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Oilless Diaphragm Vacuum Pump
Oilless Diaphragm Vacuum Pump
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Oilless Diaphragm Vacuum Pump

Diaphragm vacuum pump is a kind of vacuum pump with dry operation and relatively low vacuum degree. Its working principle is to change the volume of diaphragm chamber by reciprocating stretching and compressing the diaphragm, and then combine with one-way valve to switch the air circuit to complete the function of vacuum extraction.
Quantity
Only 500 left
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Quantity
Price
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$299.00 USD each

JVLAB GM series diaphragm vacuum pump, with advanced design, high working efficiency and long service life, is a replacement product integrating high and new technologies. The diaphragm is made of rubber, which can withstand up to 100%~700% elastic deformation due to the splitting of the cross-linked molecular chain. When people study the rubber material, they think it is an isotropic incompressible hyperelastic body.

 

Application

  1. Vacuum suction filtration
  2. Vacuum distillation
  3. Vacuum adsorption
  4. Solvent filtration
  5. Solid phase extraction
  6. Degassing
  7. For compressed and air conversion gas

 

Features

  1. There is no need for any working medium (no oil) and no pollution. At the same time, the gas exchange bin of this machine is equipped with filter materials, thus ensuring the purity of the air.
  2. New technologies and materials are used in the production process. It is easy to move and works smoothly, thus ensuring ideal vacuum and high air flow rate.
  3. The special motor has passed the EU CE certification and is provided by ODM, a professional export motor manufacturer. Reasonable rotation design, equipped with overheat power-off protector, automatically power-off after the pump body temperature reaches 130 ℃, to protect the motor from damage under long-term operation.
  4. It adopts friction-free membrane movement, which does not generate heat and has no friction loss. The membrane adopts imported rubber, which is corrosion resistant and has long service life.
  5. The machine body is designed with automatic cooling and exhaust system, which can ensure continuous operation for 24 hours.
  6. The pressure adjustable design can meet the vacuum degree and gas flow rate within a certain range.
  7. The bearings adopt imported classical bearings, which are stable in operation, low in noise and high in efficiency.
  8. The parts of the anti-corrosion pump in contact with the gas are treated with Teflon, which has complete resistance to chemical corrosion.
  9. Small size, light weight, convenient movement, saving laboratory space, convenient maintenance and repair.

 

Certificate: CE

 

Specification

Model

GM-0.20

GM-0.33A

GM-0.5A

GM-0.5B

GM-1.0A

Pumping Speed

12 L/Min

20 L/Min

30 L/Min

30 L/Min

60 L/Min

Dimension

(L*W*D)

195×98×156

mm

215×120×235

mm

210×160×235

mm

300×120×235

mm

300×160×215

mm

Pump

1

2

Noise

< 60DB

Ultimate Vacum

≥0.075 Mpa

≥0.08 Mpa

≥0.08 Mpa

≥0.095 Mpa

≥0.08 Mpa

Vacuum Degree

250 mbar

200 mbar

200 mbar

50 mbar

200 mbar

Positive Pressure

≥30Psi

-

≥30Psi

-

≥30Psi

Inlet Diameter

φ6mm

Outlet Diameter

φ6mm

Built-in silencing cotton

φ6mm

Silencer

φ6mm

Motor Power

75 W

160 W

Voltage Rating

220V AC 50Hz

Weight

4.5 kg

7 kg

8 kg

10 kg

10 kg

Max. Working Temp.

<55℃

Ambient temperature

7-40 ℃

Note

Positive & Negative

Negative

Positive & Negative

Negative

Positive & Negative