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Vacuum+Diffusion+Pumps
Supplier:
VWR International
Description:
VWR® No. 20 is a high-quality mechanical pump fluid distilled from a straight petroleum hydrocarbon mineral oil to yield a pure high-viscosity fluid for all mechanical pump types.
Supplier:
Chemglass
Description:
Single-stage oil diffusion pump useful with manifolds such as (80060-120) through (80060-128).
Supplier:
Thermo Fisher Scientific
Description:
Double vacuum distilled to remove light fractions
Supplier:
Electron Microscopy Sciences
Description:
These rechargeable in-line traps effectively block oil backstreaming from mechanical pumps. Any mechanically pumped system, even one with a turbo pump, should have a foreline traps. The trap is placed in the foreline between the roughing pump and the diffusion or turbo pump. It uses a disposable, oxygen-free copper maze absorbent which requires no liquid nitrogen and will not hold water. Typically the maze is replaced every 1-2 years. The seamless body is available in aluminum. Replacement elements (Copper Maze) also available.
Supplier:
Electron Microscopy Sciences
Description:
A Polymethyl Ether, designed for an ultra high vacuum range: 10-10 torr. Ultra low vapor pressure results in low ultimate pressures; there is no need for a cold trap and it is suitable for diffusion pumps. Santovac 5 may discolor with use but it will maintain its physical properties.
Catalog Number:
(470121-430)
Supplier:
VWR International
Description:
Efficient combination of a pump and a vacuum plate.
Catalog Number:
(76595-782)
Supplier:
VWR International
Description:
Chemistry-design diaphram pump for distillation system.
Supplier:
VWR International
Description:
VWR®/VFH-06/19-9 Vacuum Pump Storage Fume Hood Cabinets are designed without a bottom to allow vacuum pumps and other equipment to be rolled in or out of the cabinets.
Catalog Number:
(82024-578)
Supplier:
VWR International
Description:
Designed for use in gas sampling or for pumping gas through apparatus.
Supplier:
Spectrum Chemicals
Description:
1,3,3,5-Tetramethyl-1,1,5,5-tetraphenyltrisiloxane is used as an emollient in cosmetics and as a diffusion pump fluid.
Supplier:
Restek
Description:
Pump 515 PM Kit, Preventive Maintenance Kit for HPLC Systems, Model Number: 515 Pump, Includes: PerformancePLUS check valves, sparge diffuser, solvent reservoir 10 um filter, sapphire plungers, plunger seals, pivot inserts, pivot guides, washer, plunger springs, retaining rings
Supplier:
VWR International
Description:
Ideal for vacuum and pressure applications.
Supplier:
VWR International
Description:
This is a basic chemical laboratory instrument suitable for evaporation, distillation and separation of chemicals. It can be used as a multifunctional system in combination with a vacuum pump, vacuum controller and refrigerated circulator to provide excellent distillation solutions in many laboratory applications.
Supplier:
VWR International
Description:
This is a superior oil based upon special crude oil stocks noted for their durability and fine lubricating qualities.
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Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the
 is still displayed and you need assistance, please call us at 1-800-932-5000.
Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the
is still displayed and you need assistance, please call us at 1-800-932-5000.
This product is marked as restricted and can only be purchased by approved Shipping Accounts. If you need further assistance, email VWR Regulatory Department at Regulatory_Affairs@vwr.com
-Additional Documentation May be needed to purchase this item. A VWR representative will contact you if needed.
This product has been blocked by your organization. Please contact your purchasing department for more information.
The original product is no longer available. The replacement shown is available.
This product is no longer available. Alternatives may be available by searching with the VWR Catalog Number listed above. If you need further assistance, please call VWR Customer Service at 1-800-932-5000.
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