Description: Yuwell 7E-A/B/D Portable Phlegm Suction Unit for hospital, clinic & home care use. Reliable oil-free suction pump with low noise operation and easy portability. Specifications: Brand: Yuwell Model: 7E-A / 7E-B / 7E-D Pump Type: Oil-Free Piston Pump Maximum Suction: ≥ 0.075 MPa Flow Rate: ≥ 20 L/min Reservoir Capacity: 1000 mL (1L) Power Supply: AC 220V, 50Hz Noise Level: ≤ 65 dB(A) Power Consumption: 150 VA Dimensions mm Weight: Approx. 5.5 kg Warranty: 2 Years