Edwards EXT555HFE Turbo Vacuum Pump - REBUILT
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Edwards EXT555HFE Turbomolecular Vacuum Pump - REBUILT
Our range of EXT turbomolecular and compound molecular pumps and EXC Controllers uses state-of-the-art technology to provide reliable, hydrocarbon-free, high and ultra high vacuum.
Questions? Please call our toll free number at 866-332-0500 or send an email to our sales team!
|Main inlet flange||DN 160 ISO-K / DN 160 CF|
|Outlet flange||DN 25 NW|
|Interstage port (Hi variants)||DN 25 NW|
|Vent port||1/8 inch BSP|
|Purge port||1/8 inch BSP|
|Inlet pumping speed*|
|Interstage pumping speed (Hi variants)|
|Ultimate pressure (CF variant)||< 1010 mbar|
|Recommended backing pump||RV12|
|Maximum continuous inlet pressure (N2, He, H2)**|
|forced air cooled, 30°C ambient||1 x 10-3 mbar|
|forced air cooled, 35°C ambient||5 x 10-4 mbar|
|water cooling at 15°C||2 x 10-3 mbar|
|Nominal rotational speed||50,000 rpm|
|Start time to 90% speed|
|Cooling method||forced air / water|
|Ambient air temperature for forced air cooling||0 - 35°C|
|Recommended cooling water flow rate (water at 15°C)||15 lh-1|
|Water temperature||10 - 20°C|
|Maximum inlet flange temperature||80°C|
|Noise level at 1m||< 60 dBA|
|Maximum magnetic field (standard envelopes)|
|Axial||< 7 mT|
|Radial||< 3 mT|
|Maximum magnetic field (martensitic envelopes)|
|Axial||< 50 mT|
|Radial||< 50 mT|
|Recommended controllers||EXC250, EXC300|
|Quiescent power consumption||35 W|
* Measured without inlet screen. Inlet screens are supplied fitted and reduce speed by up to 20%
** With backing pressure < 0.3 mbar. Above this inlet pressure rotational speed drops.
Need modifications to this item? PTB Sales' expert team of engineers can configure products to your specific needs. Please follow the above link, and fill out the quote form.
Edwards EXT555HFE Turbomolecular Vacuum Pump - REBUILT B77701000 B777-01-000 EXT555H DN 160 ISO-K B77702000 B777-02-000 EXT555H DN 160 CF B77705000 B777-05-000 EXT555Hi DN 160 ISO-K B77707000 B777-07-000 EXT555HF DN 160 ISO-K B77708000 B777-08-000 EXT555HF DN 160 CF
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