Installation Instructions continued from page 9
12. Install the Drain Lines, Air Check Valve Assembly, and Air Gap
• Connect
1/2
I.D. drain line to the drain outlet of both valves;
outlet side (
see Figure 8
). Use the supplied elbows and spring clips.
• Place the ferrule inside the brass nut and screw the brass nut onto
the brass adapter of the aeration valve; inlet side (
see Figure 9
).
• Assemble the air check valve assembly in this order: elbow, pvc
tubing, air check valve with molded arrow pointing down, pvc
tubing, and air in-take screen (
see Figure 9
). After assembly, push
the elbow into the brass adapter (
see Figure 9
).
• Run the drain lines to an approved air gap and drain (
see Figure 10
).
SPRING CLIP
1/2
DRAIN LINE
ELBOW
Figure 8*
Helpful Tips: The aeration drain line can
tee into the drain line of the filter or to an
approved independent drain.
The drain line emits surges of excess air
from the aeration tank and must be
secured.
Figure10
Helpful Tips: The drain line emits surges
of excess air from the aeration tank and
must be secured.
10
BRASS ADAPTER
AERATION VALVE
FERRULE
BRASS NUT
ELBOW
PVC TUBING
AIR CHECK VALVE
PVC TUBING
AIR IN-TAKE SCREEN
Figure 9*
Complete system not shown
*
Complete system not shown
*
