Our blog
Gift certificates
Our brands
Become a seller
Vendors

English (US)
Français (FR)
日語 (JP)
한국어 (KR)
简体中文 (CN)
繁體中文 (TW)

Back to main

CatalogTop
Full list links of all active categories in your store

MoreAccessories Coaxial Feedthroughs High Voltage and Power Feedthroughs Isolators Multipin Feedthroughs Thermocouple Feedthroughs Triaxial Feedthroughs

Standard Components

CF Components ISO Components KF Components Quick-CF Components

VACUUM PUMPS

MoreCRYOPUMPS and COMPRESSORS Custom Pump Control Systems DIFFUSION VACUUM PUMPS DRY DIAPHRAGM VAC PUMPS DRY Multi Roots PUMPS DRY SCREW & PISTON PUMPS DRY SCROLL VACUUM PUMPS DRY SEMICONDUCTOR PUMPS ION PUMPS ROOTS BLOWER PUMPS & PARTS ROTARY PISTON VAC PUMPS ROTARY VANE PUMPS TURBO PUMPS & CONTROLLERS

Viewports

MoreAluVaC® Optics CF Viewportshutters Fused Silica Viewports for Optical Applications Non-Magnetic Viewports Radiation Protection Caps Standard CF Standard KF/ISO UV/IR Extended Range Viewports Viewports with ITO-coating

VACUUM VALVES

MoreBALL VALVES BELLOWS VALVES BUTTERFLY COMMANDVALVES DIAPHRAGM VALVES IVP BAKEABLE MANUAL VALVES IVP ELECTROMAGNETIC VALVES MANUAL BUTTERFLY VALVES Other Brands II PRESSURE RELIEF & VENT VALVES SYSTEM PROTECTION VALVES UHV GATE VALVES & PARTS VARIABLE LEAK VALVES

REBUILD KITS, PARTS & MOTORS

MoreDIAPHRAGM REBUILD KITS DRY SCROLL PUMP PARTS DRY SCROLL REBUILD KITS ROOT BLOWER KITS & PARTS ROTARY LOBE DRY PUMP KITS ROTARY VANE PARTS ROTARY VANE REBUILD KITS

GAUGES & CONTROLLERS

MoreAGILENT VARIAN EDWARDS GRANVILLE PHILLIPS INFICON IVP IDEAL VACUUM PRODUCTS LEYBOLD MKS INSTRUMENTS PFEIFFER REBUILT & LEGACY TELEDYNE HASTINGS

FILTERS, TRAPS & SILENCERS

MoreALCATEL FILTERS & TRAPS BUSCH FILTERS - TRAPS - PARTS DRY PUMP SILENCERS EDWARDS FILTERS & TRAPS EXTERNAL OIL FILTRATION IDEAL VACUUM FILTERS & TRAPS KINNEY FILTERS & TRAPS LEYBOLD FILTERS & TRAPS PFEIFFER FILTERS & TRAPS VARIAN FILTERS & TRAPS Welch Filters & Traps

LEAK DETECTION & RGA

MoreAgilent Leak Detectors CALIBRATED LEAKS Edwards ELD Leak Detectors Helium Probes LEYBOLD PHOENIX SERIES PFEIFFER ADIXEN ASM REGULATORS RESIDUAL GAS ANALYZERS (RGA)SPARES

OILS AND GREASES

MoreDIFFUSION PUMP OILS HEAT TRANSFER FLUIDS Hose HYDROCARBON PUMP OILS OIL CLEAN UP & HANDLING PUMP OILS, INERT FOMBLIN PFPE PUMP OILS, INERT KRYTOX PFPE TURBO PUMP OIL GREASE & WICKS VACUUM GREASES VACUUM SEALANTS

TWISTORR 704-FS PUMPSHit

?EXT300D PUMPS

?EXT240D PUMPS

?EXT 1230H PACKAGE DEALS

?EXT730D PUMPS

H?PACE 450 WITH TC 400

Edwards iXL Series

TWISTORR 404-FS PACKAGE DEALS
Top clothes collections, the most famous brands

AGILENT VARIAN SYSTEMS
Sports accessories from the best brands

MINITASK AG81 SYSTEMS

T-Plus Turbo System CD

TPS COMPACT DRY SYSTEMS

TPS FLEXY SYSTEMS

TPS MOBILE SYSTEMS

H?PACE 1200 PACKAGE DEALS
Everything you need for your office

H?PACE 300 PACKAGE DEALSNew
Catalog best video game in store. Our whole life is a game!

BrandsAll brands
Full list of all brands in the store. Browse all brands

Back to main

Back to main

Get social

Join our group
and be the first to learn about all promotions and offers!

г. Boston, 44 Main street
Mon-Sun 9.00 - 18.00
[email protected]
View on map

Account

My account

Orders
Wish list

Track my order(s)

Cart

Cart items:

Cart is empty

View cart Checkout

CatalogTop

Electrical Feedthroughs

Accessories

Coaxial Feedthroughs

High Voltage and Power Feedthroughs

Isolators

Multipin Feedthroughs

Thermocouple Feedthroughs

Triaxial Feedthroughs

More

Standard Components

CF Components

ISO Components

KF Components

Quick-CF Components

VACUUM PUMPS

CRYOPUMPS and COMPRESSORS

Custom Pump Control Systems

DIFFUSION VACUUM PUMPS

DRY DIAPHRAGM VAC PUMPS

DRY Multi Roots PUMPS

DRY SCREW & PISTON PUMPS

DRY SCROLL VACUUM PUMPS

DRY SEMICONDUCTOR PUMPS

ION PUMPS

ROOTS BLOWER PUMPS & PARTS

ROTARY PISTON VAC PUMPS

ROTARY VANE PUMPS

TURBO PUMPS & CONTROLLERS

More

Viewports

AluVaC® Optics

CF Viewportshutters

Fused Silica Viewports for Optical Applications

Non-Magnetic Viewports

Radiation Protection Caps

Standard CF

Standard KF/ISO

UV/IR Extended Range Viewports

Viewports with ITO-coating

More

VACUUM VALVES

BALL VALVES

BELLOWS VALVES

BUTTERFLY COMMANDVALVES

DIAPHRAGM VALVES

IVP BAKEABLE MANUAL VALVES

IVP ELECTROMAGNETIC VALVES

MANUAL BUTTERFLY VALVES

Other Brands II

PRESSURE RELIEF & VENT VALVES

SYSTEM PROTECTION VALVES

UHV GATE VALVES & PARTS

VARIABLE LEAK VALVES

More

REBUILD KITS, PARTS & MOTORS

DIAPHRAGM REBUILD KITS

DRY SCROLL PUMP PARTS

DRY SCROLL REBUILD KITS

ROOT BLOWER KITS & PARTS

ROTARY LOBE DRY PUMP KITS

ROTARY VANE PARTS

ROTARY VANE REBUILD KITS

More

GAUGES & CONTROLLERS

AGILENT VARIAN

EDWARDS

GRANVILLE PHILLIPS

INFICON

IVP IDEAL VACUUM PRODUCTS

LEYBOLD

MKS INSTRUMENTS

PFEIFFER

REBUILT & LEGACY

TELEDYNE HASTINGS

More

FILTERS, TRAPS & SILENCERS

ALCATEL FILTERS & TRAPS

BUSCH FILTERS - TRAPS - PARTS

DRY PUMP SILENCERS

EDWARDS FILTERS & TRAPS

EXTERNAL OIL FILTRATION

IDEAL VACUUM FILTERS & TRAPS

KINNEY FILTERS & TRAPS

LEYBOLD FILTERS & TRAPS

PFEIFFER FILTERS & TRAPS

VARIAN FILTERS & TRAPS

Welch Filters & Traps

More

LEAK DETECTION & RGA

Agilent Leak Detectors

CALIBRATED LEAKS

Edwards ELD Leak Detectors

Helium Probes

LEYBOLD PHOENIX SERIES

PFEIFFER ADIXEN ASM

REGULATORS

RESIDUAL GAS ANALYZERS (RGA)

SPARES

More

OILS AND GREASES

DIFFUSION PUMP OILS

HEAT TRANSFER FLUIDS

Hose

HYDROCARBON PUMP OILS

OIL CLEAN UP & HANDLING

PUMP OILS, INERT FOMBLIN PFPE

PUMP OILS, INERT KRYTOX PFPE

TURBO PUMP OIL GREASE & WICKS

VACUUM GREASES

VACUUM SEALANTS

More

FITTINGS
Products
Applications
BrandsAll brands
Rental Equipment
Request a Quote

VHS-4 DIFFUSION PUMPS & Parts

Home/VACUUM PUMPS/DIFFUSION VACUUM PUMPS/Agilent / Varian DIFFUSION/VHS-4 DIFFUSION PUMPS & Parts

Price

–

$29
$9732

Agilent Varian VHS-4 Water Cooled Diffusion Pump ASA 4, 9 in.OD, Std. Cold Cap, 240V 1450W, 86460302

0.0

Agilent Varian VHS-4 Water Cooled Diffusion Pump ASA 4, 9 in.OD, Std. Cold Cap, 240V 1450W, 86460302

$9,731⁰¹

In stock

+ −

Agilent Varian VHS-4, Diffusion Pump Baffle Retaining Ring, PN 699992156

0.0

Agilent Varian VHS-4, Diffusion Pump Baffle Retaining Ring, PN 699992156

$29⁴¹

On backorder

+ −

Agilent Varian VHS-4, VHS-6 and VHS-250 Air Cooled Diffusion Pump Heater Wire, 10 AWG, 24 inch (1 each) PN X3901-68001

0.0

Agilent Varian VHS-4, VHS-6 and VHS-250 Air Cooled Diffusion Pump Heater Wire, 10 AWG, 24 inch (1 each) PN X3901-68001

$207⁶⁶

In stock

+ −

Agilent Varian VHS-6 & VHS-4 Standard Cold Cap Replacement, Diffusion Vacuum Pump Parts, 86488301

0.0

Agilent Varian VHS-6 & VHS-4 Standard Cold Cap Replacement, Diffusion Vacuum Pump Parts, 86488301

$993⁴⁶

In stock

+ −

Varian VHS-4 Old-Style Diffusion Pump Thermal Overload Switch Aluminum Cover Box

0.0

Varian VHS-4 Old-Style Diffusion Pump Thermal Overload Switch Aluminum Cover Box

$95⁹⁰

In stock

+ −

Varian VHS-4, VHS-6, VHS-250 Old-Style Diffusion Vacuum Pump Bottom Heater Cover - Ideal Vacuum Replacement

0.0

Varian VHS-4, VHS-6, VHS-250 Old-Style Diffusion Vacuum Pump Bottom Heater Cover - Ideal Vacuum Replacement

$408¹⁵

In stock

+ −

1 2

Сategories

VACUUM PUMPS
DIFFUSION VACUUM PUMPS
Agilent / Varian DIFFUSION
AX-65 DIFFUSION PUMPS & Parts
HS-16 DIFFUSION PUMPS & Parts
HS-2 DIFFUSION PUMPS & Parts
HS-20 DIFFUSION PUMPS & Parts
HS-32 DIFFUSION PUMPS & PARTS
NHS-35 DIFFUSION PUMPS & Parts
VHS-10 DIFFUSION PUMPS & Parts
VHS-250 DIFF. PUMPS & Parts
VHS-4 DIFFUSION PUMPS & Parts
VHS-400 DIFF. PUMPS & Parts
VHS-6 DIFFUSION PUMPS & Parts

Product filters

Price

–

$29
$9732

Reset

My account

Sign in
Create account

About US

About us
Contact us
Gift certificates
Our brands
Blog
Sitemap

Customer Service

About your order
Wishlist

г. Boston, 44 Main street
Mon-Sun 9.00 - 18.00
[email protected]
View on map