The figure below shows the tubing connections for the Topper WOW RO Air Gap Faucet. Refer to page 29 of the installation manual for preparing the RO Faucet for installation. For installation videos, visit the topper site https://wowwater.com/installations/.
The following images show the connections for tubing to the WOW RO Unit and the connections for tubing to the Air Gap Faucet under the sink.