Hayward Universal H150FD Positive Pressure Indoor Vent Adapter (UHXPOSHZ11501) coverlifts this Waterway wall fitting assembly

this Waterway wall fitting assembly is a practical replacement when a 3-3/4 inch hole-size unit with lens and reflector is needed

A properly selected replacement helps restore a cleaner appearance and more controlled return flow at the wall

connection sizing called out for easier fit verification

Helps restore trim and support at the skimmer opening

When the air side of the system begins to underperform

Hayward Universal H150FD Positive Pressure Indoor Vent Adapter (UHXPOSHZ11501) coverlifts this Waterway wall fitting assemblyThe Hayward indoor vent adapter is designed for compatible Universal H150FD heater applications where a positive pressure indoor venting setup needs the correct transition part. An adapter like this is useful because it helps establish the proper connection between the heater and vent system while supporting a cleaner installation. This replacement is especially useful when the original adapter is damaged, missing, or no longer suitable for the