Piezoelectric micropump is one of our latest product which is operated in various area like liquid based cooler,life science and diagnostic treatment device,chemical analysis equipment,enviromental measuring instruments,etc where there is a need of critical part of micro-fluidic/air/air-liquid mixture system. Types: Piezo Pump PSD35 Drive voltage : AC130V 200HZ consumption: 1.7W Standard flow rate: 400ml/min Maximum pump pressure: 20kPa Outer dimensions: 40*40 Weight (g): 45