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Large Diffusion Pumps

HT10 DiffusionPump

The HT high throughput series is the pinnacle of our diffusion pump knowledge with technology aimed specifically at industrial users.Edwards HT10 (ANSI10/ISO320 inlet) diffusion pump is designed for all light ...

HT16B DiffusionPump

Edwards HT16B (ANSI16/ISO5000 inlet) diffusion pump is designed for all light and heavy duty industrial applications. The robust construction gives high pumping speed at high pressure. The cast and machined ...

HT20B DiffusionPump

Edwards HT20B (ANSI20/ISO630 inlet) diffusion pump is designed for all light and heavy duty industrial applications. The robust construction gives high pumping speed at high pressure ...

HT18B4B DiffusionPump

The Edwards 18B4B vapour booster pumps offer higher pumping speeds of up to 6000 l s at pressures intermediate between mechanical bosters and diffusion pumps ...

HT30B5M Diffusion Pump

The Edwards 30B5M vapour booster pumps offer higher pumping sppeds, of up to 15000 ls at pressures intermediate between mechanical boosters and diffusion pumps. ...

Diffstak 63/150 VapourPump

The compact water-cooled Diffstak pumps with an integral cooled baffle offer exceptionally clean pumping with very low backstreaming, reduced outgassing, and a reduction in the number of elastomer seals required ...

Diffstak 100/300 VapourPump

The Edwards Diffstak 100 (ISO100 inlet) design has been proven over many years with thousands of pumps installed. This pump has a manually operated high vacuum isolation valve and is ...

Diffstak 160/700 VapourPump

The Edwards Diffstak 160 (ISO160 inlet) design has been proven over many years with thousands of pumps installed. This pump has a manually operated high vacuum isolation valve and is ...

Diffstak 250/2000 Vapour Pump

The Edwards Diffstak 250 (ISO250 inlet) design has been proven over many years with thousands of pumps installed.This pump has a manually operated high vacuum isolation valve and is supplied ...