Lomanco 550BR Pan Style Roof Louver, Aluminum, Brown Sanders Accessories Patented torsion control grip technology

Patented torsion control grip technology reduces the effects of torque on wrists and elbows

Tote tray inside to store smaller items

Unpainted or smooth-worn concrete should also be etched

Simple and elegant design for a variety of decors

Replacement Mandrel: 30001-1L (Catalog Id 40442684) 30004-4L (Catalog Id 40442706)

Lomanco 550BR Pan Style Roof Louver, Aluminum, Brown Sanders Accessories Patented torsion control grip technologyHighlights: Color : Brown Material : Aluminum Series : 500 Type : Pan style 15 3 8" x 16 1 2" x 4" overall size Net free area : 50 Sq In Vent hole size : 9" Overall depth : 16 1 2" Large nailing flange Includes 8" X 8" perma coated screen extended to the edges of the cap Rolled flange on vent stack to prevent weather infiltration A 550S with a taller throat for use on a shake roofs is available 50 square inches of net free ventilating area