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Condition:
  New
Part Number:
  P106949
Warranty:
  Against Product Defect

Out of Stock   Agilent Varian VHS10 Diffusion Pump Heater Cover Plate, 1 ea. L8903301 256.33


Sale: $256.33


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Agilent Varian VHS10 Diffusion Pump Heater Cover Plate, 1 ea. L8903301


Agilent Varian VHS10 Diffusion Pump Heater Cover Plate,
PN L8903301 (sold as one each)

These Agilent Varian VHS-10 Heater Cover Plate. The Agilent Varian part number for this is L8903301 and its location is item #14 in graphic diagram and description below. Other diffusion pump accessories are available on this web site.



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Specifications
Specification Value
Pumping Speed, Operating Range 3,650 l/s air, 4,560 l/s He/H₂
Maximum Pumping Speed 5,300 l/s air w/standard cold cap; 4,200 w/extended cold cap
Maximum Throughput 6.3 T-l/s (8.4 mbar-l/s) in operating range, 7.5 T-l/s (10.0 mbar-l/s) @ 0.01 Torr
Operating Range 1.7x10⁻³ to < 5x10⁻⁹ Torr at 4,400 W. (2.3 x 10⁻³ to < 6.5 x 10⁻⁹ mbar)
Maximum Forepressure No Load: 0.65 Torr (0.85 mbar)
Full Load: 0.55 Torr (0.72 mbar)
Recommended Backing Pump ≥ 30 cfm (51 m³/hr)
Backstreaming Rate < 5x10⁻⁴ mg/cm²/min (with standard cold cap)
Warmup Time 15 minutes
Cooldown Time 25 minutes (with quick cool coil)
Fluid Charge 1,000 cc
Electrical Requirements 3 ph, 50/60 Hz, 208/240/380/480 VAC
Pump Power 4,400 Watts
Cooling Water Requirements 0.40 gpm (80 l/h)
Water Connections ⅛ in. FPT Tee

VHS-10 Diffusion Pump Replacement Parts List

Description Part No. Item
Standard Cold Cap Assembly F0429301 1
Extended Cold Cap Assembly L8917301 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 F0428401 4
Jet Coupling L6367301 5
Splash Baffle F0431301 6
Foreline Baffle Assembly F0435301 7
Thermal Switch Includes: L8912301 8
   Switch (set at 300 °F – 147 °C) 642906025 8a
   Lug 648056680 8b
   Wire 656179100 8c
   Box Insulator 89867001 8d
Heater wire, 10 AWG, 42 inches (3 per pump required) X3901-68003 9
Heater Wiring Kit, Includes: L8913301 9
   15 ft. wire L8913301 5.1
   Nickel lug 648056680 5.1
   Terminal Strip Molex 39100-1512 648091065 5.1
Heaters (two heaters required per pump) 10
   208 V / 2200 watt Heater Element 647310140 5.1
   240 V / 2200 watt Heater Element, 1Ph 647310150 5.1
   380 V / 2200 watt Heater Element 647310160 5.1
480 V / 2200 watt Heater Element, wired open Delta, unbalanced load 647310170 5.1
   208 V / 2550 watt Heater Element 647310145 5.1
   240 V / 2550 watt Heater Element, 1Ph 647310155 5.1
   380 V / 2550 watt Heater Element, wired open Delta, unbalanced load 647310165 5.1
480 V / 2550 watt Heater Element, wired open Delta, unbalanced load 647310175 5.1
Heater Crush Plate (replace when either heater is replaced) K7667001 11
Heater Clamping Plate A36 Steel K4928001 12
Heater Clamping Plate Retrofit, Slotted R2667301 12
Heater Insulation Blanket L8914001 13
Heater Cover L8903301 14
O-Ring Kit includes: K0377185 15
   1 inlet flange O-ring, Butyl No. 2-385 F0430001
   1 foreline flange O-ring, Butyl No. 2-338 660893338
   10 Viton fill and drain O-rings (Old style), Viton 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
Viton Centering ring for ISO inlet flange, 320K 16
Centering ring for ISO foreline flange ISO-63K IC063SV 17
Screw, Socket hd cap, no. 8-32x11/44, stainless steel Screw 18
Centering ring for ISO inlet flange, 160K IC160SV 19
Centering ring for ISO foreline flange, KF40 KC40SV 20
Included with the pump: 5.1
   1 inlet flange O-ring, Butyl No. 2-385 F0430001 5.1
   1 Butyl foreline flange O-ring, Butyl No. 2-338 660893338 5.1
   13/8 Hose 1/8 Pipe Barbed Connectors 264301102 5.1
5.1
DC-702 diffusion pump fluid, 500 cc (2 required) 695472005
DC-704 diffusion pump fluid, 500 cc (2 required) 695474005
DC-705 diffusion pump fluid, 500 cc (2 required) 695475005
Installation and Operation Manual 699901021
PDF Logo Agilent Varian VHS-10, VHS-400 High Vacuum Diffusion Pump Manual.pdf



You may wish to consider the following products:

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CONTACT US
Ideal Vacuum Products, LLC
5910 Midway Park Blvd NE,
Albuquerque, NM 87109-5805

Phone: (505) 872-0037
Fax: (505) 872-9001
info@idealvac.com



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