Installation Instructions for Pre-Rinse Units
BE SURE TO CHECK WITH YOUR LOCAL DEPARTMENT HAVING JURISDICTION REGARDING BACKFLOW PREVENTION
Installation Notes:
•Be sure to shut off water supply before beginning.
•Use pipe thread sealant such as PST on all threaded joints.
•Check the packaging for missing items BEFORE beginning installation. If items are missing, contact your supplier.
Installation Instructions Continued
8. Fit one of the handle gaskets inside the outlet of the | Step 4 |
insulated handle and mount the spray valve onto it. |
|
9. Fit the other handle gasket inside the inlet of the |
insulated handle and mount the handle onto the |
SS hose. If installing backflow preventer, attach it |
between the SS hose and insulated handle. Be sure |
that gaskets are used on both sides of the backflow |
Thread Sealant
Goes Here
Tools Required for Installation |
| |
• Medium Sized Crescent Wrenches |
| |
• | Pipe Thread Sealant |
|
• | Phillips Screwdriver | PST |
• | 7/16” Drill Bit |
|
• | 1/8” Allen Wrench |
|
Installation Instructions
1. Insert the gasket into the groove on the concentric. |
Making sure the gasket is in place, loosely mount |
the concentrics and flange onto the control valve |
body. |
2. Mount the small riser to the control valve body |
using thread sealant. Screw the |
the other end of the small riser, again using thread |
sealant. |
3. Mount control valve body to the backsplash by in- |
serting the concentrics through the backsplash and |
attaching slip joints. Attach elbows or supply lines |
and tighten concentrics. Be sure to use pipe thread |
sealant on all threads. |
4. Mount the pipe to hose adapter to the enclosed |
riser using thread sealant. Mount the other end of |
the riser to the female outlet of the |
5. If no wall bracket is to be installed, proceed to Step |
6, otherwise do the following: |
a. Locate and drill a Ø7/16” hole in the wall directly |
behind and about 3/4 the way up the riser pipe. |
b. Loosely attach the front and back of the pipe |
clamp onto the riser pipe. |
c. Hold the wall bracket flange against the wall, |
centered with the hole. Use the wall screws and |
a screw driver to mount the flange to the wall. |
d. Slide part, but not all, of the wall bracket rod non- |
threaded end first through the center hole of the |
flange and into the wall. |
e. Align the rod with the pipe clamp and thread the |
Step 1
Step 2
ISHER
Gasket
Concentric
Flange
Thread Sealant
Goes Here
ISHER | ISHER |
preventer |
10. If installing a brush, do so by pressing brush into |
the bumper of the spray valve until secure. |
11. To install swing spout to
12. Turn on water supply and check for leaks.
Step 5 | Step 6 | Step 7 |
| Excess Rod Length |
|
| Trim to Fit (optional) | Spring Bend |
| Wall | On This Side |
|
|
Thread Sealant
Wall ScrewGoes Here
Set Screw
Pipe
Clamp
Riser Pipe
Step 9 | Step 10 | Step 11 |
Step 8
Handle Gasket
Step 12
rod into the pipe clamp. Be sure the rod is level |
by adjusting the pipe clamp position. |
f. Once level, fix the rod in place by tightening both |
the set screw located in the flange and the pipe |
clamp screws. |
6. Slip the hose hook over the pipe to hose adapter. |
Using thread sealant and a crescent wrench, thread |
the SS hose into the pipe to hose adapter. |
7. Install gooseneck spring by slipping SS hose |
through the spring. Spring will fit over adapter which |
holds it in an upright position. Note: Be sure spring |
is installed as shown. DO NOT INSTALL SHORT |
BEND DOWN. |
Step 3
Ø7/8”
Slip Joints
7 3/4” - 8 1/4”
[196.9 - 209.6mm]
Handle Gasket
Swing Spout
Apply
Lube Here