LEYBOLD 844224V0002+400000250+400000801, COOLVAC1500 + RGD7/25 - MINT CONDITION

Oerlikon Leybold Vakuum Cryopump, 844224V0002 + 400000250 + 400000801, COOLVAC 1500 + RGD 7 25

Model: 844224V0002 + 400000250 + 400000801


Data:
Cryopump
220-240V AC
50/60Hz
1,5A
278VA

High vacuum (HV) flange: DN200CF
Forevacuum flange: DN25 ISO-KF
Flange for connection a gauge head: DN 16 ISO-KF
Flange for the electrical connection: DN 16 ISO-KF
Heaters 1st stage: 160W, 42V AC
Heaters 2nd stage: 90W, 42V AC
Temperature sensor 1st stage: PT 100
Temperature sensor 2nd stage: Si diode
Pumping speed H2O: 4600l/s ±10%
Pumping speed Ar/N2: 1200/1500l/s ±10%
Pumping speed H2: 2500l/s ±10%
Capacity Ar/N2: 1000/1000bar*l
Capacity H2 at 10-6mbar: 15bar*l (for regenerated cryo pumps under short-term loads only)
Max. throughput Ar/N2: 12/12bar*l/s, 9/9Torr*l/s
Max. throughput H2: 6bar*l/s, 4.5Torr*l/s (for regenerated cryo pumps under short-term loads only)
Built-in cold head: COOLPOWER 7/25
Crossover value: 210mbar*l, 155Torr*l
Cooldown time to T2=20K: 60min
Helium connections (Self-sealing couplings, outside thread, type 5400-S2-8): DN1/2"