Kohler Wall/Ceiling Mount Faucet K-922/K-923 - Manual (Page 3)

Before You Begin (cont.)
In applications where excessive air could enter the water supply,
install an air separator.
When a deck mounted transfer valve (K-408-K or K-409-K) is
used for a ceiling mount, install a check valve between the spout
and the diverter.
Remove the mounting sleeve and cartridge before installing the
spout body.
Kohler Co. reserves the right to make revisions in the design of
products without notice, as specified in the Price Book.
Kohler Co. 3 1006741-2-G