Aprilaire 4182 water distribution tray. This tray has 8 holes where the water trickles on to the #35
water panel. Overall dimensions are 13¼ x 3" wide x 1½".
This water distribution tray has a snap-on cover, part number #4183. The cover is Not included.
This tray is used only in the Aprilaire Model 350 and 360.