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Antibodies & Protein Biology - Lab Equipment and Lab Supplies

Diaphragm Vacuum Pump (1) Dry Pump (1) EZ-Stream Vacuum Pump (1) FKM Diaphragm (1) General purpose, centrifugal, self priming (1) Hand Held Pipette (1) HiFlow Pump System (1) High Vacuum Pump, One-Stage (1) High Vacuum Pump, Two-Stage (1) High Vacuum Pump, Two-Stage, Single Phase (1) Mechanical and electrical membrane pump (1) Oilless Diaphragm .

Laboratory Vacuum Pump at Best Price in India

Type: Laboratory Vacuum Pump. We are engaged into manufacturing High Vacuum Pumps. These Vacuum Pumps are used for different application and are made from superior quality raw material. Some of the features of our products are: - Capacity:50

What is the main function of the vacuum pump?- Vacuum Pump .

What are the main functions of vacuum pump? Please refer to the details below: 1. Ultimate pressure of vacuum pump: the ultimate pressure unit of the pump is Pa, which means that the pump is equipped with a standard test cover at the inlet and operates in accordance with the rules, and tends to stable minimum pressure under the circumstance of normal operation without introducing gas.

LABOPORT® SERIES VACUUM PUMPS - KNF

LABOPORT pumps are available with flow rates as high as 110 L/min and end vacuum to 1.5Torr. Additionally, LABOPORT vacuum pumps are designed to tolerate occasional liquids drawn into the pump system without damage, making them ideal for a wide range of laboratory applications including: rotary evaporation, filtration, vacuum ovens, and more.

Lab Vacuum Pumps | Thermo Fisher Scientific - US

Lab Vacuum Pumps. Lab Vacuum Pumps ‹ SpeedVac . Vacuum pumps are designed to reduce the pressure within a system thereby lowering the boiling point of a solvent. By reducing the boiling point, the solvent evaporates at a much lower temperature, which reduces sample degradation. Two pump styles are available from Thermo Scientific .

The 7 Golden Rules of Vacuum Pump Maintenance - VACUUBRAND

Problem: Vacuum pumps are laboratory workhorses, providing the conditions needed to run many lab applications.Unfortunately, pumps are also exposed to acid or organic chemical vapors that can cause some real maintenance issues. Particularly with oil-sealed, rotary vane pumps, the exposure of the oil to the chemical vapors can cause the oil to become corrosive, or to break down and no longer .

Guide: Use of Vacuum Pumps in a Laboratory – Provac

Laboratory vacuum pumps are adaptable tools which can help many different engineers and research scientists. Labs routinely use laboratory vacuum pumps in order to do the following: Provide suction that drives the filtration or aspiration of suspended or liquid samples Control or induce solvent evaporation through the reduction of vapor pressure, like in concentrators, gel dryers, rotary .

The Lab Depot | Vacuum Pumps - Laboratory Equipment

Vacuum Pumps. Strict quality assurance from The Lab Depot for Pumps and more than 750,000 other laboratory supplies means that you will always have confidence in your research and development or quality control results. After all, your laboratory testing procedures should always include using only the very best – whether pumps, chemicals, glassware or very sophisticated instrumentation.

Vacuum Pump Chemical Resistant at Thomas Scientific

The PILOT3000 Chemical Duty Vacuum pump is constructed from quality parts, manufactured in the USA and offered at an affordable price. This Laboratory Vacuum pump is library-quiet - the noise level is only ~ 54 dB small, durable, and chemical resistant! The PILOT3000 is nearly.

Vacuum Pump Safety | Environmental Health & Safety

Mechanical vacuum pumps used in laboratories pose many hazards. There are mechanical hazards associated with the moving parts. There are chemical hazards of contaminating the pump oil with volatile substances and subsequently releasing them into the lab.

Buy Laboratory Oil Free Vacuum Pumps | Southern Labware

Oil free laboratory vacuum pumps are driven by a piston and do not require lubricant. These pumps are maintenance and pollution free. Common uses for these pumps are vacuum filtration, vacuum drying, suspended solid testing, microbiological testing and many more applications.

Laboratory Vacuum Pumps | Filtration Testing | Microbiology

Through New Star Environmental you'll find a comprehensive selection of premium laboratory vacuum pumps produced by some of best brands in the industry: ROCKER, Welch, Chemker, Fischer Technical, Gast, VACCUBRAND, to name a few. Along with oil and oil-free vacuum pumps, compressors, filtration pumps, etc., we carry vacuum pump accessories and filter apparatuses.

Factors to Consider When Buying a Laboratory Vacuum Pump

This type of laboratory vacuum pump is a combination of the diaphragm and the rotary vane. The diaphragm will function a the gate to maintain negative pressure on the oil for the rotary vane pump. As a result, the vapors are eliminated; the oil is condensed. Compared to the standard rotary vane pump, you can change the oil every 300,000 hours.

Efficient laboratory vacuum pump price

Vacuum pump - Laboratory vacuum pump As a Chinese laboratory equipment manufacturer, ZZKD has strong strength in the production of vacuum pumps . The vacuum pump produced by vacuum pump manufacturer ZZKD has a rotary vane vacuum pump, a multi-function circulating water vacuum pump and a vacuum diaphragm pump .

Vacuum Pumps: Oil-free Alternatives | Lab Manager

There are also interactive online vacuum pump selection guides available that ask a few questions about the planned use for the pump and recommend a series of pumps to satisfy a range of budgets. "It is not a glamorous technology but it is one that can affect the costs, comfort and convenience of your laboratory," says Coffey.

Laboratory vacuum pump applications | Thomas

Thomas is offering a wide range of vacuum pumps and copressors for laboratories with demanding laboratory environments.

Laboratory Vacuum Pump Buyers' Guide | Labcompare.com

Jul 12, 2012 · Featured Article Please check out our Laboratory Vacuum Pumps section for more information or to find manufacturers that sell these products. A laboratory vacuum pump is an adaptable tool that can aid a wide diversity of research scientists and engineers. Laboratory vacuum pumps are used routinely in labs: To provide suction to drive the aspiration or filtration of liquid or .

Antibodies & Protein Biology - Lab Equipment and Lab Supplies

Diaphragm Vacuum Pump (1) Dry Pump (1) EZ-Stream Vacuum Pump (1) FKM Diaphragm (1) General purpose, centrifugal, self priming (1) Hand Held Pipette (1) HiFlow Pump System (1) High Vacuum Pump, One-Stage (1) High Vacuum Pump, Two-Stage (1) High Vacuum Pump, Two-Stage, Single Phase (1) Mechanical and electrical membrane pump (1) Oilless Diaphragm .

Liquid Ring Vacuum Pump Operation | Knowledge Hub

Liquid Ring Vacuum Pumps . Liquid ring vacuum pumps are rotating positive displacement machines providing process vacuum in industrial applications such as chemical, electrical power, environmental, food & beverage processing and packaging, marine, mining, oil .

Aspirator (pump) - Wikipedia

An aspirator is a type of ejector-jet pump, which produces vacuum by means of the Venturi effect.. In an aspirator, fluid (liquid or gaseous) flows through a tube that first narrows and then expands in cross-sectional area. When the tube narrows, the fluid pressure decreases.

Vacuum pump - Wikipedia

History Early pumps. The predecessor to the vacuum pump was the suction pump. Dual-action suction pumps were found in the city of Pompeii. Arabic engineer Al-Jazari later described dual-action suction pumps as part of water-raising machines in the 13th century. He also said that a suction pump was used in siphons to discharge Greek fire. The suction pump later appeared in medieval Europe from .

How to select the correct Cold Trap - Labconco

Jun 15, 2015 · During laboratory evaporation, the main function of the Cold Trap is to collect harmful vapors before they enter the vacuum pump. For a vacuum pump that requires oil, collection of solvent vapors is essential to prevent them from collecting in the vacuum pump's oil. Also, if corrosive or water vapors collect in pump oil, the vacuum pump will .

Oil Free Laboratory Vacuum Pump, Model Rocker 300, 20 .

Oil Free Laboratory Vacuum Pump, Model Rocker 400, 37 liters/minute, 26.82inHg, AC 110V/60Hz Oil Free Laboratory Vacuum Pump, Model Rocker 300, 20 liters/minute, 26.82inHg, AC110V, 60Hz Special Price 295.00 was 348.05

Cryopump: Basic Function - Nanofabrication: Vacuum Pumps .

However, the high vacuum pumps that will evacuate the chamber to a much lower pressure don't function at atmospheric pressure. So we need to start with the mechanical pump and then use a high vacuum pump after the mechanical pump. The two high vacuum pumps that we will present in this course are cryogenic pumps and turbo molecular pumps.

Laboratory vacuum pumps | Welch Vacuum Products

In addition to our laboratory vacuum pumps Welch Vacuum offers state of the art products to measure and control your vacuum, vacuum pump oil and spare parts. Our valued customers and business partners benefit from our exceptional service, valuable training programs, and .

Vacuum pump at Thomas Scientific - Lab Supplies, Lab .

.vacuum pumps. Ships complete with gauge, fittings, and sealant. High Vacuum Pump With Gauge These rotary style, 2 stage direct drive pumps are ideal for use in the laboratory in virually all applications where a vacuum of up to 25 microns is desired. The pumps use High Vacuum pump oil.

Vacuum pump at Thomas Scientific - Lab Supplies, Lab .

.vacuum pumps. Ships complete with gauge, fittings, and sealant. High Vacuum Pump With Gauge These rotary style, 2 stage direct drive pumps are ideal for use in the laboratory in virually all applications where a vacuum of up to 25 microns is desired. The pumps use High Vacuum pump oil.

Vacuum Pump Maintenance Tips | Lab Manager

Vacuum pumps drive a large number of laboratory processes, from distillation to drying, lyophilization, the transfer of hazardous chemicals within vacuum manifolds, flash chromatography, and others. Some of these applications are critical, some are not, but they all share one characteristic: If the pump goes down, so does the process.

Vacuum Pumps, New and Used Laboratory Vacuum Pumps | .

Find vacuum pumps and laboratory vacuum systems on LabX. Various models from: Brandtech, Buchi, Varian, Leybold, Edwards, and more for sale. Buy and sell classifieds.

DryFast Diaphragm Pump 2034 | Welch Vacuum

Oil-Free, portable, chemical resistant, 2 head diaphragm design simplifies maintenance. Choose from seven dry PTFE vacuum pump models with flows up to 70 L / min and adjustable vacuum down to 2 Torr. Economical DryFastTM vacuum pumps are perfect for tough lab applications.