Single Head Oil-free Fresh Water Pump 320ml/min Air Diaphragm Pump 3L/min Main Functions and Features: -YW05 can be used for vacuum, pressure or alternating vacuum and pressure operations. -YW05 is ideal for compact, high flow, wide pressure ranges, long-life, low noise applications. -YW05 series pumps rely on our unique brushless dc motor design, for maintenance - free performance set a new standard. -YW05maximize flexibility by providing multiple installation options。 -Our 100% oil-free and grease-free diaphragm pump and compressor designs maintain the purity of the system and pass the international certified. Air parameter: Model Air flow Negative pressure Positive pressure Motor Voltage Y05-A 3L/min -0.05MPa 0.1MPa DC,BL DC 12V,24V YW05-B…