Vacuum Diaphragm Pump, 21L/min (CAT#: STEM-GLE-1794-YJL)

Vacuum Diaphragm Pump, 21L/min, model N 920 G is manufactured by LABOPORT. Laboratory vacuum pump with self-drying function, suitable for moist gases. All parts in contact with the medium are made of PTFE, which can resist various strong chemical corrosion. Self-drying system, which can automatically blow out the humid gas condensed on the pump head to maintain a stable vacuum; compact design, easy to carry, does not take up space; can work continuously for 24 hours, no oil, 100% maintenance-free; quiet, micro-vibration . It has thermal switch and power fuse, easy to operate.

Pumping speed(L/min):21
Ultimate vacuum degree(mbar abs.):2
Pressure(Bar):0.5
Pump head/diaphragm/valve:PPS/PTFE coating/FFPM
Weight(kg):2.5
Dimension L × H × W(mm):324×226×158

Clean, 100% oil-free operation
Chemically resistant PTFE/FFPM flow path
Ideal for very aggressive/corrosive gases and vapors
Compact, Quiet, Reliable

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