Small Inverter Screw Air Compressors

In a small workshop where floor space and electrical capacity are both tight, a large fixed-speed compressor is a poor fit, which is the niche the Comps small inverter screw air compressor occupies. It is a compact, electric screw unit with permanent-magnet inverter drive, aimed at smaller workshops and sites with limited space. Its small footprint allows close-to-line installation, which cuts piping losses, and the inverter adjusts output to actual air demand, saving energy where load fluctuates through the day, which is typical of small processing plants, repair shops and labs. The permanent-magnet motor stays efficient at part-load instead of wasting energy on loaded-unloaded cycling, the unit starts with low current so it does not trip a limited electrical supply, and the sound-attenuated design keeps noise low in a shared workspace. Operation and maintenance are simple, with no need for a dedicated attendant. The small series covers roughly 1.0 to 13.5 m3/min at 8-16 bar with 7.5 to 37 kW drives, fitting small factories, auto repair, advertising, woodworking, medical devices, labs and offices. Compared with a fixed-speed machine that runs loaded and unloaded and wastes energy at low demand, the inverter small unit matches air to consumption, which is the main cost advantage for small buyers. Close-to-line placement also shortens the air pipe run, reducing pressure drop, the energy wasted along long hoses, and keeps clean air close to the tool that needs it.

A small workshop compressor is expected to run reliably for years with limited maintenance. The unit is built mainly from iron-based materials, with a high-rigidity cast iron airend body and a welded steel frame, and metal key components that resist heat and aging. For a small buyer without a dedicated maintenance crew, this structural strength means stable, low-vibration operation and a longer service life rather than early fatigue in a light-built cabinet.

Applications

 

Small processing plants and workshops. The compact inverter unit fits limited floor space and matches a fluctuating small load.

Auto repair and tire shops. The low start current avoids overloading a small shop electrical supply.

Woodworking and advertising sign making. Close-to-line installation reduces piping loss for pneumatic tools.

Laboratories and medical device benches. Low noise and clean screw air suit sensitive bench work.

Customization

 

- Voltage and frequency per the small-site grid

- Pressure within the 8-16 bar series

- Integrated refrigerated dryer and filter package

- Sound enclosure and anti-vibration feet

- OEM/ODM and build-to-drawing for a compact skid

- Color and branding per customer

Export packing on a wooden pallet with plastic foam cushioning. Trade terms EXW, FOB, CIF and DDP are accepted. Payment is 30% advance and 70% before shipment. Standard units ship in about 40 days; custom units about 60 days. 

FAQ

 

Q1. What is the MOQ?

A1. One unit, suitable for small workshops.

Q2. Do you provide free samples?

A2. We do not provide free samples; custom sample development takes about 60 days.

Q3. Can the unit be customized to our space and voltage?

A3. Yes. We build to drawings or prototypes and adapt voltage and layout to your site.

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