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Edwards Diffstak 63/150M Vapour Diffusion Pump - NEW

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Manufacturer Part Number: B34431976
Edwards Diffstak 63/150M Vapour Diffusion Pump - NEW
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Edwards Diffstak 63/150M 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. This pump has a manually operated high vacuum isolation valve 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 135 l/s-1
    H2 200 l/s-1
Min. backing pump displacement 5 m3h-1
Recommended backing pumping RV5
Recommended fluid Santovac 5
Fluid charge (dry) 60 ml
Inlet ISO-63
Exhaust NW-10
Cooling water connection 6 mm compression fittings
Heater power 0.45 kW
Minimum cooling-water flow at 20°C     42 l/s-1
Weight 9 kg


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Edwards Diffstak 63/150M Vapour Diffusion Pump - NEW

B34431976 B344-31-976  110-125V single-phase 50/60Hz
B34431977 B344-31-977  210-225V 1-phase 50/60Hz
B34431978 B344-31-978  230-250V 1-phase 50/60Hz