K-304-* Rite-Temp® Pressure Balancing Valve
If additional ports are needed for your shower configuration when using a K-304 valve, an additional valve can be added above the top port at the location shown.
Kohler Co. recommends a K-728 transfer valve or K-737 diverter valve be installed following the installation instructions provided with the valve.
For more information on the K-728 transfer valve or K-737 diverter valve, including installation instructions, go to the product page at www.us.kohler.com.
IMPORTANT: Do not install a valve with a shut-off after the shower port, as this may result in cross-flow between ports.
Note: If the transfer or diverter valve is only being used as a 2-way valve, a 2-way conversion must be completed following the instructions provided with the valve.
Note: The standard installation orientation of the K-304 valve has the shower port facing up.
Note: The shower outlet only allows 4 gpm (15 lpm) flow rate. If a shower and handshower will be used at the same time, there may be low flow unless lower flow devices are installed.
Install the K-304 following the instructions provided with the valve.
Install a K-728 transfer valve or K-737 diverter valve in-line with the top outlet following the instructions provided with the valve.
If two outlets will be used, convert the K-728 or K-737 valve to a 2-way valve following the instructions provided with the valve.
Note: The K-304 valve will act as volume and temperature control.
Note: Depending on the settings on the diverter valve, the bath may not be the first component to turn on.
Note: The bath outlet allows 5 gpm (19 lpm) flow rate. Flow rate should be adequate for a typical shower and handshower being used at the same time.
Install the K-304 following the instructions provided with the valve, but rotate the valve 180 degrees so the bath spout outlet is on top.
Cap the valve outlet port on the bottom of the K-304 after it is rotated.
Install a K-728 transfer valve or K-737 diverter valve in-line with the top outlet following the instructions provided with the valve.
Plumb the components to the 3-way diverter.