Agilent NHS-35 - NEW

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In stock
SKU
NEW_NHS35
Weight 1,500 lbs
Pumping Speed 59,329 cfm
Ultimate Pressure 9 x 10-4 to < 5 x 10-8 Torr

Agilent NHS-35 Diffusion High Vacuum Pump - NEW

The Agilent NHS-35 Oil Diffusion Pump is a pump with high throughput and high pumping speed of 50,000 l/s. With its fully optimized vapor jet, robust boiler design and thermal protection switches, the pump will run without any maintenance for many years. It is available with 35 in. ASA or ISO 1000F (bolted) inlet flange.

This pump is a perfect fit for industrial applications such as vacuum furnace, heat treatment, metallizing, and coating processes for optical lenses, electronics and protective film layers.

  • Five-stage stainless steel fractionating jet purifies fluid
  • High tolerable forepressure
  • Full thermal protection
  • Fluid-level sight glass provides quick indication of pump fluid status at all times
  • Foreline baffle prevents fluid loss to backing system
  • Optional halo baffle cold cap reduces backstreaming without adding height
  • Standard gauge port (NW-25) below inlet flange included
  • Optional quick cool coil
  • Please note that this item is controlled for export by the Nuclear Suppliers Group. Accordingly, you may be required to obtain an export license from the U.S. Department of Commerce prior to exporting this pump from the United States. Please consult the U.S. Export Administration Regulations, ECCN 2B231, for further guidance.

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

Specifications

Type Label Description Download
Agilent HS & NHS Series - NEW Instruction Manual Download

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

Agilent NHS-35 Diffusion High Vacuum Pump - NEW

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