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Corrosion resistant laboratory vacuum diaphragm pump

NegotiableUpdate on 05/06
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Overview

The V20-8DW corrosion-resistant laboratory vacuum diaphragm pump is a two-stage pump with a gas medium. All parts in contact with the gas are made of polytetrafluoroethylene (PTFE) material, which has high corrosion resistance and can replace water circulation pumps. The V20-8DW corrosion-resistant vacuum diaphragm pump is suitable for the treatment of corrosive gases in industries such as chemistry, pharmaceuticals, and petrochemicals, such as filtration, vacuum distillation, rotary evaporation, vacuum concentration, centrifugal concentration, solid phase extraction, etc.

Product Details

Product Name: V20-8DW Corrosion resistant Diaphragm Pump

Brand: Nanjing David

Resistance to strong chemical corrosion:

The V20-8DW corrosion-resistant vacuum diaphragm pump uses a special diaphragm (composite PTFE coating on the surface of the diaphragm) and pump head design, including all joints and pipelines, to ensure that the parts in contact with the gas are made of imported PTFE material, which can withstand most corrosive gases; At the same time, the electrical switches and casings are also treated with anti-corrosion measures, especially the use of corrosion-resistant materials to form a sealed space for the transmission mechanism and circuit parts, isolating them from the external environment. This not only enables the vacuum pump to withstand corrosive media, but also to be suitable for corrosive environments, thus solving the problem of chemical corrosion resistance of the vacuum pump;

Pollution free and maintenance free:

● V20-8DWCorrosion resistant laboratory vacuum diaphragm pumpIt can achieve solvent recovery, eliminate the pollution of toxic and harmful organic solvents to the environment and the harm to the health of operators and nearby personnel. Even mixed solvents can be highly recovered and utilized; Diaphragm pump is a dry pump that is free of water and oil, making the laboratory clean and quiet. Users do not need regular cleaning, pipe replacement, water replacement and other maintenance work. Diaphragm vacuum pump achieves 100% maintenance free;

Low noise and low vibration:

The corrosion-resistant vacuum pump adopts electric motor direct drive power transmission without intermediate transmission parts, and with the characteristics of low stroke and low noise of the diaphragm, the product noise can be kept below 70dB;

Overheating protection:

Each product is equipped with a temperature protection switch. When the internal temperature of the machine is too high, it will automatically shut down and restart after the temperature cools down, ensuring the stability and safety of the system operation;

Corrosion resistant laboratory vacuum diaphragm pumpTechnical parameters:

model

V20-8DW

power supply voltage

220V/50Hz

input power

120W

Pump head type

Double stage pump

ultimate vacuum

6-8mbar

High operational pressure

1bar

high traffic

20L/min

Interface Specification

10mm

Medium and environmental temperature

5℃~ 40℃

Relative humidity of the environment

< 80%

Pump head material

PTFE

Composite membrane material

HNBR+PTFE (customized non-standard products can be requested)

Valve disc material

FKM, FFPM (customized non-standard products can be requested)

Solid discharge valve

contain

vacuum gauge

Equipped with vacuum regulating valve

working system

continuous work

noise

< 55db

rated speed

1450 RPM

Dimensions (L * W * H) mm

315*165*210

weight

9.6kg