Agilent VHS-250 - NEW
| Weight | 75 lbs |
|---|---|
| Pumping Speed | 7,839 cfm |
| Ultimate Pressure | 1.2 x 10-3 to < 5 x 10-9 Torr |
Agilent Varian VHS-250 Diffusion High Vacuum Pump - NEW
The VHS-250 Diffusion Pump has a pumping speed of up to 2,125 l/s. All VHS series pumps have sight glass/fill and drain assemblies for continuous monitoring and easy maintenance of pump fluid. The patented Bulge Contour increases gas capture and maintains lower pressure. Finned boilers increase surface area, prolonging pumping fluid life. This Vapor Jet Pump is a perfect fit for high vacuum and industrial applications such as vacuum furnace, heat treatment, metallizing, and coating processes for optical lenses, electronics and protective film layers.
- Highest pumping speed available
- Fluid-level sight glass provides a quick indication of pump fluid status at all times
- Fill and drain assembly for pump oil
- Fractionating jet purifies pumping fluid
- High tolerable forepressure
- Full thermal protection
- Stainless steel pump body and jet
- Finned boiler increases surface area, prolonging fluid life
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 | 10 min |
| Electrical Requirements | 1-phase 50/60 Hz 120/208/240 V |
| Fluid Charge | 500 CC |
| Fluid Type | Oil |
| Input Voltage | 120, 208, 240 V |
| Maximum Forepressure - Full Load | 0.55 Torr / 0.72 mbar |
| Maximum Forepressure - No Load | 0.65 Torr / 0.85 mbar |
| Maximum Throughput | 2.6 T-L/s (3.5 mbar-L/s) |
| Operating Range | 1.2 x 10-3 to < 5 x 10-9 Torr 1.6 x 10-3 to < 6.5 x 10-9 mbar |
| Pump Power | 2,200 W |
| Pump Weight | 75 lbs / 34 kg |
| Pumping Speed - Air | 2,125 L/s |
| Pumping Speed - Air, via AVS 4.1 (1963) | 3,700 L/s |
| Pumping Speed - He/H2 | 2,660 L/s |
| Recommended Backing Pump | ≥ 17.0 cfm (28.9 m3/hr) |
| Warmup Time | 10 min |
| Water Connections | 1/8 inch FPT |
| Water Cooling - Temperature Requirement | 60-80°F / 15-26°C |
| Water Cooling Flow Requirement | 0.25 gpm / 50 L/hr |
| Type | Label | Description | Download |
|---|---|---|---|
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Agilent VHS-4, VHS-6 & VHS-250 - NEW | Instruction Manual | Download |
Need modifications to this item? PTB Sales' expert team of engineers can configure products to your specific needs.
Agilent Varian VHS-250 Diffusion High Vacuum Pump - NEW K0543301 / K0543-301 ISO w/ standard cold cap 120V K0543306 / K0543-306 ISO w/ standard cold cap 208V K0543302 / K0543-302 ISO w/ standard cold cap 240V
