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Edwards Diffstak 100/300P - NEW

Manufacturer Part Number: B34632977
Price: $9,300.00
Edwards Diffstak 100/300P - NEW
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Edwards Standard Diffstak 100/300P - NEW

Edwards Standard Diffstak 100/300P 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 63 (ISO-63 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 has an unvalved ISO collar inlet flange and is supplied with: NW-10 elbow, NW-10 centering-ring, NW-10 clamp, water pipe couplings and ferrules, inlet ISO-63 Co-Seal.

Questions? Please call our toll free number at 866-332-0500 or send an email to our sales team!

Pumping speed
    N2 280 l/s-1
    H2 500 ml/s-1
Min backing pump displacement     5 m3h-1
Recommended backing pump RV5 or RV8
Recommended fluid Santovac 5
Fluid charge (dry) 125 ml
Inlet connection ISO-100
Backing connection NW-25
Cooling water connection 6 mm compression fittings
Heater power 0.65 kW
Min cooling water flow at 20°C 60 l/h-1
Weight 12 kg


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Edwards Standard Diffstak 100/300P Vapour Diffusion Pump - NEW

B34632977 / B346-32-977  210-225V single-phase 50/60Hz
B34632978 / B346-32-978  230-250V 1-phase 50/60Hz
B34632976 / B346-32-976  110-125V 1-phase 50/60Hz