Agilent Varian HS-20 - REBUILT

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In stock
SKU
REBUILT_HS20
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? Please call our toll free number at 866-332-0500 or 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
1.7 x 10-3 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