RAINSOFT TC CONDITIONER SERIES OWNER’S MANUAL • 7
Important Note: The air gap should be
two times the diameter of the drain line or
a minimum of two inches. Please check
your local plumbing codes to ensure
compliance.
Figure 4
9. Install the Drain Line and Air Gap (Air Gap Not Supplied)
• For all drain lines, use at least a 1/2 inch I.D. line.
• Connect the drain line to the drain outlet on back of the valve, opposite the inlet
drain line. Run the drain line to the air gap.
Wrap PTFE Thread
Sealant Tape Around
1 /2" NPT Elbow
1 /2" DRAI N LINE
SPRING CLIP
DRAIN LI NE
FLOW CTRL (DLFC)
DLFC CLIP
Figure 5
• The air gap should be installed between the end of the drain line and the drain to
Figure 6
"Mr. Drain"
AIR GAP
STAND PIPE
FOR
WASHER, ETC
DRAIN
STACK