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.
Product Details
Manufacturer: LOMANCO
Manufacturer's Part Number: 550B
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Product Features
- Static roof vents are exhaust vents by design
- Includes a perma-coated screen for added protection
- Flange on vent stack for superior weather protection
- Each vent's unique design offers maximum weather protection
- Include a birdproof design, a weathertight seamed collar and a high-profile and rolled flange on the vent stack for superior weather protection and circulation
Product Specifications
| Color | Black |
| Material | Aluminum |
| Net Free Ventilating Area | 50 sq-in |
| Overall Height | 4 in |
| Overall Width | 15-3/8 in |
Product Documents
| Instruction/Installation Manual | Click here to download |