filters incorporate pleated high-surface-area filter elements delivering low pressure drop and high dirt holding capacity. Integrated differential pressure monitoring enables timely element replacement, maintaining filtration efficiency and system performance. The series supports multiple filtration grades including particulate, coalescing, and high-efficiency microfilters capable of removing particles down to 0.01 micron and oil aerosols to ultra-low ppm levels. Nominal initial pressure drop ranges from approx. 0.03 to 0.10 bar depending on filter grade. Automatic condensate drains ensure continuous removal of collected liquids, preventing re-entrainment into the air stream. Manual drain options are also available for higher pressure applications. FFA filters are designed for working pressures up to 16 bar(g) as standard, with special configurations available up to 50 bar(g). Maximum recommended operating temperature is 60°C with minimum at 10°C. Available in capacities ranging from 23 to 1645 CFM, the FFA Series is ideal for compressors, dryers, pharmaceutical plants, food processing, electronics, automotive, and general manufacturing industries requiring clean compressed air distribution.

FS-SmartConnect is an advanced IoT-enabled compressor monitoring and analytics platform engineered to provide real-time visibility into compressed air system performance, health diagnostics, and energy optimization. The system continuously captures live operational data directly from compressors and securely transmits it to a cloud-based dashboard for centralized monitoring and analysis. The monitoring architecture comprises two primary hardware components — the Airtag data acquisition module and the Gateway communication modem. The Airtag is installed inside the compressor electrical panel and captures key performance parameters such as operating pressure, temperature, load profile, and machine health metrics with a high-resolution 1-second sampling rate. Data is stored with up to 5-year onboard memory. The Gateway device transmits collected data to the cloud at regular intervals via cellular connectivity. A single gateway can integrate up to 12 Airtag devices and can be installed up to 330 feet from connected compressors. The cloud dashboard provides real-time compressor status, performance analytics, alarm alerts, and predictive maintenance indicators. Mobile alerts notify users before critical failures occur, enabling proactive service planning. FS-SmartConnect is offered in three service tiers — Insight, Energy, and Premium — enabling scalable functionality including energy audits, compressor performance reports, and FS-Curtis technical support. The platform helps industries reduce downtime, optimize energy consumption, and extend compressor lifecycle.

The FS Curtis ECO Scroll Series comprises ISO 8573-1 Class 0 certified oil-free scroll air compressors engineered for ultra-clean air applications requiring absolute contamination control, low noise, and continuous duty reliability. Available in the 4 – 15 kW range, the ECO Scroll platform utilizes advanced fixed and orbiting scroll compression technology delivering near-zero vibration and high volumetric efficiency. The oil-free scroll airend consists of precision-machined fixed and orbital scroll elements that compress air through progressive volume reduction without metal-to-metal contact, eliminating lubrication requirements inside the compression chamber. This design ensures 100% oil-free air output suitable for sensitive processes. High-efficiency TEFC IE3 motors drive the scroll elements with start/stop control logic enabling energy optimization under intermittent loads. Centrifugal cooling fans and optimized airflow paths maintain thermal stability and low discharge temperatures. Integrated check valves, safety relief valves, and multi-level protection systems safeguard the airend from reverse pressure and overload conditions. The compressors operate at ultra-low sound levels ranging from 57 – 63 dBA, making them suitable for indoor installations. The system includes a smart user-friendly controller with maintenance alerts, alarm protection, real-time pressure and temperature monitoring, and operational diagnostics. With 100% duty cycle capability, compact footprint, and modular design, ECO Scroll compressors are ideal for electronics, pharmaceuticals, hospitals, dental clinics, food & beverage, printing, laboratories, and cleanroom environments.

The FS Curtis EX Series Oil-Free Screw Air Compressors are high-capacity, Class 0 certified compressed air systems engineered for mission-critical industrial applications requiring absolute air purity and maximum energy efficiency. Available in the 100 – 370 HP range, the EX platform utilizes advanced dry oil-free screw compression technology with precision-timed rotors and non-contact compression chambers. The airend incorporates high-strength alloy steel rotors with specialized anti-corrosion coatings ensuring durability under high temperature and humidity conditions. Timing gears synchronize rotor motion without lubrication contact, maintaining 100% oil-free air delivery. Two-stage compression with intercooling significantly improves volumetric efficiency and reduces specific power consumption by up to 3–4% compared to conventional designs. Independent auxiliary oil pumps lubricate bearings and timing gears while remaining isolated from the compression chamber. Integrated low-pressure drop coolers, stainless steel piping, and centrifugal cooling fans ensure superior thermal management. The 3-box modular cooling structure separates airend, motor, and cooling airflow zones for optimized heat dissipation. Advanced electronic controllers provide real-time monitoring, load/unload optimization, condensate auto-drain systems, and predictive diagnostics. Optional VSD control further enhances part-load efficiency. Sound-attenuated enclosures with vibration-isolated mounts reduce operational noise by 4–7 dB. These compressors are ideal for pharmaceuticals, semiconductors, food & beverage, electronics, textiles, petrochemicals, and instrumentation air systems.

The FS Curtis ER Series Oil-Free Screw Air Compressors are water-injected rotary screw systems engineered to deliver 100% oil-free compressed air for critical process applications. Available from 15 to 120 kW, the ER platform utilizes advanced water-injection compression technology to achieve near-isothermal compression, resulting in superior efficiency and reduced discharge temperatures. During operation, injected water performs dual functions as a sealant and coolant. It reduces internal leakage between rotors and housing while absorbing heat of compression, improving volumetric efficiency by up to 15% compared to dry oil-free designs. The compression chamber operates at significantly lower temperatures, enhancing airend longevity and reliability. The airend incorporates precision male–female rotor profiles, timing gears, water seals, and shaft seals to maintain oil-free air purity. Bearings are splash-lubricated for durability while remaining isolated from the compression chamber to prevent contamination. Direct-coupled drive transmission ensures minimal mechanical losses. Integrated inverter control maintains constant discharge pressure with ±0.1 bar stability while reducing starting current and improving energy performance. VSD operation enables linear output modulation from 20–100% load demand. Advanced filtration systems ensure injected water purity, preventing corrosion and scaling within the compression chamber. eCOOL™ airflow management and enclosure insulation deliver low noise operation and extended component life. These compressors are ideal for pharmaceuticals, food & beverage, electronics, textiles, petrochemicals, medical air, instrumentation air, and powder conveying applications requiring Class 0 oil-free air quality.

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 CB Series Booster Compressors are high-pressure reciprocating air boosters engineered specifically for PET bottle blowing and other high-pressure air applications. Designed to accept pre-compressed inlet air (typically 5–13 bar) and boost it up to a maximum working pressure of 40 bar, the CB Series provides an energy-efficient alternative to standalone high-pressure compressors. The booster block features a heavy-duty cast-iron crankcase with precision-machined and honed cylinders ensuring durability under high compression loads. High-strength GG60 cast iron crankshafts with counterweights enhance mechanical stability, while stainless steel high-pressure inlet and outlet valves ensure reliable sealing and long valve life. Compression and oil-retaining ring assemblies are designed for high-pressure operation with minimal leakage. The belt-pulley driven transmission system with flywheel ensures smooth torque transfer and simplified maintenance. An automatic load–unload discharge system enables loadless starting, reducing motor stress. Integrated air-cooled after-coolers reduce discharge temperatures, protecting downstream PET moulds and pneumatic systems. Additional features include oil splash lubrication, long-life bearings, intake filtration with silencer, oil level indicators, and specialized discharge systems preventing oil carryover during blowdown cycles. Available in multiple models, the CB Series delivers Free Air Delivery ranging from approx. 63 to 324 CFM depending on inlet pressure conditions, making it suitable for PET, bottling plants, packaging, and high-pressure industrial processes.

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 VP Series Vacuum Pumps are electrically driven, single-stage reciprocating vacuum pumps engineered for reliable vacuum generation across industrial and institutional applications. Available in the 2–10 HP range, these pumps combine rugged construction with efficient performance to ensure long operating life and low maintenance. Built with closed-grain, vibration-dampening cast iron construction, the VP Series offers superior durability under continuous duty conditions. Air-cooled cast-iron cylinders with deep radial fins provide 360-degree heat dissipation, ensuring cooler operation and extended component life. A dynamically balanced crankshaft and high-tensile connecting rods enhance mechanical stability and reduce wear on internal bearings and wearing surfaces. The balanced flywheel design delivers high airflow for effective cooling of cylinders and heads during operation. For operational convenience, the pumps include an oil level sight glass for continuous lubrication monitoring and prevention of overfilling. The design ensures low noise operation, minimal oil carryover, and easy installation due to its compact footprint. The VP Series is widely used in hospitals, laboratories, dental clinics, food processing, packaging, dairy, paper & printing, and electronics industries where dependable vacuum supply is critical. Supply configurations include base-mounted, tank-mounted, and bare block versions to suit varied installation requirements.