Air rotary union QCN04M3

4-passageindustrialfor pneumatic applications

Overview
CENO QCN04M3 is a compact pneumatic-hydraulic rotary union designed for supplying air through four independent channels. It features M3×0.5 connectors and input/output hole diameter Ø2mm. The unit supports customizable connector sizes and channel counts, multiple mounting options, and is engineered for continuous industrial operation.

Specification
QCN04M3 | Parameters
Channels: 4 channels (air)
Connector: M3 × 0.5
Input/output air diameter: Ø2 mm
Working temperature: -20℃ to +60℃
Pressure range: -80 kPa to 0.5 MPa
Working speed: 0–50 rpm
Housing material: Aluminium alloy

Key features

• 4 independent air channels for simultaneous supply
• M3×0.5 connector compatible with standard fittings
• Compact through-hole Ø2 mm for air in/out
• Wide operating temperature range (-20℃ to +60℃)
• Pressure capability from -80 kPa to 0.5 MPa
• Operational speed up to 50 rpm for rotating assemblies
• Lightweight, corrosion-resistant aluminium alloy housing