PTB

031.353.0961
REBUILT Cryogenic High Vacuum Pumps & Compressors

PTB Sales has been selling refurbished cryopumps for over a decade.

Each pump undergoes complete remanufacture by our dedicated team
of engineers and technicians who can match the right cryopump for your process.

CTI-Cryogenics Cryo-Torr 250F
Weight 48 lbs
Pumping Speed 2200 l/s
상세설명
Rough pump connection    NW 25 ISO KF
Integrated hardware2nd stage diode
Pumping speeds:
    Water
    Air
    H2
    Ar

6,500 liters/sec
2,200 liters/sec
3,200 liters/sec
1,800 liters/sec
Ar throughput700 sccm
Capacity:
    Ar
    H2

1,000 std. liters
16 std. liters @ 5 x 10-6 Torr
Crossover150 Torr-liters
Cooldown time
    60 Hz
    50 Hz    

100 minutes
120 minutes
Weight48 lbs. (22 kg)

Specs