- Hewlett-Packard Plumbing Product User Manual
24
Combi HP thermostatic mixer shower
T00081
Appropriate
fitting
(Riser rail option only)
Complete the outlet pipework ending in a 
½" x 15 mm female thread fitting (fig.68).
Note: This fitting is not supplied as variations 
in installations needs the selection of the most 
suitable fitting.
Screw the supplied male-thread connector into 
the female fitting using PTFE tape to make sure 
of a watertight joint (fig.69).
Note: The supplied male-thread connector has 
a nutted shoulder. If fitting to a flush wall, make 
an additional 8 mm allowance for this shoulder 
at the finished surface. The connector can be cut 
to size if required.
The threaded connector should protrude from 
the wall surface between 8 mm and 13 mm.
Make good the wall.
Screw the bulkhead elbow to the threaded 
connector using PTFE tape to seal the thread 
(fig.70).
Slide the bulkhead over the elbow, offer up 
to the wall and mark the two fixing holes for 
securing the bulkhead to the wall (fig.71).
Remove the bulkhead then drill and plug the 
holes using the plugs supplied.
Refit the bulkhead and secure to the elbow using 
two screws (fig.72).
Secure the bulkhead to the wall using the two 
fixing screws supplied. Push on the trim disc 
making sure the two location lugs locate in the 
small holes as shown (fig.73).
FITTING THE BULKHEAD
FITTING THE BULKHEAD
T00082
8mm − 13mm 
Finished surface 
Fig.68
Fig.69
T00287
T00288
Fig.70 Fig.71
T00289
T00290
Fig.72 Fig.73










