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Part Number:
  Varian Warranty

Available Now:  1   Agilent Varian Thermal Switch Kit for VHS-4 and VHS-6 Diffusion Pump PN L8912301 296.37

Sale: $296.37



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Agilent Varian Thermal Switch Kit for VHS-4 and VHS-6 Diffusion Pump PN L8912301

Agilent Varian VHS-4 and VHS-6, Diffusion Pump Thermal Switch Kit.
Agilent Varian PN L8912301

This is a Thermal Switch Kit. Fits the Agilent Varian Vhas-4 and VHS-6 Diffusion Pump. For location of the baffle retaining ring see item #7 on (diagram exploded view & parts illustration) below.

This Thermal Switch Kit includes:
  • Thermal Switch
  • Lug
  • Wire
  • Box Insulator

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1 Standard Cold Cap Assembly 86488301
2 Extended Cold Cap Assembly F6455001
3 Sight Glass Repair Kit consisting of:
Sight GlassL8816001
Gasket, TeflonL9694001
O-ring, Viton, Parker No. 2-113ComI
O-ring, Viton, Parker No. 2-226ComI
4 Jet Assembly F3365301
5 Splash Baffle F4780301
6 Foreline Baffle Assembly L9172301
7 Thermal Switch Includes:
7a - Switch (set at 300F 147C)642906025
7b - Lug648056680
7c - Wire656179100
7d - Box Insulator89867001
8 Heaters (one heater required per pump)
120 V / 2200 watt Heater Element647306125
208 V / 2200 watt Heater Element647306175
240 V / 2200 watt Heater Element647306225
9 Wire, No. 10 stranded, nickel 656179100
9 Heater wire, 10 AWG, 36 inches (3 per pump required) X3901-68002
10 Lugs, Replacement, nickel 648056680
11 Heater Clamp Assembly, Includes:
11a - Heater Cover Plate86088301
11b - Heater Insulator86087001
11c - Heater Clamp Plate86086301
12 Heater Insulating Blanket L8997001
13 Heater Cover L8997001
14 O-Ring Kit includes:
  • 3 Butyl inlet flange O-ring, Parker No. 2-258
  • 10 Viton fill and drain O-rings (old style), Parker No. 2-112
  • 10 Viton fill and drain O-rings (new style, Parker No. 2-113
  • 1 Sight glass O-ring, Parker No. 2-226
  • 1 PTFE gasket
  • K0377184
    15 Baffle Retaining Ring 699992156
    16 Screw, Rd hd machine, no. 8-32x31/416, stainless steel Screw
    17 Stud, no. 8-32 x 1/2, stainless steel Stud
    18 Screw, Socket hd cap, no. 8-32x3/16, stainless steel Screw
    19 Viton Centering ring for ISO inlet flange, 200K IC200SV
    20 Centering ring for ISO foreline flange, KF50 KC50SV
    21 3/8 Hose 1/8 Pipe Barbed (included with the pump) 624301102
    22 Ceramic Bushing (included with the pump) 699006025
    NEOVAC SY diffusion pump fluid, 1000 cc K6948301
    DC-704 diffusion pump fluid, 500 cc 695474005
    DC-705 diffusion pump fluid, 500 cc 695475005
    Santovac 5 diffusion pump fluid, 500 cc 695405005
    Installation and Operation Manual-download from 699901021
    PDF Logo Agilent Varian VHS4 VHS6 & VHS250 Diffusion Vacuum Pumps.pdf

    PDF Logo Agilent Diffusion Pumps Catalog.pdf

    You may wish to consider the following products:

    Ideal Vacuum Logo Water Mark
    Ideal Vacuum Products, LLC
    5910 Midway Park Blvd NE,
    Albuquerque, NM 87109-5805

    Phone: (505) 872-0037
    Fax: (505) 872-9001

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