Four vacuum pumps

Made:: 1981-1991 in Crawley

Four vacuum pumps, sectioned for display:- (1) Rotary vacuum pump, (2) Turbo molecular vacuum pump, (3) Oil diffusion vacuum pump, (4) Sputter Ion Pump, made by Edward High Vacuum International, Crawley, West Sussex, England, 1981-1991.

Details

Category:: Vacuum Technology

Object Number:: 1991-24

type:: pump - machinery

credit:: Edwards High Vacuum Internationa

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Parts

Rotary vacuum pump

Rotary vacuum pump, one of four sectioned for display, made by Edward High Vacuum International, Crawley, West Sussex, England, 1981-1991. Fitted with electric induction motor by A C Motors Limited (FHP Motor Division), Newcastle under Lyme, Staffordshire, England

Measurements:: overall: 260 mm x 450 mm x 200 mm, Wt. 16.19kg

Materials:: steel (metal) , plastic (unidentified) , paint , electronic components and metal (unknown)

Object Number:: 1991-24/1

type:: rotary vacuum pump

Image ©: The Board of Trustees of the Science Museum

Turbo molecular vacuum pump

Turbo molecular vacuum pump, one of four sectioned for display on plywood mount, made by Edward High Vacuum International, Crawley, West Sussex, England, 1981-1991.