022 Series
Low Torque Air Unions
Rotary Systems Inc
DescriptionSpeed vs PressureOperating Specs
Rotary Systems' low torque air unions are designed for low speed air and vacuum applications. This economical union uses a hardened and ground shaft, o-ring seals and dual ball bearings. This union is available in two, four, six, and eight passages.

Max. Air: 220 PSI
Max. Vacuum: 28 Hg
Max. Temp.: 150 degrees F

Series 021: Six passage rotary joint, flanged rotor flush mounted

More Info

Click on the part number to request a PDF or CAD file.

size specifications
0.125 NPT
3.047
2.500
0.125 NPT
3.843
2.500
0.125 NPT
4.630
2.500
0.125 NPT
5.423
2.500

1036 McKinley Street Anoka MN 55303