Welch 2163B-01


High Flow PTFE diaphragm pumps provide an oil-free chemical resistant solution for multiple laboratory station vacuum. With ultimate vacuum of 6 torr and flow rate of 173 L/min, Model 2163 can provide vacuum for up to 15 filtration stations or service vacuum oven evaporation of volatile solvents up to 9.0 ft3 total oven volume . Model 2163 can also be used for rotary evaporation of mid-volatility solvents (up to 110oC B.P.) in pilot plant or process applications to 50L.

SKU: 4200032 Category:


Pumping Speed 173 l/min
Max. Vacuum 6 torr
Oil Capacity NONE, OIL-FREE
Tubing Needed 3/8? ID inlet AND exhaust hose nozzles
Exhaust ./ Intake threads NW 16 or 1/4? NPT
Pump RPM or Wattage 440W
Dimensions LxWxH 21x11x12?
Weight 72.3 lbs
Wiring 115V, 60 hz

Additional information

Weight 90 lbs
Dimensions 24 × 20 × 20 in
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