Product Description
QN series are belt-driven fixed-speed integrated screw air compressors with power coverage from 3.7kW to 22kW and free air delivery ranging from 0.48 m³/min to 3.40 m³/min. The all-in-one cabinet integrates screw host, refrigerated air dryer, self-manufactured certified air receiver tank, pre & line filters and automatic drain valves entirely inside one unit. Adopting plug-and-play design, the system only needs power connection and air outlet pipeline to start operation, delivering dry compressed air with pressure dew point between 2°C and 10°C under working pressure of 6–10 bar. It is an ideal compact air supply solution for small and medium production workshops with low to medium air consumption.
Design Features
Belt-driven fixed-speed high-efficiency screw airend, available in single-phase 230V and three-phase 380V versions to match different power supply conditions.
Complete all-in-one integrated configuration, built-in standard refrigerated air dryer, self-produced pressure certified air storage tank, pre-filter and precision line filter.
Equipped with automatic drain valves for air tank, filters and dryer to realize unmanned moisture drainage.
Ultra-quiet optimized cabinet structure, effectively lowering operating noise for on-site working environment improvement.
Plug-and-play ready-to-run design, only one power cable and one air outlet pipe are required for commissioning, greatly simplifying installation work.
Adjustable working pressure from 6 bar to 10 bar, stably providing dry air with pressure dew point of 2–10°C to meet diverse production air demands.
Compact monoblock cabinet layout saves factory floor space compared with separate split air system.

