Theory:vacuum,suction,self-priming,pressurize Structure:Diaphragm Pump Usage:Air Pump Power:Electric Standard or Nonstandard:Standard,customized Fuel:DC power, Battery Pressure:pressure 120kpa,vacuum 70kpa Application:Air Quality Sampling Monitors Respiration Monitors Voltage:6V,12V,24V Lifetime:3000hour,10000hour,15000hour Certificate:CE,RoHS, ISO9001 Working way:Continuous or intermittent work Motor:DC brush, brushless, coreless brushless Materials:pump head Nylon, membrane EPDM / PTFE, valve EPDM / FPM Flow rate:6L Features:Oil-free,Compact size, Corrosionresistant, Maintenance Free, Long life More application:Industrial pressure and vacuum applications,Gas or Odor Leak Detectors More Features:Oil-free,Compact size, Corrosionresistant, Maintenance Free, Long life Show More