Waters ACQUITY UPLC H-Class Series System Manual page 38

Figure 2–3: Column-stabilizer outlet fitting first use or reinstalled
#1 hex compression fitting
#2 locking cap nut
Back-locking PEEK ferrule
Figure 2–4: Legacy fitting first use or reinstalled
Hex compression fitting
Locking cap nut
Back-locking or standard PEEK ferrule
To tighten the fitting:
1. Loosen the cap nut from the compression fitting.
2. Slide the compression fitting together with the ferrule into the inlet of the column (or the in-
line filter).
Important:
To prevent band spreading, ensure that the tubing bottoms in the connection
port before you tighten the compression fitting.
3. Finger-tighten the compression fitting into the inlet of the column (or the in-line filter).
4. Place the column gripping tool onto the column.
April 4, 2018, 715005702 Rev. A
Page 38