Diffusion Pumps

The Edwards Diffstak vapour diffusion pumps are compact, water-cooled pumps with integral cooled baffles which provide exceptionally clean pumping. The proven design ensures very low backstreaming, reduced outgassing and minimized sealing requirements. These pumps are offered with integral manual or pneumatic high vacuum valves.

Standard Diffstak 63/150M Vapour Pump

Diffstak 63/150M, 110-125V, 1-ph, 50/60Hz

B34431976

Diffstak 63/150M, 210-225V, 1-ph, 50/60Hz

B34431977

Diffstak 63/150M, 230-250V, 1-ph, 50/60Hz

B34431978

Standard Diffstak 63/150P Vapour Pumpp

Diffstak 63/150P, 110-125V, 1-ph, 50/60Hz

B34432976

Diffstak 63/150P, 210-225V, 1-ph, 50/60Hz

B34432977

Diffstak 63/150P, 230-250V, 1-ph, 50/60Hz

B34432978

Unvalved Diffstak 63/150C Vapour Pump

Diffstak 63/150C, 110-125V, 1-ph, 50/60Hz
B34433976

Diffstak 63/150C, 210-225V, 1-ph, 50/60Hz
B34433977

Diffstak 63/150C, 230-250V, 1-ph, 50/60Hz
B34433978

Standard Diffstak 100/300M Vapour Pump

Diffstak 100/300M, 110-125V, 1-ph, 50/60Hz
B34631976

Diffstak 100/300M, 210-225V, 1-ph, 50/60Hz
B34631977

Diffstak 100/300M, 230-250V, 1-ph, 50/60Hz
B34631978

Standard Diffstak 100/300P Vapour Pump

Diffstak 100/300P, 210-225V, 1-ph, 50/60Hz
B34632977

Diffstak 100/300P, 230-250V, 1-ph, 50/60Hz
B34632978

Diffstak 100/300P, 110-125V, 1-ph, 50/60Hz
B34632976

Unvalved Diffstak 100/300C Vapour Pump

Diffstak 100/300C, 110-125V, 1-ph, 50/60Hz
B34633976

Diffstak 100/300C, 210-225V, 1-ph, 50/60Hz
B34633977

Diffstak 100/300C, 230-250V, 1-ph, 50/60Hz
B34633978

Unvalved Diffstak 100/300F Vapour Pump

Diffstak 100/300F, 230-250V, 1-ph, 50/60Hz
B34640978

Diffstak 100/300F, 110-125V, 1-ph, 50/60Hz
B34640976

Diffstak 100/300F, 210-225V, 1-ph, 50/60Hz
B34640977

 

Unvalved Diffstak 160/700C Vapour Pump

Diffstak 160/700C, 230-250 V, 1Ø, 50/60 Hz
B34833978

Diffstak 160/700C, 210-225 V, 1Ø, 50/60 Hz
B34833977

Diffstak 160/700C, 110-125 V, 1Ø, 50/60 Hz
B34833976

Unvalved Diffstak 160/700F Vapour Pump

Diffstak 160/700F, 110-125 V, 1Ø, 50/60 Hz
B34840976

Diffstak 160/700F, 210-225 V, 1Ø, 50/60 Hz
B34840977

Diffstak 160/700F, 230-250 V, 1Ø, 50/60 Hz
B34840978

Standard Diffstak 250/2000M Vapour Pump

Diffstak 250/2000M, 110-125 V, 1Ø, 50/60 Hz
B35031976

Diffstak 250/2000M, 210-230 V, 1Ø, 50/60 Hz
B35031977

Diffstak 250/2000M, 230-250 V, 1Ø, 50/60 Hz
B35031978

Standard Diffstak 250/2000P Vapour Pump

Diffstak 250/2000P, 110-125 V, 1Ø, 50/60 Hz
B35032976

Diffstak 250/2000P, 210-225 V, 1Ø, 50/60 Hz
B35032977

Diffstak 250/2000P, 230-250 V, 1Ø, 50/60 Hz
B35032978

Unvalved Diffstak 250/2000C Vapour Pump

Diffstak 250/2000C, 110-125 V, 1Ø, 50/60 Hz
B35033976

Unvalved Diffstak 250/2000C Vapor Pump, 210-225 V, 1Ø, 50/60 Hz
B35033977

Standard Diffstak 160/700M Vapour Pump

Diffstak 160/700M, 110-125V, 1-ph, 50/60Hz
B34831976

Diffstak 160/700M, 210-225V, 1-ph, 50/60Hz
B34831977

Diffstak 160/700M, 230-250V, 1-ph, 50/60Hz
B34831978

Standard Diffstak 160/700P Vapour Pump

Diffstak 160/700P, 110-125V, 1-ph, 50/60Hz
B34832976

Diffstak 160/700P, 230-250 V, 1Ø, 50/60 Hz
B34832978

Diffstak 160/700P, 210-225 V, 1Ø, 50/60 Hz
B34832977

Trade in Old Pump: Upgrade & Save Up to $800! ✨
Email our staff at sales@ezzivacuum.com.au
Ensure your current vacuum pump is an Edwards RV3 or a similar model. Offer valid on new Edwards RV3 pumps only.
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