Edwards XDS

Models in this family

1. 

   XDS 10 Dry Scroll
2. 

   XDS 35 i

   The Edwards XDS 35 i is a dry scroll vacuum pump with a 35 m3/h pumping speed, 0.01 mbar ultimate vacuum, and a 1750 rpm motor speed.

   Cited variants

   Designation	Generation	Vintage	Changes	Source
   XDS35i Enhanced	—	—	Uses bypass valves, has up to 20% lower peak power requirements during initial pump down, has up to 25% more pumping speed at roughing pressures, and is not limited for continuous full-speed pump down.	edwardsvacuum.com[1]
   XDS35i NGB	—	—	No gas ballast version.	edwardsvacuum.com[1]
   XDS35iC	—	—	Features Chemraz internal valves and stainless steel fittings.	edwardsvacuum.com[1]
   XDS35iE	—	—	Enhanced version.	edwardsvacuum.com[1]

Sources