Turbo Molecular Pump for Vacuum Equipment

The FF-250/2000 molecular pump is a grease lubricated molecular pump.


 I. Product Features 
 Installation at any angle: The FF-250/2000 molecular pump KYKY is designed with a compact structure to support installation at any angle for easy system integration. 
 Composite pumping structure: The pump adopts composite pumping structure, which can maintain high pumping speed even under high forestage pressure. 
 High-strength rotor: The pump is equipped with a high-strength rotor, which is suitable for complex industrial processes to ensure long-term stable operation. 
 Easy to use: FF-250/2000 molecular pump KYKY has stable performance, easy to use, and can be widely used in many fields. 

II. Technical indicators 
 Air inlet flange: DN250 CF or DN250 ISO-K 
 Vent flange (ISO-KF): DN50 
 Pumping speed (L/s): 
 N2:2000 
 He:1600 
 H2:740 
 Ar:1900 
 Compression ratio: 
 N2:1E8 
 He:1E4 
 H2:1E3 
 Ar:1E9 
 Ultimate pressure (Pa): 
 CF:6E-7 
 ISO-K:6E-6 
 Maximum continuous forestage pressure (Pa): 200 
 Max. forepressure (Pa): Max. 650 at N2 
 Maximum atmospheric loading (SCCM): 
 N2:3200 
 He:2400 
 H2:1850 
 Ar:1200 
 Rated speed (RPM): 24000. 
 Startup time (min): ≤ 9 
 Cooling method: water cooling 
 Cooling water flow (L/min): ≥ 1 
 Cooling water temperature (℃): ≤ 25 
 Power supply voltage (VAC): DC24/AC220 
 Maximum power (W): ≤ 750 
 Model of adaptive power supply: FD-II, FD-IIB, TCDP-II, TD-II 
 Recommended backing pump (L/s): 15 
 Weight (kg): 32 (LF) or 35 (CF) 


 III. Field of Application 
 FF-250/2000 molecular pump KYKY is widely used in solar cell, Low-E glass, ITO glass, accelerator, plasma technology, lamp making, vacuum leak detection, flat panel display, thin film battery, silicon carbide, vacuum furnace, crystal oscillator and other fields.