The ARCO ARSC-30A Rotary Screw Air Compressor is a direct-drive, fixed-speed industrial compressor designed for continuous duty operation. Its oil-lubricated rotary screw mechanism provides a consistent, pulsation-free air supply that is well suited to spray painting, pneumatic tooling, CNC operations, and other air-intensive applications.
Air-cooled and compact in design, the ARSC-30A is easy to position within a workshop or production facility without the need for external cooling infrastructure. The unit is factory-tested before dispatch.
Rotary screw compressors offer significant advantages over piston alternatives in industrial settings. The ARSC-30A runs quieter at 75 dB(A) than comparable piston units, reducing operator fatigue and improving the working environment during long production shifts.
The direct-drive configuration eliminates belt maintenance and reduces mechanical losses, translating into improved energy efficiency over the compressor’s service life. The ARSC-30A is a cost-effective investment for operations that rely on consistent, high-volume compressed air.
The ARCO ARSC-30A is supplied as a complete, ready-to-connect compressor unit. All electrical connections are pre-wired to the unit’s control panel, and the outlet fitting is sized at 1¼” for standard industrial hose and pipe connections.
The unit ships fully assembled and factory-tested. Installation requires only a suitable electrical supply connection and anchorage to the floor if required.
Fixed-speed screw air compressor
22 kW / 30 HP
380V, 50 Hz, 3phase
3.06 m³/min @ 10 bar
10 bar
Air cooling
Direct driven
IP54
75 dB(A)
G1 1/4″
370 kg
1100 × 880 × 1185 mm
The ARSC-30A delivers consistent, pulsation-free compressed air designed for workshops and production environments that cannot afford downtime.



The ARSC-30A is a rotary screw air compressor with an oil-lubricated mechanism and direct-drive motor. Unlike piston compressors, rotary screw units run continuously and produce a smooth, consistent airflow without pressure pulses, making them ideal for spray painting, CNC machining, and other precision air-demand applications.
The ARSC-30A delivers 3.06 cubic metres per minute of free air at 10 bar working pressure. This output is sufficient to run multiple air tools simultaneously, making it well suited for medium to large workshops and light production facilities that require a reliable continuous air supply.
The unit operates on a three-phase 380V / 50Hz electrical supply. Before installation, ensure that the site electrical infrastructure meets this requirement and that appropriate circuit protection is in place. ARCO recommends consulting a qualified electrician for the initial power connection.
The ARSC-30A operates at 75 dB(A), which is significantly quieter than comparable piston-type compressors. This lower noise level makes it suitable for enclosed workshops where extended operation would otherwise create an uncomfortable working environment for operators and nearby staff.