Hayward UHXNEGVT14008 8" Negative Pressure Indoor Vent Adapter for Universal H-Series H400 Pool Heaters 21'x52" It features a thicker

It features a thicker

Made from Viton

Its 1" x 1" size allows for intricate designs

with textured glass and rich gray tones that bring rugged beauty to modern pool designs

Hayward UHXNEGVT14008 8" Negative Pressure Indoor Vent Adapter for Universal H-Series H400 Pool Heaters 21'x52" It features a thickerThe Hayward UHXNEGVT14008 is a heavy duty 8" indoor vent adapter specifically designed for negative pressure ventilation on Universal H Series H400 pool heaters. Its construction from corrosion resistant cupro nickel makes it ideal for high moisture and high temperature indoor environments. This adapter ensures safe and effective airflow control when used in negative pressure systems, protecting both equipment and users. It integrates seamlessly into