E.
F.
Slide O-ring (1) over cartridge and the
bonnet nut (2). The O-ring, which acts as
a spacer to steady the sleeve, should rest
behind the bonnet nut.
Slide the sleeve (1) over the cartridge,
body and O-ring. Ensure sleeve is properly
positioned over the front of cartridge.
18 Series Installation - Single Units
1
2
1
For back to back or reverse installations
(hot on right and cold on left): Rotate
cartridge (1) so the words “HOT SIDE” (2)
appear on the right. Install the cartridge
Back to back Installation
Reverse
Installation
Cold
Hot
1
3
making sure that the key is fully engaged with
the slot in the brass body (see step D). Slide
bonnet nut (3) over the cartridge and thread
onto the body. Hand tighten securely.
Valve Cartridge Installation
11
2
Normal Installation
(changes not required)