Hayward Universal H300FD Negative Pressure Indoor Vent Adapter (UHXNEGVT13001) ussealmfg That helps keep service more

That helps keep service more accurate and more dependable

Improves system control flexibility and replacement confidence

The Waterway 515-1100 front access skimmer body is designed for compatible short-throat applications

Hayward adjustable floor return

Designed for E4 Digital Duplex LCD configurations

Hayward Universal H300FD Negative Pressure Indoor Vent Adapter (UHXNEGVT13001) ussealmfg That helps keep service moreThe Hayward indoor vent adapter is designed for compatible Universal H300FD heater applications where a negative pressure indoor vent system needs the correct transition component. An adapter like this is useful because it helps connect the heater to the venting setup in a way that supports a cleaner and more appropriate installation. This replacement is especially useful when the original adapter is damaged, missing, or not suited to the application.