China factory CZPT Larger Vertcial Circulating Water Pump with Good quality

Product Description

LABOAO Larger vertcial circulating water pump

Product Description

Water circulation vacuum pump is used to match for glass reactor and rotary evaporator, to make the machine into vacuum condition.

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.

Providing vacuum condition for the processes of evaporation, distillation, crystallization, drying, sublimation, filtration and decompression, degassing and so on, particularly be suitable for labs and small scale test of industries such as universities and colleges, scientific research institutes, chemical industry, pharmacy, biochemistry, foodstuff pesticide, agricultural engineering, biological engineering.

1. Be suitable for the research experiment, small scale test and small scale production process which have the processes such as evaporation, distillation, crystallization, drying, sublimation, filtration and decompression, degassing.

2. The operation principle is the same as that of desk-top type pump.

3. Compared with the desk-top type pump, the bleed air flow is more, which applies to the vacuum demands with large bleed air flow.

4. Five taps can be meet the demands of large scale Rotary Evaporator or Reaction Kettle

5. The special machine is made by the famous electric manufacture ODM with fluorine rubber sealing, the inner of which can’t be intruded by corrosive gas.

6. The body of the flume adopts polyvinyl chloride (PVC) material, the casing adopts carbon construction quality steel cold rolling plate and the surface adopts electrostatic spraying.

7. Ejector with copper material, tee junction, back valve and gas-extraction nozzle adopt the PP material.

8. The pump body and impeller adopt stainless steel plate pressing (SUS standard).

9. Be furnished with truckles, which is convenient for moving and is suitable for the flexible configuration in labs and workshops.

10. Need to replace the water in the flume regularly to ensure the purity of water quality, the vacuum degree and to avoid dirt stains.

11. Can be used to extract corrosive gas, need to shorten the period of water changing.

12. SHZ-95A: the casing adopts stainless steel material (SUS standard), the rest is the same as SHZ-95B.

Product Parameters












Safety   functions

Check   valve

Materials   of machine casing

Static   electricity spray


Max   vacuum degree(Mpa)


Single   tap air sucking amount(L/min)


Number   of tap



Capacity   of water storage tank(L)



Material   of water tank

Polyvinyl   chloride







After-sales Service: Remote Online Guidance
Warranty: 12months
Oil or Not: Water Pump
Structure: Circulating Water Vacuum Pump
Exhauster Method: Circulating Water Vacuum Pump
Vacuum Degree: Vacuum


Vacuum Pump

Disadvantages of using a vacuum pump

A vacuum pump is a device that pulls gas molecules out of a volume and leaves a partial vacuum. Its main function is to create a relative vacuum within a given volume. There are several types of vacuum pumps. Some of them are better suited for specific purposes than others. However, there are some disadvantages to using a vacuum pump.

Application of vacuum pump

Vacuum pumps are invaluable tools in many industrial and scientific processes. They are often used to move gas and other harmful substances and to clear clogged drains. They are also used to support mechanical equipment. For example, they can be mounted on the engine of a motor vehicle or the power hydraulic component of an aircraft. No matter how they are used, they should fit the application.
The principle of a vacuum pump is to draw gas from a sealed chamber to create a partial vacuum. Over the years, vacuum pump technology has evolved from its original beginnings to its current form. Today, there are many types of vacuum pumps, including rotary vane pumps, momentum transfer pumps, and regeneration pumps.
The semiconductor industry is a major user of vacuum pumps. Among other applications, these pumps are commonly used for mounting circuit boards, securing components, blowing and jetting, and pumping. The use of renewable resources has paved the way for widespread semiconductor production, where vacuum pumps are crucial. This manufacturing shift is expected to boost vacuum pump sales across Europe.
Vacuum Pump
The most common types of vacuum pumps are positive displacement and rotary vane pumps. Positive displacement pumps are most effective for rough vacuum applications and are usually paired with momentum transfer pumps. These pumps are used in pharmaceutical, food and medical processes. They are also used in diesel engines, hydraulic brakes and sewage systems.
Positive displacement pumps are used to create low vacuum conditions and create a partial vacuum. These pumps create lower air pressure by enlarging the chamber and allowing gas to flow into the chamber. The air in the cavity is then vented to the atmosphere. Alternatively, momentum transfer pumps, also known as molecular pumps, use high-speed rotating blades to create dense fluids.
Vacuum Pump

Their drawbacks

Vacuum pumps are useful in industrial applications. However, they are not perfect and have some drawbacks. One of them is that their output is limited by the vacuum hose. Vacuum hoses are the bottleneck for vacuum pump performance and evacuation rates. The hose must be kept free of water and organic matter to ensure the highest possible vacuum.
Dry vacuum pumps do not have these problems. They may be more cost-effective but will increase maintenance costs. Water consumption is another disadvantage. When pond water is used, the pump puts additional pressure on the treatment facility. Additionally, contaminants from the gas can become trapped in the water, shortening the life of the pump.
Another disadvantage of vacuum pumps is their limited operating time at low vacuum. Therefore, they are only suitable for extremely high vacuum levels. Diaphragm pumps are another option for industrial applications. They have a sealed fluid chamber that allows a moderate vacuum. They also feature short strokes and a low compression ratio, making them quieter than their reciprocating counterparts.
Vacuum pumps are used in many industrial and scientific processes. They can be used to transport hazardous materials or clear clogged drains. They are also used in rear doors and dump tanks. Certain types of vacuum pumps can cause fluid blockages, which can be harmful. The vacuum pump should also be well suited to the fluid in it to avoid contamination.
Another disadvantage is the lack of proper vacuum system testing equipment. Mechanics often underestimate the importance of a properly functioning vacuum system. Most stores lack the equipment needed for proper troubleshooting. Typically, mechanics rely on the cockpit vacuum gauge to determine if the pump is working properly.
Some vacuum pumps are capable of providing constant vacuum. These pumps are also capable of eliminating odors and spills. However, these advantages are outweighed by some disadvantages of vacuum pumps.

China factory CZPT Larger Vertcial Circulating Water Pump   with Good quality China factory CZPT Larger Vertcial Circulating Water Pump   with Good quality
editor by CX 2023-11-11