- Hayward part number UHXNEGVT13501
- Indoor Vertical Vent Adapter Kit
- For H350FD Series Heaters only
- 8" Vent Opening
- Negative Pressure (Vertical) Ventilation
Negative-Pressure Ventilation is for a vertical or straight up or almost straight up vent pipe where the heat rise creates lift and minimal condensation will form in the pipe.
Positive-Pressure Ventilation is for a more horizontal application venting application where the heat rise is less and there is a chance of more condensation in the pipe that will cause rusting and damage.
|Delivery Time||2-5 Business Days|
|Manufacturer Part #||UHXNEGVT13501|