CONNECTING OPTIONAL THERMOSTATIC MIXING VALVE
TO AN ADVANCE TABCO PEDAL/KNEE VALVE
Built-In Mixing Valve Will Not Be Used
Rear of Valve Shown
Front of Valve Shown
3/8” Outlet
To Spout
Flex Line Hose
(Not Included)
Example of Connection shown. Connections
may vary based on Installer’s application,
codes and discretion.
Valve Body
(Not Included)
“M” Connection
Mixed Water Outlet
“C” Connection
Cold Water Inlet
“H” Connection
Hot Water Inlet
Flex Line Hose
To Spout
(Not Included)
REAR VIEW
This Inlet Will
Not Used
Rear of Valve Shown
3/8” Inlet From
Thermostatic Outlet Supply
3/8” Brass Nut
3/8” Brass Nut
(Not Included)
Important note: Insert a 3/8” Brass
Plug Fitting (Not included) into the
bottom right inlet of the Valve. This inlet
will NOT be used when using a K-425
thermostatic Mixing Valve.
These instructions are for connecting to an Advance Tabco Foot Valve: K-103 or 7-PS-39 or
Knee Valve K-104 or 7-PS-32 (Purchased separately or may be included with certain Advance Tabco Sinks).
Advance Tabco offers optional Mixing Valve Model K-425 as shown below.
Instructions are similar if a Thermostatic Mixing Valve from another source is used.
HOT WATER SUPPLY
COLD WATER SUPPLY
Dotted Arrow Indicates
Direction of Water Flow
March 2020
Adjusting The Mixing Valve Temperature
1. Let water flow for at least 2 minutes to allow temperature to stabilize.
2. To adjust setting, loosen cap screw with hex wrench (Included). See Figure 1.
Cap must be lifted 1/4” to adjust temperature.
3. Adjust temperature by turning knob counterclockwise to the increase temperature,
turn knob clockwise to decrease temperature. See Figure 2.
4. Calibrate water temperature by placing a thermometer in the mixed water stream. Adjust as
needed. Once desired temperature has been reached, lower handle and tighten screw.
REGULATING A K-425
THERMOSTATIC MIXING VALVE
Figure 1
Figure 2
For Further Assistance
Contact Customer Service at:
800-645-3166
or
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