We are world-leading innovators in OEM vacuum pumps & compressors.

Through strategic OEM partnerships in the majority of industrialized countries, we supply the premier brands in the medical, automotive, beverage, environmental, industrial and laboratory sectors.

We export our products around the world, including to the USA, Europe, Japan and most of Asia.

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Portable Twin-Headed Rocking Piston - ZW50Z12

Max Flow
0.54 cfm (15.5 lpm)
Max Pressure Level
23 psi (1.6 bar) INT.
Max Vacuum Level
N/A
Description
Small but powerful BLDC pump, with flexibility for all DC portable device.

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Portable Single-Headed Rocking Piston - ZWS30

Max Flow
0.6 cfm (16.9 lpm)
Max Pressure Level
29 psi (2 bar) INT.
Max Vacuum Level
N/A
Description
Small and compact BLDC pump, good for any portable or personal device.

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Rocking Piston - ZWS100

Max Flow
0.35 cfm (10 lpm)
Max Pressure Level
29 psi (2 bar) INT.
Max Vacuum Level
N/A
Description

A skeletal unit used for a nebuliser or sampling duty where the product will be an integral part of the device.

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Rocking Piston - ZWS170

Max Flow
0.35 cfm (10 lpm)
Max Pressure Level
30 psi (2 bar) INT.
Max Vacuum Level
N/A
Description
A skeletal unit used for a nebuliser or sampling duty where the product will be an integral part of the device.

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Twin Headed Rocking Piston - ZW50

Max Flow
22lpm (0.78cfm)
Max Pressure Level
5bar (73psi) INT
Max Vacuum Level
-850mbar (25.1"Hg)
Description
A small and reliable rocking piston

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Twin-Headed Rocking Piston - ZW80

Max Flow
0.92 cfm (26 lpm)
Max Pressure Level
36.3psi (2.5bar) INT.
Max Vacuum Level
26.6"Hg (-900 mbar)
Description
Economical AC power operated oil less compressor designed for compact & lightweight home care oxygen therapy products

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Twin Headed Vacuum Pump - ZW90V

Max Flow
1cfm(28.5lpm)
Max Pressure Level
N/A
Max Vacuum Level
28.3"Hg(-960mbar)
Description
small and low noise model, with reasonable price.

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Twin-Headed Rocking Piston - ZW100

Max Flow
63lpm (2.22cfm)
Max Pressure Level
2.5bar (36.3psi)
Max Vacuum Level
-860nbar (25.4”Hg)
Description
With multiple motor options, including split capacitor, shaded pole and DC variants, this model is particularly versatile.

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Twin Headed Vacuum Pump - ZW100AV

Max Flow
24lpm (0.85cfm)
Max Pressure Level
N/A
Max Vacuum Level
-950mbar (26"Hg)
Description
a reliable and compact model.

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Twin Headed Rocking Piston - ZW190

Max Flow
2.01cfm (57lpm)
Max Pressure Level
30psi (2.1bar) INT.
Max Vacuum Level
23.6"Hg (-799 mbar)
Description

The first compressor introduced in the 3L oxygen concentrator industry which has maintained a dominated market share since them, thanks to the extremely low sound level and power consumption.

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Single-Headed Rocking Piston - ZWS250

Max Flow
1.5 cfm (42.5 lpm)
Max Pressure Level
72.5 psi (5 bar) INT.
Max Vacuum Level
26”Hg (-880 mbar)
Description
Single head version of the ZW250, ideal for small laboratory applications.

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Twin Headed Vacuum Pump - ZW250AS

Max Flow
3.18cfm(90lpm)
Max Pressure Level
N/A
Max Vacuum Level
26inHg (-880mbar)
Description

a reliable and silence model.

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Twin-Headed Rocking Piston - ZW280

Max Flow
94lpm (3.3cfm)
Max Pressure Level
5bar (73psi)
Max Vacuum Level
-900mbar (26.6"Hg)
Description
The most popular model manufactured by GSE with over 100,000 units shipped per year, mostly for export to Europe and the US.

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Twin-Headed Rocking Piston - ZW280N

Max Flow
2.93 cfm (83 lpm)
Max Pressure Level
36.3 psi (2.5 bar)
Max Vacuum Level
N/A
Description

A compressor without cooling fan, excellent on noise level performance.

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Twin-Headed Rocking Piston - ZW300

Max Flow
99lpm (3.5cfm)
Max Pressure Level
2.5bar (36psi) INT.
Max Vacuum Level
-860mbar (25.4”Hg)
Description
New generation compressor for high flow application, very good for 5 litre oxygen concentrator.

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Twin-Headed Rocking Piston - ZW370

Max Flow
3.6 cfm (102 lpm)
Max Pressure Level
101 psi (7 bar) INT.
Max Vacuum Level
28.9”Hg (-980 mbar)
Description

A 'drop-in' for a number of US made compressors and one of the quietest compressors of its size on the market.

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Twin Headed Vacuum Pump - ZW370V

Max Flow
1.76cfm(50lpm)
Max Pressure Level
N/A
Max Vacuum Level
28.9inHg (-980mbar)
Description

a common vacuum model for multi-purpose, such as packing and picking motion in food industry

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Single Headed Rocking Piston - ZWS370

Max Flow
40lpm (1.41cfm)
Max Pressure Level
7bar (102psi) INT.
Max Vacuum Level
-880mbar (26”Hg)
Description
Single Headed compressor for high pressure application

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Twin-Headed Rocking Piston - ZW400

Max Flow
140lpm(4.94cfm)
Max Pressure Level
3bar(44psi) INT.
Max Vacuum Level
-900mbar(26.6"Hg)
Description
Excellent flow rate for its dimensions and weight. A proper "OEM" model that can be used as a foundation for significant modification for an application.

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Twin Headed Vacuum Pump - ZW400V/S

Max Flow
7cfm(200lpm)
Max Pressure Level
N/A
Max Vacuum Level
228.7inHg (-974mbar)
Description
sa powerful vacuum model for heavy job.

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Twin-Headed Rocking Piston - ZW500

Max Flow
95lpm (3.35cfm)
Max Pressure Level
8bar (116 psi) INT.
Max Vacuum Level
-900mbar (26.6”Hg)
Description
High Pressure 2 Stage rocking piston compressor which can reach 8bar (116psi), ideal for all high pressure application

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Twin-Headed Rocking Piston - ZW700 A Series

Max Flow
120lpm (4.2cfm)
Max Pressure Level
8bar (116psi) INT.
Max Vacuum Level
-880mbar (26"Hg)
Description
A high pressure unit that can be used on tank systems as well as in laboratories on 'rough' vacuum duties.

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Twin-Headed Rocking Piston - ZW700 B Series

Max Flow
130lpm (4.59 cfm)
Max Pressure Level
8bar (116 psi) INT.
Max Vacuum Level
-880mbar (26"Hg)
Description
A high pressure unit that can be used on tank systems as well as in laboratories on 'rough' vacuum duties.

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Twin-Headed Rocking Piston - ZW1100

Max Flow
256lpm (9.04cfm)
Max Pressure Level
10bar (145psi) INT.
Max Vacuum Level
-880mbar (26”Hg)
Description
A large high pressure rocking piston compressor, lower pressure-higher flow edition is also available.

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Custom-Engineered

Our expertise and experience mean we intuitively understand what our OEM customers need, and will engineer a product all the way from your initial idea to mass production…Read More

Our Manufacturing

Our world-class manufacturing facilities use Japanese state-of-the-art machining and our products show Western innovation and design, backed up with local customer care… …Read More