Agilent Varian NHS-35 - REBUILT

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In stock
SKU
REBUILT_NHS-35
Weight 1,500 lbs
Pumping Speed 59,329 cfm
Ultimate Pressure 5.50 x 10-1 Torr

Agilent Varian NHS-35 Diffusion High Vacuum Pump - REBUILT (0169)

These diffusion pumps come with full thermal protection and quick-cool coils. HS-16 through NHS-35 come with sight glass/fill and drain assemblies. Our HS-32 pumps have 32" ASA flanges. The Agilent Varian HS-20 pump is wired for either 208V or 240V. For $1,500 we will convert them to 480V. 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 5 x 10-4 mg/cm²/min
Cooldown Time 60 min
Electrical Requirements 50/60 Hz 240/415/480 V
Fluid Charge 11,356 CC
Fluid Type Oil
Input Voltage 240, 415, 480 V
Maximum Forepressure - Full Load 0.40 Torr / 0.52 mbar
Maximum Forepressure - No Load 0.55 Torr / 0.71 mbar
Maximum Throughput 25 T-L/s (33 mbar-L/s)
Operating Range 9 x 10-4 to < 5 x 10-8 Torr
1.2 x 10-3 to < 6.5 x 10-8 mbar
Pump Power 24,000 W
Pump Weight 1,500 lbs / 680.4 kg
Pumping Speed - Air 28,000 L/s
Pumping Speed - Air, via AVS 4.1 (1963) 50,000 L/s
Pumping Speed - He/H2 35,000 L/s
Recommended Backing Pump ≥ 300 cfm (510 m3/hr)
Warmup Time 60 min
Water Connections 3/8 inch FPT
Water Cooling - Temperature Requirement 60-80°F / 15-26°C
Water Cooling Flow Requirement 4.0 gpm / 800 L/hr
Type Label Description Download
Varian NHS-35 - REBUILT Instruction Manual Download

Need modifications to this item? PTB Sales' expert team of engineers can configure products to your specific needs.

Agilent Varian NHS-35 Diffusion High Vacuum Pump - REBUILT

F1730308 / F1730-308  ASA w/ standard cold cap 240V
F1730318 / F1730-318  ASA w/ halo baffle 240V
F1730326 / F1730-326  ASA w/ standard cold cap 415V
F1730336 / F1730-336  ASA w/ halo baffle 415V
F1730309 / F1730-309  ASA w/ standard cold cap 480V
F1730319 / F1730-319  ASA w/ halo baffle 480V
L5924308 / L5924-308  ISO w/ standard cold cap 240V
L5924318 / L5924-318  ISO w/ halo baffle 240V
L5924326 / L5924-326  ISO w/ standard cold cap 415V
L5924336 / L5924-336  ISO w/ halo baffle 415V
L5924309 / L5924-309  ISO w/ standard cold cap 480V
L5924319 / L5924-319  ISO w/ halo baffle 480V