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Leybold TURBOVAC TW 250 S - REBUILT

Name: Leybold TURBOVAC TW 250 S - REBUILT
Brand: Leybold
SKU: REBUILT_TW250S

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Starting at $5,495

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SKU

REBUILT_TW250S

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Weight	0.10 lbs
Pumping Speed	230 l/s^-1
Ultimate Pressure	< 2 x 10^-8 mbar

Dimensions

Description

Leybold Vacuum TURBOVAC TW 250 S Turbomolecular Pump - REBUILT

The TURBOVAC TW 250 S is a turbomolecular pump with integrated or external frequency converter. It is designed to evacuate vacuum chambers down to pressure levels in the high vacuum range. It is suitable for pumping air and clean, non-corrosive gases. A forevacuum pump is required for its operation. We offer repair service and are capable of rebuilding, balancing and testing this pump. View our inventory of Leybold Vacuum turbo pumps.

Questions? Please call our toll free number at 866-332-0500 or send an email to our sales team!

Specification

High-vacuum connection	DN 100 ISO-K / DN 100 CF
Pumping speed at 10^-5 mbar
N₂	230 l/s
Ar	210 l/s
H₂	80 l/s
He	150 l/s
Max. gas throughput
N₂	3.7 mbar l/s @ 10^-1 mbar
Ar	1.6 mbar l/s @ 10^-2 mbar
H₂	1.1 mbar l/s @ 10^-1 mbar
He	2.4 mbar l/s @ 10^-1 mbar
Compression
N₂	3.0 x 10⁷ @ 3 mbar
Ar	1.0 x 10⁷ @ 6 mbar
H₂	5.0 x 10² @ 0.2 mbar
He	3.2 x 10³ @ 0.7 mbar
Ultimate pressure w/ two-stage, oil-sealed rotary vane pump	< 2 x 10^-8 mbar
Max. permissible forevacuum pressure for N₂	3 mbar
Recommended forevacuum pumps
TRIVAC	D 2,5 E
ECODRY	M 15
Diaphragm pump w/ ultimate pressure < 3 mbar & pumping speed at 3 mbar	> 2 m³h^-1
TRIVAC @ purge gas operation	D 8 B
Operating speed	51,600 rpm
Run-up time	approx. 3 min
Forevacuum connection	DN 16 KF
Venting connection	thread M 5
Weight
w/out frequency converter	5.0 kg
w/ frequency converter	5.8 kg
Noise level	< 55 dB(A)
Type of protection	IP 20

Specifications

Digital Manuals

Type	Label	Description	Download
	Leybold TURBOVAC TW 250 S - REBUILT	Operating Instructions	Download

RFQ/Configuration

Need modifications to this item? PTB Sales' expert team of engineers can configure products to your specific needs.

Leybold Vacuum TURBOVAC TW 250 S Turbomolecular Pump - REBUILT

11376 / 113 76  w/ TDS
11352 / 113 52  DN 100 ISO-K, air cooling, w/out frequency converter, w/ coarse splinter guard
11437 / 114 37  DN 100 ISO-K, water cooling, w/ TURBO.DRIVE S w/ Profibus, w/out splinter guard
800150V0007  DN 100 ISO-K, air cooling, w/out frequency converter, w/ coarse splinter guard
800150V0009  DN 100 ISO-K, air cooling, w/ TURBO.DRIVE S w/ Profibus, w/ coarse splinter guard
800150V0011  DN 100 ISO-K, air cooling, w/ TURBO.DRIVE S w/ RS 232, w/out splinter guard
800150V0012  DN 100 CF, air cooling, w/ TURBO.DRIVE S w/ RS 232, w/out splinter guard
800150V0013  DN 100 ISO-K, air cooling, w/ TURBO.DRIVE S w/ RS 485, w/out splinter guard
800150V0014  DN 100 CF, air cooling, w/ TURBO.DRIVE S w/ RS 485, w/out splinter guard
800150V0016  DN 100 ISO-K, water cooling, w/ TURBO.DRIVE S w/ Profibus, w/ coarse splinter guard
800160V0020  TW 250/200/40  TI/cartridge housing