Skip to main content
× Home Services Products Catalogs Downloads TechSupport About Contact Careers (505) 872-0037

(505) 872-0037

Shopping Cart Icon
Cart
 
Login Icon
Login
Language Selector
en-us
×
Americas
Europe
Middle East & Africa
Asia Pacific & Japan
Pfeiffer ASM340 Leak Detectors On Sale Agilent IDP-15 Dry Scroll Vacuum Pumps On Sale Adixen 2021C2 Pumps On Sale Ideal Vacuum XG-110 Portable Digital Thermocouple Controllers On Sale Agilent IDP-10 Dry Scroll Vacuum Pumps On Sale Edwards nXR Multi Stage Roots Pumps On Sale

Keyword       Part Number:      

× Vacuum Pumps Modular Vacuum Chambers Stainless Steel Vacuum Chambers Aluminum Vacuum Chambers ExploraVAC Unlimited Chambers ExploraVAC TVAC Test Chambers Fittings and Flanges Feedthroughs Vacuum Valves Rebuild Kits, Parts, And Motors Vacuum Fluids, Oils, and Greases Turbo Pumps And Controllers Filters Traps and Silencers Convection and Vacuum Ovens Leak Detection and RGA Vacuum Pressure Measurement Recirculating Chillers And Water Baths
×

Load

Product Image 1
Product Image 2
Product Image 3

Agilent Varian Thermal Switch for VHS-4, 6, 10, 250, & 400 Diffusion Pumps PN 642906025

Print Version
Condition:
  New
Part Number:
  P106938
Warranty:
  Full Manufacturer's Warranty

Available Now   7  

Sale: $236.09

Agilent Varian Thermal Switch for VHS-4, 6, 10, 250, & 400 Diffusion Pumps PN 642906025 236.09
Expecting   1
Anticipated Arrival   1 on 2024-04-28
Currency: US Dollar (USD)

Description

Agilent Varian Thermal Switch for VHS-4, 6,10, 250, & 400 Diffusion Pumps
PN 642906025

This is the Agilent Varian VHS-4, VHS-6, VHS-10, VHS-250, VHS-400 Diffusion Pump replacement Thermal Switch. (Set at 300º F, 148º C). See No. 15 below in illustration for thermal switch location on a VHS-4

Brochure

Specifications
Specification Value
Pumping Speed, Operating Range 2,125 l/s air, 2,660 l/s He/H₂
Maximum Pumping Speed 3,700 l/s air w/standard cold cap; 4600 l/s Helium
Maximum Throughput 2.6 T-l/s (3.5 mbar-l/s) in operating range, 3.5 T-l/s (4.5 mbar-l/s) @ 0.01 Torr
Operating Range 1.2x10⁻³ to < 5x10⁻⁹ Torr (1.6 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 ≥ 17 cfm (29 m³/hr)
Backstreaming Rate < 5.0 x 10⁻⁴ mg/cm²/min (with standard cold cap)
Warmup Time 10 minutes
Cooldown Time 10 minutes (with quick cool coil)
Fluid Charge 500 cc - Exact fluid charge available
Electrical Requirements 1 ph, 50/60 Hz, 120/208/240 VAC
Pump Power 2,200 Watts
Cooling Water Requirements 0.25 gpm (50 l/h)
Water Connections ⅛ in. FPT Tee

VHS-400 Diffusion Pump Replacement Parts List

/td>
Description Part No. Item
Standard Cold Cap Assembly F9584301 1
Sight Glass Repair Kit consisting of: L8908301 2
   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 w/Splash Baffle F9548301 3
Splash Baffle (Included in the Jet Assembly Kit) 4
Foreline Baffle Assembly L9172301 5
Baffle Retaining Ring 699992187 6
Thermal Switch Includes: L8912301 7
   Switch (set at 300 °F – 147 °C) 642906025 7a
   Lug 648056680 7b
   Wire 656179100
   Box Insulator 89867001 7d
Heaters (one heater required per pump) 8
   120V / 2200 watt Heater Element 647306125 5.1
   208 V / 2220 watt Heater Element 647306175 5.1
   240 V / 2200 watt Heater Element 647306225 5.1
Heater wire, 10 AWG, 36 inches (3 per pump required) X3901-68002 9
   Lug, Nickel 648056680 10
Heater Clamp Assembly, Includes: 86643301 11
  Heater Cover Plate 86088301 11a
  Heater Insulator 86087001 11b
  Heater Clamp Plate 86086301 11c
Heater Insulation Blanket L8998001 12
Heater Cover L8997001 13
O-Ring Kit includes: K0377178 14
   3 inlet flange O-ring, Butyl No. 2-379
   3 foreline flange O-ring, Butyl No. 2-332
   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
Screw, Socket hd cap, no. 8-32x1/4, stainless steel Screw 15
Viton Centering ring for ISO inlet flange, 250K IC250SV 16
Centering ring for foreline flange (ASA with 5 inches OD) 17
3/8 Hose 1/8 Pipe Barbed (included with the pump) 18
Ceramic Bushing (included with the pump) 699006025 19
Screw, Rd hd machine, no. 6-32x3/16, stainless steel Screw 5.1
Stud, no. 8-32 x 1/2, stainless steel Stud 5.1
NEOVAC SY diffusion pump fluid, 1000 cc K6948301 5.1
DC-704 diffusion pump fluid, 500 cc (2 required) 695474005
DC-705 diffusion pump fluid, 500 cc (2 required) 695475005
Santovac 5 diffusion pump fluid, 500 cc 695405005
Installation and Operation Manual 699901021
Marca de agua con el logotipo de Ideal Vacuum
CONTACT US
Ideal Vacuum Products , LLC
5910 Midway Park Blvd NE
Albuquerque, New Mexico 87109-5805 USA

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



Press ESC to Close


deepbox image 2
load time = 0.5430