Edwards Diffstak 100/300F - NEW

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In stock
SKU
NEW_Diffstak100/300F
Weight 22 lbs
Pumping Speed 300 l/s-1
Ultimate Pressure 1300 mbar

Edwards Unvalved Diffstak 100/300F Vapour Diffusion Pump - NEW

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 for installation. The Edwards Diffstak (ISO-100 inlet) design has been proven over many years with thousands of pumps installed. The unvalved Diffstak's are for systems requiring the highest possible ultimate vacuum or for those which do not need a high vacuum valve. This pump is unvalved and has a copper compression gasket flange (ConFlat®).

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Pumping speed  
    N2 300 l/s
    H2 535 l/s
Min. backing pump displacement 5 m3h-1
Recommended backing pumping RV5
Recommended fluid Santovac 5
Fluid charge (dry) 125 ml
Inlet ISO-100
Exhaust NW-25
Cooling water connection 6 mm compression fittings
Heater power 0.65 kW
Minimum cooling-water flow at 20°C    60 l/s
Weight 10 kg

Specs 

Type Label Description Download
Edwards Diffstak Series - NEW Instruction Manual Download

Need modifications to this item? PTB Sales' expert team of engineers can configure products to your specific needs.

Edwards Unvalved Diffstak 100/300F Vapour Diffusion Pump - NEW

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