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Agilent Varian HS-20 - REBUILT
Weight
600 lbs
Pumping Speed
21,189 cfm
Ultimate Pressure
1.3 × 10-3 to 5 × 10-8 Torr
Agilent Varian HS-20 Diffusion High Vacuum Pump - REBUILT (0165)
The HS-20 diffusion pump comes with full thermal protection and quick-cool coils, and with sight glass/fill and drain assemblies. We also carry Agilent Varian diffusion pump LN2 traps and baffles and valves.
Questions? send an email to our sales team!
Backstreaming Rate
1.5 x 10-3 mg/cm²/min
Cooldown Time
45 min
Electrical Requirements
3-phase, 50/60 Hz, 240/415/480 V
Fluid Charge
18,927 CC
Fluid Type
Oil
Input Voltage
240, 415, 480 V
Maximum Forepressure - Full Load
0.55 Torr (0.72 mbar)
Maximum Forepressure - No Load
0.65 Torr (0.85 mbar)
Maximum Throughput
12.5 T-L/s (16.7 mbar-L/s)
Operating Range
1.3 x 10-3 to 5 x 10-8 Torr-3 to 6.5 x 10-8 mbar
Pump Power
12,000 W
Pump Weight
600 lbs (272.2 kg)
Pumping Speed - Air
10,000 L/s
Pumping Speed - Air, via AVS 4.1 (1963)
17,500 L/s
Pumping Speed - He/H2
12,500 L/s
Recommended Backing Pump
≥ 100 cfm (170 m3 /hr)
Warmup Time
45 min
Water Connections
1/4 inch FPT
Water Cooling - Temperature Requirement
60-80°F (15-26°C)
Water Cooling Flow Requirement
1.5 gpm (300 L/hr)
Need modifications to this item? PTB Sales' expert team of engineers can configure products to your specific needs.
Agilent Varian HS-20 Diffusion High Vacuum Pump - REBUILT
Type No. 0165
