Hayward Universal H300FD Negative Pressure Indoor Vent Adapter (UHXNEGVT13001) vacalert Skimmer collars are commonly replaced

Skimmer collars are commonly replaced when they crack

while the gray scalloped face keeps the installed appearance clean and well defined

3 inch slip by 3 inch MPT configuration

Designed for compatible natural-gas or LP IID R185A applications

Hayward Universal H300FD Negative Pressure Indoor Vent Adapter (UHXNEGVT13001) vacalert Skimmer collars are commonly replacedThe 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.