Diffusion Pumps

Agilent / Varian NHS-35

Condition: good (used), Oil diffusion pump Manufacturer: Leybold type: DIP 50,000 Status: used Technical data Product: DIP 50000 cat. No.: 22240 Suction side connection flange: DN 1000 ISO-F Connection flange printed page: DN 160 ISO-K Pumping speed for air below 1.0 x 10-4 mbar / 7.5 x 10-5 Torr: 50000 l / s Working range: 1.0 x 10-2 - 5.0 x 10-7 mbar 7.5 x 10-3 - 3.8 x 10-7 Torr Final total pressure: < 5.0 x 10-7 mbar < 3.8 x 10-7 Torr Maximum permissible forevacuum pressure: 6.0 x 10-2 mbar 4.5 x 10-2 Torr Resources: Pump delivered without resources Amount of resources min: 12.0 l 12.7 qt Max: 25.0 l 26.4 qt Power supply: 3-ph Y, 400 V, 50/60 Hz Heating power: 24 kW Number of cartridges: 24 Heating-up time: < 30 min Number of cooling circuits: 3 Minimal cooling water Pump: 1500 l / h 6,6 gal / min Jets Hat vapor barrier: 150 l / h 0.66 gal / min Cooling water pressure: 6 bar 87 psi Gjdodnv A Uopfx Aa Isil Cooling water connection Pump: 1/2 ", internal thread Jets Hat vapor barrier: 3/8 ", internal thread Dimensions: see outline drawing Weight: 560 kg 1235 lbs