1. Assemble the Air Gap
Install the bonnet to the underside of the air gap ring.
Align the air gap with the bonnet window.
Determine the length needed to connect the 1/4
″
red tube to the membrane drain port. Cut any
excess tubing.
Install the flow restrictor into the red tube. The flow restrictor must extend 1/8
″
from the flange as
shown. The flange must be flush with the end of the red tube.
1/8"
Air Gap Ring
Air Gap
Bonnet
Flow
Restrictor
3/8" Black Tube
1/4" Red Tube
1395432-2-B
4
Kohler Co.