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.