Rocker Scientific Co., Ltd.

Rocker Scientific Co., Ltd.

- Model 300 - Chemical Resistant Vacuum Pump

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High chemical resistant: All wetted parts of Chemker series pump are made of PTFE material which can resist most of corrosive gas. No air pollution, maintenance free: Chemker series pumps are driven by Diaphragm, no need for lubricant, regular oil changes and maintenance; with no oil pollution.

Quiet and low vibration
Driven direct 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.

Thermal protection device
Every motor of Chemker series pumps has a built-in thermal protection device to shut off the pump automatically when overheated and then restart it when the temperature cools down.

Certification :

  • CE certification

  • Vacuum filtration
  • Gel electrophoresis
  • Solid-Phase Extraction (SPE)
  • Solvent purification

Specification (110V, 60Hz)

  • Max. power: 70 W
  • Max. current:0.8 A
  • Max. vacuum: 670 mmHg
  • Max. flow rate: 20 l/min
  • Noise level: 50.0 dB
  • Horse power: 1/8 HP
  • Net wet: 5.0 kg
  • Port thread: 5/16 inch (8 mm)

Specification (220V, 50Hz)

  • Max. power: 60 W
  • Max. current:0.32 A
  • Max. vacuum: 670 mmHg
  • Max. flow rate: 20 l/min
  • Noise level: 50.0 dB
  • Horse power: 1/8 HP
  • Net wet: 5.0 kg
  • Port thread: 5/16 inch (8 mm)

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