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Shanghai Kehuai Instrument Co., Ltd

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    No. 66 Feiyao Road, Huai'an Economic Development Zone, Jiangsu Province/No. 81 Hongzhong Road, Fengxian District, Shanghai

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CH301/CH300/CH400/CH600 corrosion-resistant diaphragm vacuum pump

NegotiableUpdate on 05/06
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Overview

Sciencetool CH301/CH300/CH400/CH600 corrosion-resistant diaphragm vacuum pump adopts oil-free design and does not require maintenance; PTFE PTFE material, corrosion-resistant and organic resistant; Small size and light weight; One year warranty; Especially suitable for chemical laboratories. The whole machine adopts a chemical corrosion resistant design, which is suitable for pumping various corrosive gases such as organic solvents and acids and bases; Can achieve a high pumping speed; Z large vacuum degree: -670mmHg=90torr=120mbar; High flow rate: 33L/min.

Product Details

SciencetoolCH301/CH300/CH400/CH600 corrosion-resistant diaphragm vacuum pump

Product Introduction

CH400 Chemical Corrosion Resistant Diaphragm Vacuum PumpAdopting a PTFE oil-free diaphragm structure, the dry trial operation only requires plugging in to work, while significantly improving the equipment's chemical corrosion resistance. It can work continuously for 24 hours without interruption, and is not afraid of corrosive gases, making it more widely applicable and compatible with various equipment and instruments.


Product Application

The corrosion-resistant oil-free diaphragm vacuum pump CH400 is suitable for vacuum filtration and purification of organic solvents or highly corrosive liquids, vacuum drying, electrophoresis transfer, solid-phase extraction, and other corrosive gases.


Product Features:

1. Take into account resistance to chemical corrosionCorrosion ability and suctionThe new generation oil-free diaphragm vacuum pump product with high suction speed can reach 33L/min, and the high suction efficiency makes this model more widely applicable.

2. A true oil-free diaphragm structure that only requires plugging in a power source to function, without the need for any auxiliary media such as pump oil or water. *Dry operation ensures that the use process does not cause environmental pollution and does not require maintenance such as oil change in the future.

3.Adopting a dual cylinder combination and coupled structure, during operation, the two sets of cylinders work together to simultaneously suction gas, which can significantly improve suction efficiency and accelerate suction speed compared to similar products.

4. From the inlet to the outlet of the vacuum pump, all components in contact with the gas are made of PTFE polytetrafluoroethylene material, including the cylinder body, diaphragm, and even small parts such as inlet and outlet valve plates and pump pipe interfaces, all of which are made of PTFE as raw materials by mold casting. Compared with traditional PTFE coated products, it solves the problems of easy wear and consumption of coatings and non corrosion resistance of detailed components, and has excellent chemical corrosion resistance.

5. The surface of the casing is treated with anti-corrosion paint, and the power switch is equipped with a splash proof protective cover as standard. The corrosion-resistant design is applied to the details of the pump, making it safer and more durable.

6. Optional vacuum regulating valve made of corrosion-resistant materials and processes, with multiple functions such as displaying and observing vacuum degree, adjusting vacuum degree and pumping speed, and preventing liquid backflow.


Product Technical Parameters:

Product Name: Corrosion resistant Diaphragm Vacuum Pump

Brand: Sciencetool

Model: CH400

Number of cylinders: 2

Principle: oil-free diaphragm type

Diaphragm material: PTFE polytetrafluoroethylene

Cylinder technology and material: integrated PTFE injection molding

Cylinder protection: corrosion-resistant coating metal protective cover

Power switch protection: with protective cover

Shell anti-corrosion: anti-corrosion coating spray painting

Vacuum degree: 670mm Hg=0.089Mpa=120mbar

Extraction speed: 33L/min

Noise: below 50.0dB

Power: 90W

Motor speed: 1450RPM

Pump tube interface: 8mm (replaceable)

Joint material: PTFE

Other optional accessories: corrosion-resistant vacuum regulating valve

Size: 265 × 110 × 180mm

Net weight/gross weight: 7kg/7.4kg

Warranty period: 1 year

CH301/CH300/CH400/CH600耐腐蚀隔膜真空泵

CH400 corrosion-resistant diaphragm vacuum pump

Compared with the R series ordinary oil-free vacuum pump series mentioned above, the CH series uses PTFE polytetrafluoroethylene material to make all parts of the vacuum pump that come into contact with gas, which has good acid and alkali resistance, organic chemical corrosion resistance, and long-term use of surfaces such as joints and gas pipelines will not rust, and internal valve plates will not be corroded or cracked.

model

CH300

CH301

CH400

CH410

CH411

Scope of application

Vacuum filtration of organic solvents, acid-base liquids, solid-phase extraction, electrophoresis transfer, etc

Rotary evaporator, centrifugal concentration, small reaction kettle, vacuum distillation, etc

真空度

670 mmHg

750 mmHg

pumping speed

20L/min

34L/min

20L/min

principle

Oil-free diaphragm type

Diaphragm material

Polytetrafluoroethylene (PTFE)

Pump head material

Polytetrafluoroethylene (PTFE)

Material of pump tube interface

Polytetrafluoroethylene (PTFE)

voltage

220V/50Hz

noise

<50dB

appearance

size

-Long

202mm

202mm

267mm

262mm

262mm

-Wide

110mm

125mm

112mm

148mm

236mm

-High

209mm

209mm

181mm

182mm

193mm

Vacuum pump and regulating valve

optional

standard configuration

optional

standard configuration

Imported buffer cup

Export collection cup

Not applicable

optional


CH301/CH300/CH400/CH600 corrosion-resistant diaphragm vacuum pump

This series of products

Anti corrosion diaphragm vacuum pump Corrosion resistant diaphragm vacuum pump CH300
Adjustable anti-corrosion oil-free diaphragm vacuum pump CH301
Corrosion resistant diaphragm vacuum pump CH400
Corrosion resistant diaphragm vacuum pump CH410
Corrosion resistant diaphragm vacuum pump CH411
Corrosion resistant diaphragm vacuum pump CH600
Corrosion resistant diaphragm vacuum pump CH610
Corrosion resistant diaphragm vacuum pump CH611
Corrosion resistant vacuum regulating valve - R series CH-VR-R34
Corrosion resistant vacuum regulating valve - fine interface CH-VR-34
Corrosion resistant vacuum regulating valve - coarse interface CH-VR-6
Corrosion resistant outlet collection bottle - fine interface CH-VT-4
Corrosion resistant outlet collection bottle - coarse interface CH-VT-6
Glass buffer bottle CH-VBB