Kohler K-1913 Guia De Instalacion página 10

Install the Drain Lines and Rough Plumbing (cont.)
Optimize the bath fill time by using these recommended pipe sizes for the following connections:
• 3/4" NPT from the mixing valve outlet to the transfer valve inlet
• 1/2" NPT from the transfer valve outlet to the accumulator inlet
Install the receptor tray drain line and P-trap.
Install the sidewall drain line and P-trap.
Install the slotted overflow drain line and P-trap.
Install the water supply line which will connect to the accumulator. Do not connect at this time.
1128532-2-H 10 Kohler Co.