Specification (220V, 50Hz)
◆ Max. power： 90 W
◆ Max. current：0.5 A
◆ Max. vacuum： 670 mmHg
◆ Max. flow rate： 33 l/min
◆ Noise level： 50.0 dB
◆ Horse power： 1/6 HP
◆ Net wet： 7.0 kg
◆ Port thread： 5/16 inch (8 mm)

Features :
◆ 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

Applications :
◆ Vacuum filtration
◆ Gel electrophoresis
◆ Solid-Phase Extraction (SPE)
◆ Solvent purification

Ordering Information :
◆ 169400-11(22)
Chemker 400 Chemical Resistant Vacuum Pump, AC110V,60Hz (AC220V, 50Hz)