Ro:di from koolermax.

[LilysDad]

Why is the drain hose not at top instead of the check valve ? Should I switch them?

 

[KrisReef]

Why is the drain hose not at top instead of the check valve ? Should I switch them?

Check the water flow in the diagram that if flows through the equipment as shown. The physical location of the auto shut off valve isn't important, the flow through it is. HTH.