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

(505) 872-0037

Shopping Cart Icon
cart
 
Login Icon
login

Keyword       Ideal Spectroscopy Part Number       Manufacturer Part Number

× Molecular-Spectroscopy Optical-Table-Accessories Absorption-Spectroscopy-Gas-Cells Ultra-High Purity Gas Products Pulse-Valves-For-Jet-Cooling Vacuum-Pressure-Measurement Fittings-and-Flanges Vacuum-Valves Vacuum-Pumps Modular-Vacuum-Chambers

Condition:
  New
Part Number:
  P107112
Warranty:
  Full Manufacturer's Warranty

Available Now: 
5  



$22.46


Print Version

Agilent Varian VHS-250 Diffusion Pump Lugs for Heater Wire, nickel, 1 each. PN 648056680


Agilent Varian VHS-250 Diffusion Pump Lugs for Heater Wire, 1 each.
Varian Agilnet PN 648056680

This is the Agilent Varian VHS-250 diffusion pump heater wire lugs, (sold as one each.) See No. 10 below in illustration for heater wire lugs location.



Press ESC to Close


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
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
CONTACT US
Ideal Spectroscopy
5910 Midway Park Blvd NE,
Albuquerque, NM 87109-5805

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



Press ESC to Close


deepbox image 2