12V/24V Micro Vacuum Pump 5W Negative Pressure Pump G4BWS Gas Analysis Sampling PWM Speed Control

Specification◎ Voltage: 12V / 24V◎ Power: 5W◎ Flow: 0.8 - 4.2 L/min◎ Vacuum: -72KPa◎ Mechanical Noise: < 55dB◎ Ambient Temperature: 0 ~ 50℃◎ Environment humidity: < 80% Note◎ Wiring: Red - positive pole, Black - negative pole, White - PWM speed control, Yellow - feedback. Feature◎ Maintenance-free;◎ Oil-free;◎ Low noise;◎ Long life; Application◎ Laboratory;◎ Automation equipment;◎ Medical equipment;