PENTAIR Louver plate kit made from 14-gauge steel with an ANSI 61 grey polyester powder finish over pre-treated surfaces or 316 stainless steel. Designed to provide ventilation in enclosures where excessive internal heat or excessive moisture is a problem. Although louvers cannot keep all moisture out of an enclosure, gasketing or sealing the perimeter of the louver plate reduces problems associated with moisture intrusion. These kits may be easily installed in the field by making a cut-out of the proper size and attaching the louver plate in place. Hardware is furnished for mounting.