About Edwards
Edwards is a global leader of vacuum and abatement. We are proud to lead the industry, pushing the boundaries of science to deliver innovative products which are intrinsic to everyday life, working in partnership with our customers and continually setting new standards. With over 100 years of rich heritage, Edwards is the partner of choice for tens of thousands of customers in critical applications around the world.
Vacuum is required in diverse sectors, from the generation of power to the production of steel, to the challenging environments of space simulation and high energy physics research. From medicines to mobile phones, from computers to coffee beans, to cars and chemicals, we pride ourselves in making a difference to people’s lives. And we do it responsibly, ensuring that we innovate sustainably, whilst helping our customers to maintain their competitive advantage and operational excellence.
Our Hero Product
The EDP chemical dry pump is a market-leading product ideally suited to the complex demands of your chemical, petrochemical and pharmaceutical applications. Innovative technology delivers performance and operational advantages in even the harshest process environments. The EDP chemical dry pumps satisfy the demanding requirements of the chemical, petrochemical and pharmaceutical industries, meeting the highest safety and performance standards. EDP pumps are based on Edwards’ oil-free, non-contacting, award-winning, reverse claw mechanism. They provide consistent vacuum at high efficiencies and low costs of ownership. Dry pumps improve product quality and completely eliminate all problems of process contamination and the creation of polluted effluent.
Technical Data Summary
| Details | Capacity |
EDP80
|
EDP160
|
EDP250
|
EDP400
|
Peak pumping speed |
m³/h |
83 |
163 |
260 |
377 |
Ultimate vacuum (total pressure) |
mbar |
0.5 |
0.5 |
0.5 |
0.4 |
Max. back pressure (standard/optional) |
mbar |
1150 / 1300 |
1150 / 1300 |
1150 / 1300 |
1150 |
Power consumption @ 10mbar |
kW |
3.3 |
4.9 |
6 |
7 |
Noise (max. with exhaust silencer) |
dBA |
73 |
77 |
79 |
82 |
Inlet Connection |
ANSI/DIN |
2”/DN50 |
3”/DN80 |
3”/DN80 |
3”/DN80 |
Outlet Connection |
ANSI/DIN |
1.5”/DN40 |
1.5”/DN40 |
2”/DN50 |
2”/DN50 |
Features & Benefits
Robust
Industry proven, tried and tested, specifically designed for the chemical industry.
Low Maintenance
Conventional industrial maintenance with yearly oil changes and up to 3-year bearing changes.
Sustainable
The EDP dry pump is an oil, water and steam free running system.
Low Power
Effective vacuum generation with low power requirements vs traditional technologies.
Dry Mechanism
Ideal to replace oil-sealed or liquid ring pumps, with better vacuum levels.
Performance
Excellent vacuum levels, even with Gas Ballast. Fast pumpdown from atmospheric pressure.
Edwards Vacuum - Chemistry Application
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