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Vacuum Pump - TOPTION LAB

Vacuum pump equip with glass reactor, rotary evaporator, freeze dryer, shorted the time reaching require temperature and shorten concentrated time, make your research more effective. ...<< more>>

Vacuum pumps, Water-jet pumps - buerkle.de

Industrial & laboratory equipment Vacuum pumps, Water-jet pumps Pressure pumps and vacuum pumps with or without gauge, water jet pumps for withdrawing liquids or creating a vacuum. ...<< more>>

Water jet pumps: BRAND GMBH + CO KG

Water jet pump For generating vacuum and extracting liquids and vapors*. Designed for excellent per-formance. * If necessary, insert an in-line over- flow vessel, or a cold ...<< more>>

Plastic Pump | Water Jet Pump - Dynalon

Water Jet Vacuum Pump Dynalon Labware stocks a water jet vacuum pump in addition to the Burkle line of OTAL pumps. It is the ideal instrument for generating vacuum and extracting liquids and vapors. ...<< more>>

water jet vacuum | eBay

Other Medical & Lab Equipment; Other Healthcare, Lab & Life Sciences; Faucets & Taps; Polypropylene Water Jet Vacuum Filter Pump Hydro Aspirator See more like this. SPONSORED. Dynalon 312635 Water Jet/Faucet Aspirator Vacuum Pump See more like this. ...<< more>>

China Customized Lab Vacuum Pumps Manufacturers and

Contact Now Lab Scale Circulating Liquid Water Jet Flow Aspirator Vacuum Pumps with Water Circulation Circulating Aspirators Water Jet Aspirator Vacuum Pump with circulating water as working fluid, vacuum negative pressure caused by fluid jetting. ...<< more>>

Water-Jet Aspirator Pump from Cole-Parmer

Circulating pump continuously forces water across a set of venturies—operation is quiet, clean and efficient. Pump features two metal venturi aspiration jets to create the vacuum with a built-in check valve to prevent back-flow of water into the system. ...<< more>>

Vacuum Pumps for Lab & Industry - Fisher Scientific

Vacuum Pumps for Lab & Industry Pump Selection and Application Guide. 2 To Replace Water Jet Pumps Dry running pump, portable and compact 38L/min 8 mbar To replace House Vacuum Ports eliminating the mess of oil and the expense of using a water supply Vacuum Pumps Pump Selection and Application Guide. Ordering Information: 6 ...<< more>>

Rocker Scientific Co., Ltd.

Rocker series pumps are equipped with vacuum regulator to adjust vacuum. Thermal protection device Every motor of Rocker series pumps has a built-in thermal protection device to shut off the pump automatically when overheated and then resume working when the temperature cools down. ...<< more>>

Vacuum pump - Wikipedia

A vacuum pump is a device that removes gas molecules from a sealed volume in order to leave behind a partial vacuum.The first vacuum pump was invented in 1650 by Otto von Guericke, and was preceded by the suction pump, which dates to antiquity. ...<< more>>

Oil free chemistry diaphragm pumps & vacuum systems

Find the right vacuum pump ? They eliminate the cost of water and its contamination well-known from water-jet aspirators, and the waste-oil disposal of rotary vane pumps. Chemistry diaphragm pumps, chemistry vacuum systems and chemistry pumping units. ...<< more>>

D-LAB 10-100, 110V, 60Hz, 1-ph

The one head, 100 mbar ultimate vacuum pumps are suitable for use with drying equipment or for replacing water-jet pumps, whilst the two head, 8 mbar ultimate vacuum pumps are suitable for rotary evaporation, gas transfer and a wide range of medium vacuum applications. ...<< more>>

PROCESS DESIGN OF VACUUM EQUIPMENT #03-12 Block Aronia

PROCESS DESIGN OF VACUUM EQUIPMENT (VACUUM PUMPS AND STEAM JET - EJECTORS) (PROJECT STANDARDS AND SPECIFICATIONS) TABLE OF CONTENT SCOPE 2 An ejector pump in which the entrainment fluid is a liquid (usually water). 12.Gas jet vacuum pump An ejector pump in which the entrainment fluid is a noncondensable gas. ...<< more>>

Pumps and Accessories - Laboratory Vacuum Services | Pump

Water Jet Pump Ultimate Budget Saver £25.00 You can buy many of these items directly on our eBay shop by clicking the individual links or the button on the left. ...<< more>>

Lab Pump Popular SHB-III Circulating Water Vacuum Pump

1.All substance boiling point will drop under vacuum condition. 2.Shorted the time reaching require temperature and shorten concentrated time. 3.Make your research more effective. SHB-III vacuum pump model circulating water is used in circulating water pumps and more, based on the characteristics of ...<< more>>

ENGINEERING STANDARD FOR PROCESS DESIGN OF VACUUM

An ejector pump in which the entrainment fluid is a vapor (water, mercury or other vapor). 5.1.14 Diffusion pump A kinetic pump in which a low pressure, high-speed vapor stream provides the entrainment fluid. ...<< more>>

Rocker Scientific Co., Ltd.

Laboratory Pump / Rotary Vane Lab Pump: Feature Tanker series vacuum pump is a rotary pump, specially engineered for laboratory high volume and medium high vacuum applications, such as vacuum drying, vacuum filtration, centrifugal concentrator etc. ...<< more>>

Vacuum Pumps | Labequip

Vacuum Pumps New and Used Laboratory Equipment For Sale. ...<< more>>

A new type of vacuum pump for corrosive and condensable

The paper describes a new laboratory scale vacuum pump and its application to the handling of high concentrations, up to 100%, of water vapour and solvents. The pump operates on a newly discovered principle using a cavitation foil in a rotating drum of fluid. ...<< more>>

Which vacuum pump will perform best in my lab environment?

In the past, water jet aspirators were an acceptable alternative to pumps to generate vacuum well into the rough vacuum range – down to as little as 15 mbar (12 Torr), depending on water pressure and temperature. ...<< more>>

Choose the Right Vacuum Pump - Graham Corporation

Sometimes called a jet pump, an ejector works water, ethylene glycol, mineral oil and organic solvents. Assuming that the evacuated process (OTO) vacuum pump is a sliding-vane type that uses once-through oil to seal clearances and lubricate moving parts. The vanes are in slots in a rotor, mounted...