This Membrane Contactor is suitable for Protieus JET RR Donnelley printers. This is the original 3M part (number G638).

Membrane Characteristics:
Cartridge Configuration: No Baffle Radial Flow 
Liquid Flow Guidelines 100 ml/min – 1 liter/min (Liquid must flow on the shellside)
Membrane/Potting Material UP-I Polyolefin / Polyethylene 
Typical Membrane Surface Area: 0.3 m2
Shellside: 77 ml
Solvent fluids

Housing Characteristics:
Material: Polyethylene
Shellside(Liquid Inlet/Outlet) : 1/4 inch NPT Female
Lumenside (vacuum) : 1/4 inch NPT Female
Weight: 140gr (Dry), 220g (liquid full)
 
Printer compatibility
RR Donnelley Protieus JET
EFI Vutek GS3 LX Pro