KYKY · KYKY CXF-250/2301 Magnetically Levitated Turbomolecular Pump

KYKY CXF-250/2301 Magnetically Levitated Turbomolecular Pump

Name: KYKY CXF-250/2301 Magnetically Levitated Turbomolecular Pump
Brand: KYKY
SKU: hv-cxf2502301

Key specifications

ModelCXF-250/2301

BrandKYKY

Pumping speed2150 L/s

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Description

KYKY CXF-250/2301 magnetically levitated turbomolecular pump with DN250 ISO-F / DN250 CF / DN250 LF inlet flange. Pumping speed for N₂ 2150 L/s, compression ratio for N₂ >1×10⁸, ultimate pressure 1×10⁻⁷ Pa (rubber seal), rated speed 27000 rpm. Water cooling; controllers: CXFD-1601.

Technical data

Manufacturer model designation	CXF-250/2301
Inlet flange	DN250 ISO-F / DN250 CF / DN250 LF
Outlet flange	KF40
Pumping speed for N₂	2150 L/s (4,556 CFM)
Pumping speed for Ar	1900 L/s (4,026 CFM)
Pumping speed for He	1500 L/s (3,178 CFM)
Pumping speed for H₂	850 L/s (1,801 CFM)
Compression ratio for N₂	>1×10⁸
Compression ratio, Ar	>1×10⁸
Compression ratio, He	>1×10⁴
Compression ratio for H₂	>1×10³
Ultimate pressure	1×10⁻⁷ Pa (rubber seal)
Max. transient inlet gas flow	1300 sccm
Rated speed	27000 rpm
Start-up time	≤8 min
Run-down time	≤11 min
Cooling method	Water-cooled
Cooling water flow rate	3 L/min (0.11 CFM)
Cooling water temperature	20±5 ℃
Controller model	CXFD-1601
Recommended backing pump speed	≥22 L/s (46.6 CFM)
Weight	60 kg (132.3 lb)