Ideal Vacuum Cube Manuals

There is a descrepancy as to whether 0.875" or 1" 1/4-28 screws should be used for the CF 2.75" Flange

Highlights from the manual:

Join Cubes before adding plates and in the vertical position

They recommend only using 4 coupers for joining cubes

Tighten faces in a star pattern to 70-75 in-lbs (7.9-8.5 Nm) with 1/4-20, 5/16" long socket head screws

Special Screw Lengths:

CF 1.33: 8-32, 0.50” long (no current plans to use CF 1.33)

CF 2.75: 1/4-28, 0.875" or 1"

CF 3.375 and CF 4.5: 5/16-24, 1" long

No torque spec for CF Flange