Mains:AC 220V ±10% 50Hz
Pump Structure:Oil-free self- Luvricating Pump
Air pumping efficiency: ≥20L/min
Negative pressure: ≥0.09MPa
Adjustment Range of Negative Pressure: 0.013MPa～0.09MPa
Liquid Vessel:1000ml X 2
Noise Level:≤50Db
Input power:300VA
Work mode:Intermittent loading.Continuous operation