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. In this narrow area the fluid velocity must increase ......

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Results 1 - 16 of 93 ... Online shopping for Aspirator Pumps - Lab Pumps & Accessories from a great selection at Industrial & Scientific Store....

mini Water Circulating Multi-purpose liquid recycled water vacuum ...

Wholesale cheap water circulating rotary vacuum pump brand -mini water circulating multi-purpose liquid recycled water vacuum suction /aspirator vacuum pump ... This product is a new type vacuum suction pump design based on recycled water as the working fluid, the principle of negative pressure produced by jet....

Water Circulating Vacuum Pump Wholesale, Vacuum Pump ...

Alibaba offers 735 water circulating vacuum pump products. About 99% of these are pumps. A wide variety of water circulating vacuum pump options are available to you, such as vacuum pump, jet pump, and reciprocating pump....

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Best selling lab water circulating Multi-purpose vacuum pump SHB ...

I working principle of vacuum pump. The series of Multi-purpose Circulating Water Vacuum Pump takes circulating water as working fluid, uses the negative pressure created by fluid jet to eject. 2 scope of application. Providing vacuum condition for the processes of evaporation, distillation, crystallization, drying, sublimation, ......

Zhengzhou Greatwall Scientific Industrial And Trade Co., Ltd ...

Zhengzhou Greatwall Scientific Industrial And Trade Co., Ltd., Experts in Manufacturing and Exporting Teaching and Research Special Instruments (Water Circulating Multi-purpose Vacuum Pump, Low-temperature Cooling Liquid Circulating Pump and 2921 more Products. A Verified CN Gold Supplier on Alibaba....

Water Aspirator | eBay

The Dynalon 312635 water flow-powered vacuum pump has an anti-backflow check valve for safety and is suitable for siphoning liquid or evacuating gas in a ... Cole-Parmer 7049-00 Lab Water Jet 0.5 CFM Liquid Circulating Aspirator Pump off ... Application: Suitable for use as a backing pump in distillation or filtration....

Cole-Parmer Aspirator Pump, 18 L/min, 9.5l Bath, 115 VAC from ...

More About this Item. 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. Tank features a drain port and spigot for easy water changes. Order the optional vacuum gauge and regulator to monitor and control vacuum level....

Vacuum Pumps from Masterflex

Vacuum Pumps, pressure pumps, cover a wide range of operating pressures. Laboratory/filtration vacuum pumps are for use in the lab or anywhere a low vacuum is needed; typically offer both vacuum and pressure capabilities. Use rough vacuum pumps (or roughing pumps) for laboratory and industrial applications ......

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. In this narrow area the fluid velocity must increase ......

Amazon: Aspirator Pumps - Lab Pumps & Accessories ...

Results 1 - 16 of 93 ... Online shopping for Aspirator Pumps - Lab Pumps & Accessories from a great selection at Industrial & Scientific Store....

mini Water Circulating Multi-purpose liquid recycled water vacuum ...

Wholesale cheap water circulating rotary vacuum pump brand -mini water circulating multi-purpose liquid recycled water vacuum suction /aspirator vacuum pump ... This product is a new type vacuum suction pump design based on recycled water as the working fluid, the principle of negative pressure produced by jet....

Water Circulating Vacuum Pump Wholesale, Vacuum Pump ...

Alibaba offers 735 water circulating vacuum pump products. About 99% of these are pumps. A wide variety of water circulating vacuum pump options are available to you, such as vacuum pump, jet pump, and reciprocating pump....

Buy water vacuum pump and get free shipping on AliExpress

Buy low price, high quality water vacuum pump with worldwide shipping on AliExpress....

Best selling lab water circulating Multi-purpose vacuum pump SHB ...

I working principle of vacuum pump. The series of Multi-purpose Circulating Water Vacuum Pump takes circulating water as working fluid, uses the negative pressure created by fluid jet to eject. 2 scope of application. Providing vacuum condition for the processes of evaporation, distillation, crystallization, drying, sublimation, ......

Zhengzhou Greatwall Scientific Industrial And Trade Co., Ltd ...

Zhengzhou Greatwall Scientific Industrial And Trade Co., Ltd., Experts in Manufacturing and Exporting Teaching and Research Special Instruments (Water Circulating Multi-purpose Vacuum Pump, Low-temperature Cooling Liquid Circulating Pump and 2921 more Products. A Verified CN Gold Supplier on Alibaba....

Water Aspirator | eBay

The Dynalon 312635 water flow-powered vacuum pump has an anti-backflow check valve for safety and is suitable for siphoning liquid or evacuating gas in a ... Cole-Parmer 7049-00 Lab Water Jet 0.5 CFM Liquid Circulating Aspirator Pump off ... Application: Suitable for use as a backing pump in distillation or filtration....

Cole-Parmer Aspirator Pump, 18 L/min, 9.5l Bath, 115 VAC from ...

More About this Item. 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. Tank features a drain port and spigot for easy water changes. Order the optional vacuum gauge and regulator to monitor and control vacuum level....

Vacuum Pumps from Masterflex

Vacuum Pumps, pressure pumps, cover a wide range of operating pressures. Laboratory/filtration vacuum pumps are for use in the lab or anywhere a low vacuum is needed; typically offer both vacuum and pressure capabilities. Use rough vacuum pumps (or roughing pumps) for laboratory and industrial applications ......