China Biobase China Cost-Effective Vacuum Pump with Oil Free and Clean Exhausted and Built-in Filter for Lab and Medical Use vacuum pump oil

Product Description

 

Attributes:

 

* Oil free,clean exhausted air by created- in filter .
* Automated cooling exhaust method makes certain 24 h procedure continually.
* The strain adjustable layout can fulfill a certain assortment of vacuum and gasoline velocity. (This function does not use to model GM-.twenty)
* surface area treatment method, anti-gas corrosion.
* orange seem for anticorrosive vacuum pump(eg: GM-.33IIP, GM-.5P, GM-.5IIP, GM-1.0P)

Detailed Photos

 

 

 

Merchandise Parameters

 

 

Design

GM-.twenty

GM-.5II

GM-.five

GM-.33II

GM-1.

Pump Head

1

two

1

one

2

Velocity of Evacuation

twelve L/Min

30 L/Min

20 L/Min

60 L/Min

Supreme pressure

≥0.075 Mpa

≥0.095 Mpa

≥0.08 Mpa

Vacuum

250 mbar

50 mbar

200 mbar

Force

≥30 Psi Positive or
unfavorable force

Damaging pressure

≥30Positive,
Constructive or
damaging
stress

Damaging strain

≥30Positive,
Constructive or
unfavorable
force

Inlet

φ6 mm

Outlet

φ6 mm

Silencer

φ6 mm

Silencer

φ6 mm

Doing work Temp.

7~40ºC

Body Temp.

<55ºC

Sound Amount

<60 dB

<50 dB

Motor Electrical power

75W

160W

Electrical power intake

AC110/220V±10%, 50/60Hz

Diaphragm

NBR

Valves

/

NBR

Internet Weight(kg)

four

ten

six.6

6.2

10

Gross Excess weight(kg)

4.five

11

seven.6

seven.5

eleven

Exterior Size
(L*W*H)mm

195*98*156

300*120*235

210*160*235

215*one hundred twenty*235

300*a hundred and sixty*235

Package deal Size(L*W*H)mm

330*210*240

314*205*316

three hundred*210*310

315*200*310

380*340*270

 

 

 

Firm Profile

 

 

Speak to us

 

 

 

 

 

 

US $80-150
/ unit
|
1 unit

(Min. Order)

###

After-sales Service: Online Technical Support
Warranty: 1 Year
Oil or Not: Oil Free
Structure: Rotary Vacuum Pump
Exhauster Method: /
Vacuum Degree: Vacuum

###

Customization:

###

Model
GM-0.20
GM-0.5II
GM-0.5
GM-0.33II
GM-1.0
Pump Head
1
2
1
1
2
Speed of Evacuation
12 L/Min
30 L/Min
20 L/Min
60 L/Min
Ultimate pressure
≥0.075 Mpa
≥0.095 Mpa
≥0.08 Mpa
Vacuum
250 mbar
50 mbar
200 mbar
Pressure
≥30 Psi Positive or
negative pressure
Negative pressure
≥30Positive,
Positive or
negative
pressure
Negative pressure
≥30Positive,
Positive or
negative
pressure
Inlet
φ6 mm
Outlet
φ6 mm
Silencer
φ6 mm
Silencer
φ6 mm
Working Temp.
7~40ºC
Body Temp.
<55ºC
Noise Level
<60 dB
<50 dB
Motor Power
75W
160W
Power consumption
AC110/220V±10%, 50/60Hz
Diaphragm
NBR
Valves
/
NBR
Net Weight(kg)
4
10
6.6
6.2
10
Gross Weight(kg)
4.5
11
7.6
7.5
11
External Size
(L*W*H)mm
195*98*156
300*120*235
210*160*235
215*120*235
300*160*235
Package Size(L*W*H)mm
330*210*240
314*205*316
300*210*310
315*200*310
380*340*270
US $80-150
/ unit
|
1 unit

(Min. Order)

###

After-sales Service: Online Technical Support
Warranty: 1 Year
Oil or Not: Oil Free
Structure: Rotary Vacuum Pump
Exhauster Method: /
Vacuum Degree: Vacuum

###

Customization:

###

Model
GM-0.20
GM-0.5II
GM-0.5
GM-0.33II
GM-1.0
Pump Head
1
2
1
1
2
Speed of Evacuation
12 L/Min
30 L/Min
20 L/Min
60 L/Min
Ultimate pressure
≥0.075 Mpa
≥0.095 Mpa
≥0.08 Mpa
Vacuum
250 mbar
50 mbar
200 mbar
Pressure
≥30 Psi Positive or
negative pressure
Negative pressure
≥30Positive,
Positive or
negative
pressure
Negative pressure
≥30Positive,
Positive or
negative
pressure
Inlet
φ6 mm
Outlet
φ6 mm
Silencer
φ6 mm
Silencer
φ6 mm
Working Temp.
7~40ºC
Body Temp.
<55ºC
Noise Level
<60 dB
<50 dB
Motor Power
75W
160W
Power consumption
AC110/220V±10%, 50/60Hz
Diaphragm
NBR
Valves
/
NBR
Net Weight(kg)
4
10
6.6
6.2
10
Gross Weight(kg)
4.5
11
7.6
7.5
11
External Size
(L*W*H)mm
195*98*156
300*120*235
210*160*235
215*120*235
300*160*235
Package Size(L*W*H)mm
330*210*240
314*205*316
300*210*310
315*200*310
380*340*270

Types of vacuum pumps

A vacuum pump is a device that draws gas molecules from a sealed volume and maintains a partial vacuum. Its job is to create a vacuum in a volume, usually one of several. There are several types of vacuum pumps, such as root pumps, diaphragm pumps, rotary piston pumps, and self-priming centrifugal pumps.

The diaphragm pump is a dry positive displacement vacuum pump

Diaphragm pumps are a versatile type of vacuum pump. They can be installed in a variety of scenarios including container emptying, positive suction, and simultaneous fluid mixing. Their performance depends on the stiffness and durability of the diaphragm, which in turn depends on the material.
They have good performance when running in dry mode. Diaphragm pumps work very similarly to the human heart, which is why they are often used to create artificial hearts. In addition, the diaphragm pump is self-priming and has high efficiency. They are also capable of handling the most viscous liquids and are used in almost all industries.
However, this type of pump has several disadvantages. One of them is that they are difficult to restart after a power outage. Another disadvantage is that they can generate a lot of heat. Fortunately, this heat is carried away by airflow. However, this heat builds up in the multistage pump. If this happens, the diaphragm or motor may be damaged. Diaphragm pumps operating in two or more stages should be fitted with solenoid valves to maintain vacuum stability.
Diaphragm pumps are a good choice for drying processes where hygiene is important. These pumps have check valves and rubber or Teflon diaphragms. Diaphragm pumps are also ideal for high viscosity applications where shear sensitivity is important.
Vacuum Pump

Roots pumps are dry method centrifugal pumps

Roots pumps use a vane rotor pump with two counter-rotating vanes that move in opposite directions to move the gas. They are often the first choice for high-throughput process applications. Depending on the size and number of blades, they can withstand up to 10 Torr.
Centrifugal pumps have several advantages, including the ability to handle corrosive fluids and high temperatures. However, when choosing a pump, it is essential to choose a reputable manufacturer. These companies will be able to advise you on the best pump design for your needs and provide excellent after-sales support. Roots pumps can be used in a wide range of industrial applications including chemical, food, and biotechnology.
The Roots pump is a dry centrifugal pump whose geometry enables it to achieve high compression ratios. The screw rotors are synchronized by a set of timing gears that allow gas to pass in both directions and create a compressed state in the chamber. The pre-compressed gas is discharged through a pressure connection and cooled with water. Some pumps are also able to accept additional cooling gas, but this should be done with caution.
The size of the impeller plays an important role in determining the pump head. The impeller diameter determines how high the pump can lift the liquid. Impeller speed also affects the head. Since the head is proportional to the specific gravity of the liquid, the available suction pressure will be proportional to the density of the liquid. The density of water is about 1.2 kg/m3, and the suction pressure of the centrifugal pump is not enough to lift the water.

The rotary vane pump is a self-priming centrifugal pump

A rotary vane pump is a centrifugal pump with a circular pump head and a cycloid cam that supports the rotor. The rotor is close to the cam wall, and two side plates seal the rotor. Vanes in vane pumps are installed in these cavities, and the rotor rotates at high speed, pushing fluid in and out of the pump. The pump offers several advantages, including a reversible design and the ability to handle a wide variety of clean fluids.
Agknx Pumps manufactures a wide range of vane pumps that combine high performance, low cost, and easy maintenance. These pumps handle medium to high viscosity liquids up to 500 degrees Fahrenheit and 200,000 SSU.
The suction side of the rotary vane pump has a discharge port, and the valve prevents the backflow of the discharge air. When the maximum pressure is reached, the outlet valve closes to prevent the backflow of exhaust gas. The mechanical separation step separates the oil from the gas in the pump circuit and returns the remaining oil particles to the sump. The float valve then reintroduces these oil particles into the oil circuit of the pump. The gas produced is almost oil-free and can be blown out of a pipe or hose.
Rotary vane pumps are self-priming positive displacement pumps commonly used in hydraulic, aeration, and vacuum systems. Unlike gear pumps, rotary vane pumps can maintain high-pressure levels while using relatively low suction pressures. The pump is also very effective when pumping viscous or high-viscosity liquids.
Vacuum Pump

Rotary piston pumps are dry method positive displacement pumps

Rotary piston pumps are dry positive displacement pumps designed to deliver high-viscosity fluids. They are capable of pumping a variety of liquids and can run dry without damaging the liquid. Rotary piston pumps are available in a variety of designs. Some are single shafts, some are two shafts and four bearings.
Positive displacement pumps operate slower than centrifugal pumps. This feature makes the positive displacement pump more sensitive to wear. Piston and plunger reciprocating pumps are particularly prone to wear. For more demanding applications, progressive cavity, diaphragm or lobe pumps may be a better choice.
Positive displacement pumps are typically used to pump high-viscosity fluids. This is because the pump relies on a mechanical seal between the rotating elements and the pump casing. As a result, when fluids have low viscosity, their performance is limited. Additionally, low viscosity fluids can cause valve slippage.
These pumps have a piston/plunger arrangement using stainless steel rotors. Piston/piston pumps have two cavities on the suction side. The fluid then flows from one chamber to the other through a helical motion. This results in very low shear and pulsation rates. The pump is usually installed in a cylindrical housing.

Rotary vane pump corrosion resistance

Rotary vane vacuum pumps are designed for use in a variety of industries. They feature plasma-treated corrosion-resistant parts and anti-suck-back valves to help reduce the number of corrosive vapors entering the pump. These pumps are commonly used in freeze dryers, vacuum ovens, and degassing processes. The high flow rates they provide in their working vacuum allow them to speed up processes and reduce the time it takes to run them. Plus, they have energy-efficient motors and silent volume. <br/While rotary vane vacuum pumps are relatively corrosion resistant, they should not be used for aggressive chemicals. For these chemicals, the most suitable pump is the chemical mixing pump, which combines two types of pumps to improve corrosion resistance. If the application requires a more powerful pump, a progressive cavity pump (eg VACUU*PURE 10C) is suitable.
Oil seals used in rotary vane pumps are important to pump performance. The oil seal prevents corrosion of the aluminum parts of the rotary vane pump and prolongs the service life. Most rotary vane vacuum pumps have a standard set of components, although each component may have different oil seals.
Rotary vane vacuum pumps are the most common type of positive displacement pump. They provide quiet operation and long service life. They are also reliable and inexpensive and can be used in a variety of applications.
Vacuum Pump

Roots pumps are primarily used as a vacuum booster

Root vacuum pumps are mainly used as vacuum boosters in industrial applications. They need a thorough understanding of operating principles and proper maintenance to function properly. This course is an introduction to Roots vacuum pumps, covering topics such as pump principles, multi-stage pumps, temperature effects, gas cooling, and maintenance.
Roots pumps have many advantages, including compact and quiet operation. They do not generate particles and have a long service life. They also don’t require oil and have a small footprint. However, Roots pumps have several disadvantages, including relatively high maintenance costs and low pumping speeds near atmospheric pressure.
Root vacuum pumps are often used with rotary vane vacuum pumps. They work on the same principle, the air enters a conveying unit formed by two rolling pistons in the housing. The piston heads are separated from each other, and the air passes through the unit without being reduced until it is discharged. When the air in the next unit reaches a higher absolute pressure, it is expelled from the last unit.
Roots pumps can be classified as sheathed or sealed. Roots pumps with sealed motors are suitable for pumping toxic gases. They have less clearance between the stator and motor rotor and have a sealed tank.

China Biobase China Cost-Effective Vacuum Pump with Oil Free and Clean Exhausted and Built-in Filter for Lab and Medical Use     vacuum pump oil	China Biobase China Cost-Effective Vacuum Pump with Oil Free and Clean Exhausted and Built-in Filter for Lab and Medical Use     vacuum pump oil
editor by czh 2022-12-27

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