Welling Air Supply Unit for Air Suspension

welling air supply unit

Nominal operating voltage: 12.5V (9-16V)
Operating temperature range: -30 to 110 ℃
Airborne sound pressure level: 60dB(A) SPL@ 1m
Filling time: 0bar→15bar @ 3.7 L reservoir in max. 132 sec.
Max. power input: 250W / 350W
No-load current: 26A
Flow rate@10bar back pressure: 23 nL/min @10bar back pressure
Mass: 4.0kg (Air compressor + Valve unit)
Leakage: 0.06bar Pressure drop @5min
IP-degree of protection (IP class): IPX6K/IPX7/IPX9K ISO 20653
Pressure holding capacity: Up to 5000 meters above sea level

Higher rise speed, air inflation performance improved
Integrated design valve: reduce vehicle space requirements
Save the cost of air circuit and wire harness
Flexible ECU setting based on customer requirement
Lower noise level

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