• Diaphragm Vacuum Pump, Oil-free small type

 

Products Introduction
Our Diaphragm Vacuum Pump has the features of continuous oil free pumping , low noise level , higher efficiency , long lifetime . It is mainly used in medicinal products analysis , industry of fine chemicals , biochemical pharmacy , food examination , The criminal investigation technology , etc . It is used with the precision chromatography instrument , the necessary of laboratory . This product is specially designed for laboratory , reliable and easy to use . These series of products have obtained the national patent .

FEATURES:

  1. The product could work without any medium and does not produce pollution .The gas exchange room is placed with filtering material , to ensure that the air is clean .
  2. New material and new technology are adopted in production . It is convenient to move , and work smoothly , thus ensuring the ideal vacuum degree and higher air velocity .
  3. Using frictionless membrane body movement , does not produce heat , no friction consumption . Imported rubber diaphragm has corrosion resistance and long service life .
  4. Automatic cooling exhaust system is designed in the body , ensures continuous operation 24 hours a day .
  5. The pressure adjustable design can satisfy a certain range of vacuum and gas velocity .
  6. Bearing imported classic bearing , smooth operation , low noise , high efficiency .
  7. The parts in contact with the gas of anticorrosive pump is with TEFLON surface treatment , which have complete ability of resistance to chemical corrosion .
  8. Special motor is ODM provided by the export of professional motor manufacturer and has got the European CE certification . It has the reasonable rotation design , equipped with a power overheat protector , when the pump body temperature reached 130 degrees , it will automatically power off , to protect the motor from being damaged in the long running work .
  9. Small volume and light weight , easy to move , save space , convenient repair and maintenance .

APPLICATION
Vacuum adsorption
Solvent filtration
Vacuum distillation
Vacuum drying
Compressing and converting gas
SPE ( solid phase extraction)
Deaeration

Specifications

Model

DP-0.20

DP-0.33II

DP-0.33III

DP-0.5

DP-0.5II

DP-1.00

Speed of evacuation ( L/Min )

 12

 20

20

30

30

60

Ultimate pressure vacuum

 ≥0.075 Mpa
250 mbar

 ≥0.08 Mpa
200 mbar

 ≥0.095 Mpa
50mbar

 ≥0.08 Mpa
200mbar

 ≥0.095 Mpa
50mbar

 ≥0.08 Mpa
200mbar

Positive pressure

≥30Psi

/

/

≥30Psi

/

≥30Psi

Voltage rating

220Vac, 50Hz

220Vac, 50Hz

220Vac, 50Hz

220Vac, 50Hz

220Vac, 50Hz

220Vac, 50Hz

Motor power (w)

 75W

 160W

 160W

160W

 160W

 160W

Inlet (mm)

 Ø 6

 Ø 6

 Ø 6

 Ø 6

 Ø 6

 Ø 6

Outlet (mm)

 Ø 6

Inner Silencer

 Silencer

 Ø 6

 Silencer

 Ø 6

Temperature environment ( ℃ )

 7-40

 7-40

 7-40

 7-40

 7-40

 7-40

Function

 Vacuum & Pressure

 Vacuum

Vacuum

 Vacuum & Pressure

 Vacuum

 Vacuum & Pressure

Pump head

 1

 1

 2

 1

 2

 2

Temp of the body (℃ )

 <55

 <55

 <55

 <55

 <55

 <55

Dimensions ( LXBXH ) (mm)

 195 x 98 x 156

 215 x 120 x 235

 300 x 120 x 235

 210 x 160 x 235

 300 x 120 x 235

 300 x 160 x 235

Noise level ( DB )

 <60

 <60

 <60

 <60

 <60

 <60

Weight ( kg )

 4

 7.5

 10

 8

 10

 10

Diaphragm

Nylon

 NBR

 NBR

 NBR

 NBR

NBR

Valves

 

 NBR

 NBR

 NBR

 NBR

 NBR

 

Diaphragm Vacuum Pump, Oil-free small type

  • Model: DP Series





Tags: Diaphragm Pump, Vacuum Pump