Block Vent (Plastic)
Improve ventilation and protect your space with an 8" x 16" plastic vent. Built for durability and corrosion resistance, it’s perfect for crawl spaces, foundations, and utility areas.
Boxes contain 12 vents
- Mesh screen with sliding shutter
- Built on lintel
- Net free air 45 square inches
- Manual Slider
- Available in black or grey
Boxes contain 12 vents

