Hayward Universal H400 Indoor Vent Adapter 8" (UHXNEGVT14001) pumps 3/4 inch barb injector for

3/4 inch barb injector for compatible DEL Ozone applications

A spring check valve helps control one-way air flow in a compatible plumbing or pneumatic setup

the panel can quickly start to feel busier than it really is

This overlay is intended for specific VL403 layouts only

Maintains simple and clear control labeling

Hayward Universal H400 Indoor Vent Adapter 8" (UHXNEGVT14001) pumps 3/4 inch barb injector forThe Hayward indoor vent adapter is designed for compatible Universal H400 heater applications where an 8 inch indoor vent transition is needed. An adapter like this is useful because it helps connect the heater to the indoor venting system in a cleaner, more compatible way, supporting a more complete installation. This replacement is especially useful when the original adapter is damaged, corroded, missing, or no longer appropriate for the venting