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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 HT and EO diffusion pumps offer the highest throughput (pressure multiplied by pumping speed) of any comparable sized pump, making them ideal for industrial processes that involve large quantities of gases. These diffusion pumps can be used on processes with high critical backing pressure and feature baffles to ensure backstreaming is minimized.
HT10 ANSI10/ANSI2, 415V
HT16B ANSI16/ANSI3, 200V
HT20B ANSI20/ANSI4, 200V
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