Venta: $76.77
| Specifications | |
|---|---|
| Specification | Value |
| Pumping Speed, Operating Range | 750 l/s air, 940l/s He/H₂ |
| Maximum Pumping Speed | 1,200 l/s air w/standard cold cap; 950 w/extended cold cap |
| Maximum Throughput | 1.5 T-l/s (2.0 mbar-l/s) in operating range, 2.5 T-l/s (3.2 mbar-l/s) @ 0.01 Torr |
| Operating Range | 2x10⁻³ to < 5x10⁻⁹ Torr (2.7 x 10⁻³ < 6.5 x 10⁻⁹ mbar) |
| Maximum Forepressure | No Load: 0.65 Torr (0.86 mbar) Full Load: 0.55 Torr (0.73 mbar) |
| Recommended Backing Pump | ≥ 10 cfm (17 m³/hr) |
| Backstreaming Rate | < 5x10⁻⁴ mg/cm²/min (with standard cold cap) |
| Warmup Time | 10 minutes |
| Cooldown Time | 10 minutes (with quick cool coil) |
| Fluid Charge | 300 cc |
| Electrical Requirements | 1 ph, 50/60 Hz, 120/208/240 VAC |
| Pump Power | 1,450 Watts |
| Cooling Water Requirements | 0.5 gpm (30 l/h) at 60-80 °F (15-26 °C) |
| Water Connections | 1/8 in. FPT Tee |
| Description | Part No. | Item |
|---|---|---|
| Standard Cold Cap Assembly | 86488301 | 1 |
| Extended Cold Cap Assembly | F6898301 | 2 |
| Sight Glass Repair Kit consisting of: | L8908301 | 3 |
| Sight Glass | L8816001 | 5.1 |
| Gasket, Teflon | L9694001 | 5.1 |
| O-ring, Viton, Parker No. 2-113 | CommI | 5.1 |
| O-ring, Viton, Parker No. 2-226 | CommI | 5.1 |
| Jet Assembly | F4785301 | 4 |
| Splash Baffle | F4780301 | 5 |
| Foreline Baffle Assembly | 86754301 | 6 |
| Thermal Switch Includes: | L8912301 | 7 |
| Switch (set at 300 °F – 147 °C) | 642906025 | 7a |
| Lug | 648056680 | 7b |
| Wire | 656179100 | 5.1 |
| Box Insulator | 89867001 | 7d |
| Heaters (one heater required per pump) | 8 | |
| 120 V / 1450 watt Heater Element | 647304205 | 5.1 |
| 208 V / 1450 watt Heater Element | 647304210 | 5.1 |
| 240 V / 450 watt Heater Assembly | 647304250 | 5.1 |
| VHS-4 heater wire, 10 AWG, 24 inches (3 per pump required) | X3901-68001 | 9 |
| Lugs, Replacement, nickel | 648056680 | 10 |
| Heater Clamp | 88164301 | 11 |
| Heater Insulation | 86087001 | 12 |
| Baffle Retaining Ring | 699992156 | 13 |
| O-Ring Kit includes: | K0377183 | 14 |
| 3 Butyl inlet flange O-ring, Parker No. 2-258 | 5.1 | |
| 10 Viton fill and drain O-rings (old style), Parker No. 2-112 | 5.1 | |
| 10 Viton fill and drain O-rings (new style, Parker No. 2-113 | 5.1 | |
| 1 Sight glass O-ring, Parker No. 2-226 | 5.1 | |
| 1 PTFE gasket | 5.1 | |
| Screw, Rd hd machine, no. 8-32x31/416, stainless steel | Screw | 15 |
| Stud, no. 8-32 x 1/2, stainless steel | Stud | 16 |
| Screw, Socket hd cap, no. 8-32x11/44, stainless steel | Screw | 17 |
| Centering ring for ISO inlet flange, 160K | IC160SV | 18 |
| Centering ring for ISO foreline flange, KF40 | KC40SV | 19 |
| Santovac 5 diffusion pump fluid, 500 cc | 695405005 | |
| Installation and Operation Manual | 699901021 |
Availability Of Kit Components 2 Kit: P103155 - Caja de cubierta de aluminio para interruptor de sobrecarga térmica de bomba de difusión Varian VHS-4 de estilo antiguo |
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|---|---|---|---|
Component |
Desc. |
Req'd |
Avail |
Non-Standard |
No Component Description Available On Website | 1 |
2 |
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