Integral Trap(s) Vacuum Pumps and Vacuum Generators
Last Updated: April 1, 2025
Description
Integral Trap Vacuum Pumps and Vacuum Generators are devices designed to create a vacuum environment by removing gas molecules from a sealed volume. These systems are integral in maintaining controlled environments where the presence of air or other gases can interfere with processes or measurements.
Working Principle
Integral Trap Vacuum Pumps operate primarily on the gas-transfer or gas-capture principle. Gas-transfer pumps, such as positive displacement and kinetic pumps, move gases through the pump to create a vacuum. Positive displacement pumps work by mechanically displacing gas from a sealed chamber, while kinetic pumps accelerate gas in the pumping direction using mechanical means or vapor streams. These pumps are useful because they can continuously operate without the need for regeneration, making them efficient for sustained vacuum applications .
Applications
Venturi vacuum generators, a type of vacuum generator, are used in various applications across different industries. They are commonly employed for evacuating vapors or fumes from process vessels, priming pumps, vacuum drying of air conditioners, and initializing siphons. In machine shops, they are used for workholding operations such as pick and place, clamping, chucking, alignment, and surface mounting .
Advantages over other Vacuum Pumps and Vacuum Generators
Venturi vacuum generators have the advantage of containing no moving parts, which reduces maintenance needs and increases reliability. They also do not require any power other than the compressed fluid, making them energy-efficient compared to other types of vacuum pumps that may require additional power sources .
Limitations
One limitation of Venturi vacuum generators is that their performance is highly dependent on the flow of the compressed fluid used as the motive force. This can limit their effectiveness in applications where a consistent and high-quality vacuum is required, as variations in fluid flow can affect the vacuum level achieved .
Considerations
When considering Integral Trap Vacuum Pumps and Vacuum Generators, it is important to evaluate initial costs, operating expenses, and maintenance requirements. Venturi vacuum generators, for example, may have lower initial costs due to their simple design and lack of moving parts. However, the cost of compressed fluid and the need for a reliable source of this fluid can contribute to operating expenses. Durability is generally high due to the lack of moving parts, but the accuracy of the vacuum level can vary based on fluid flow consistency. Replacement and maintenance costs are typically low, but ensuring material compatibility with the fluids being moved is crucial to prevent wear or corrosion .
from VACUUBRAND, Inc.
The RC 6 chemistry-HYBRIDTM pump is a combination of a two-stage rotary vane pump and a two-stage chemistry diaphragm pump, providing 10-3 mbar vacuum with optimized corrosion resistance. The diaphragm pump maintains the oil reservoir under vacuum in order to keep the partial pressures of solvent... [See More]
- Vacuum Pump Type: Mechanical
- Application: Industrial; Scientific; Chemical; Medical / Laboratory; Pharm/Sanitary
- Configuration: Individual Vacuum Pump; Vacuum Pump System or Station
- Pumping Speed: 3.47
from Edwards Vacuum
The E-LAB 2 pump includes all the components needed for laboratory applications such as wet chemistry and sample preparation. Based on Edwards proven past experience with vacuum pumps and developments in accessories, the E-LAB 2 pump allows continuous running, even in the presence of water and... [See More]
- Vacuum Pump Type: Mechanical
- Application: Scientific; Medical / Laboratory
- Configuration: Individual Vacuum Pump
- Pumping Speed: 1.9 to 2.6
from Terra Universal, Inc.
Fully integrated aspiration system. Built-in filter housing for bacteriological containment. Autoclavable 2 liter flask with self-isolating connectors. Chemically resistant vacuum pump and lines. The Biovac 106 Aspiration System features a borosilicate catch pot that is easily disconnected for... [See More]
- Vacuum Pump Type: Mechanical
- Application: Industrial; Scientific
- Configuration: Individual Vacuum Pump
- Pumping Speed: 0.4237
from VACUUBRAND, Inc.
The PC 520 NT chemistry vacuum pumping unit is an economic space-saving solution for simultaneous, electronic control of two independent vacuum applications with a single pump. Each vacuum port is equipped with a CVC 3000 vacuum controller with solenoid valve for electronic vacuum control. Both... [See More]
- Vacuum Pump Type: Mechanical
- Application: Industrial; Scientific; Chemical; Medical / Laboratory; Pharm/Sanitary
- Configuration: Individual Vacuum Pump; Vacuum Pump System or Station
- Pumping Speed: 1.18
from VACUUBRAND, Inc.
This 1.5 mbar oil-free chemistry vacuum system has a wide range of applications like evacuation, evaporation and pumping of gases and vapors in chemical, biological and pharmaceutical laboratories that do not require condensation of solvent vapors at the outlet. This system is well proven for high... [See More]
- Vacuum Pump Type: Mechanical
- Application: Industrial; Scientific; Chemical; Medical / Laboratory; Pharm/Sanitary
- Configuration: Individual Vacuum Pump; Vacuum Pump System or Station
- Pumping Speed: 2
from VACUUBRAND, Inc.
This 1.5 mbar chemistry vacuum system has a wide range of applications, like evacuation, evaporation and pumping of gases and vapors in chemical, biological and pharmaceutical laboratories. This system is suited for the high vacuum requirements of high boiling-point solvents. Typical applications... [See More]
- Vacuum Pump Type: Mechanical
- Application: Industrial; Scientific; Chemical; Medical / Laboratory; Pharm/Sanitary
- Configuration: Individual Vacuum Pump; Vacuum Pump System or Station
- Pumping Speed: 2
from VACUUBRAND, Inc.
This 1.5 mbar chemistry vacuum system enables the simultaneous operation of two processes with only one pump. Typical applications are rotary evaporators, vacuum concentrators and vacuum drying ovens. Each vacuum connection is provided with a manual valve to regulate the effective flow at each port. [See More]
- Vacuum Pump Type: Mechanical
- Application: Industrial; Scientific; Chemical; Medical / Laboratory; Pharm/Sanitary
- Configuration: Individual Vacuum Pump; Vacuum Pump System or Station
- Pumping Speed: 2
from VACUUBRAND, Inc.
The PC 201 NT chemistry pumping unit has a wide range of applications, such as evacuation, evaporation and pumping of gases and vapors in chemical, biological and pharmaceutical laboratories. Typical applications are rotary evaporators, vacuum concentrators and vacuum drying ovens with high boiling... [See More]
- Vacuum Pump Type: Mechanical
- Application: Industrial; Scientific; Chemical; Medical / Laboratory; Pharm/Sanitary
- Configuration: Individual Vacuum Pump; Vacuum Pump System or Station
- Pumping Speed: 2
from VACUUBRAND, Inc.
This 2 mbar chemistry vacuum system has a wide range of applications like evacuation, evaporation and pumping of gases and vapors. This system is suitable for the demands of high boiling solvents and often replaces rotary vane pumps. Typical applications are rotary evaporators and vacuum drying... [See More]
- Vacuum Pump Type: Mechanical
- Application: Industrial; Scientific; Chemical; Medical / Laboratory; Pharm/Sanitary
- Configuration: Individual Vacuum Pump; Vacuum Pump System or Station
- Pumping Speed: 0.7644
from VACUUBRAND, Inc.
This 7 mbar chemistry vacuum system has a wide range of applications like evacuation, evaporation and pumping of gases and vapors in chemical, biological and pharmaceutical laboratories where there are no requirements for condensation of solvent vapors at the outlet. Typical applications are vacuum... [See More]
- Vacuum Pump Type: Mechanical
- Application: Industrial; Scientific; Chemical; Medical / Laboratory; Pharm/Sanitary
- Configuration: Individual Vacuum Pump; Vacuum Pump System or Station
- Pumping Speed: 1.18
from VACUUBRAND, Inc.
The PC101 NT chemistry pumping unit has a wide range of applications, including evacuation, evaporation and pumping of gases and vapors in chemical, biological and pharmaceutical laboratories. Typical applications are rotary evaporators and vacuum drying ovens. The manual flow control valve... [See More]
- Vacuum Pump Type: Mechanical
- Application: Industrial; Scientific; Chemical; Medical / Laboratory; Pharm/Sanitary
- Configuration: Individual Vacuum Pump; Vacuum Pump System or Station
- Pumping Speed: 1.18