All aluminum construction. Includes 8 in x 8 in perma-coated aluminum screen extended to the edges of the cap. Large nailing flange. Rolled flange on vent stack to prevent weather infiltration. A 550S with a taller throat for use on a shake roofs is available. 50 sq-in of net-free ventilating area. 15-3/8 in x 16-1/2 in x 4 in overall size. Online purchases are in packages of 6.
Id | 188779 |
SKU | 9268434 |
PartNo | 550 |
UPC | 035358316008 |
Country of Origin | USA |
Net Free Ventilating Area | 50 Sq-in |
Material | Aluminum |
Color | Mill |
Overall Width | 15-3/8 In |
Overall Height | 4 In |
CID | 9 |