Model 1600PHB Box (Post) Corner Extruded Aluminum Louvered Penthouse and Model 1600PHM Mitered Corner Extruded Aluminum Louvered Penthouse offer an aesthetically appealing option of concealing mechanical rooftop equipment or protecting air intake/relief openings from outside elements. Nailor Extruded Aluminum Penthouses provide maximum weather protection with pleasing sight-proof aesthetics that compliment any structure’s exterior styling. A variety of finishes, construction options, and accessories are available to meet most application requirements....