Hayward Universal H350FD Negative Pressure Indoor Vent Adapter (UHXNEGVT13501) cgairsystems A topside panel helps manage

A topside panel helps manage multiple compatible spa functions from one mounted user interface

1-1/2 inch size and 4-position design support intended fit

Improves service confidence and system protection

maintain temperature correctly

Dual-voltage portable blowers enable adaptable system integration

Hayward Universal H350FD Negative Pressure Indoor Vent Adapter (UHXNEGVT13501) cgairsystems A topside panel helps manageThe Hayward indoor vent adapter is designed for compatible Universal H350FD heater applications where a negative pressure indoor vent setup needs the proper transition fitting. An adapter like this is useful because it helps establish a more complete connection between the heater and the venting system for indoor installations. This replacement is especially useful when the original adapter is missing, damaged, corroded, or no longer appropriate for