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Rocker Diaphragm Oilless Vacuum Pump Chemker 411 PTFE, Chemical Resistant, Includes Moisture Traps and Gauge, 10 mbar, 20 LPM, 1700 RPM, 110V

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$929.88 cheaper than the new price!!

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Product details

Management number 220389518 Release Date 2026/05/03 List Price $619.92 Model Number 220389518
Category

All wetted parts of Chemker series pump are made of PTFE material which can resist most of corrosive gases. Chemker series pumps are driven by diaphragm, without the need of lubricant, regular oil changes and maintenance; with no oil pollution. Driven directly by motor with no additional belt-driven transmission; the quality vibration-proof assembly makes Chemker series run at the lowest noise level among all other equivalent pumps. Every motor of Chemker series pumps has a built-in thermal protection device to shut off the pump automatically when overheated and then resume working when the temperature cools down. Applications include solvent purification with a gel dryer and rotary evaporator.

  • Corrosion proof, chemical resistant, oil free
  • No air pollution, maintenance free
  • Quiet and low vibration
  • Built-in thermal protection device
  • Applications: Solvent purification gel dryer, rotary evaporator, vacuum filtration
  • International certification: CE certification
  • Type: Diaphragm
UPC 655887500220
Voltage 110 Volts
Flow Rate 20 Liters Per Minute
Brand Name Sterlitech
Item Weight 19.8 Pounds
Manufacturer Rocker Scientific Co., Ltd.
Model Number 169411-11
Material Type Plastic
Product Style 110V/60Hz
Manufacturer Part Number 169411-11

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