For use with Aprilaire model 500.
This is the u-shaped component which encases the Water Panel Evaporator.
Their purpose is to direct any mineral which builds up back into the evaporative panel.
They prevent water from leaving the evaporative section and entering another portion of the humidifier.

Technical Details

Product Details

Product Dimensions

Item Weight: 4.8 ounce (View shipping rates and policies)

ASIN : B002VNGPIA