Chemker 600, Chemical Resistant Vacuum Pump, AC220V, 50Hz
Features:
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Superior chemical resistance: All wetted parts of Chemker pumps are made of PTFE and FFKM material, making them resistant to most of corrosive gases. 
 
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Start against vacuum: Chemker 600 series pumps, designed to start against vacuum, are ideal for various kinds of laboratory instruments which need to stop and restart pump repeatedly during operating process. 
 
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Oil-free & care-free: Chemker pumps are driven by diaphragm that needs no lubricant, making it maintenance-free and oil-mist-free. 
 
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Quieter & more stable: Motor-driven transmission and vibration-proof assembly, making Chemker pumps much quieter and more stable. 
 
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Overheat protection: All Chemker pumps are equipped with overheat protection device that shuts down when overheated and resumes once cooled down, making the pumps safer and long-lasting. 
 
International safety certification:
Applications:
- Rotary evaporation
 
- Concentration
 
- Vacuum drying / oven / defoaming
 
- Solvent purifaction 
 
- Vacuum filtration