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After the second world war, advertisers were looking for attractive signs that worked at night. Vacuum provided the answer – neon lighting. It was a revelation in the 1940s, adding some brightness after years of conflict.
The Edwards single stage liquid ring vacuum pumps provide the optimum solution for many rough vacuum applications in the chemical and allied process industries. Single stage liquid ring pumps are suitable for continuous operation on pressure from atmosphere down to 100 mbar. The single stage configuration can handle wet corrosive process streams and are tolerant of particulates while offering minimal maintenance requirements, vibration and noise.
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