Designed for easy installation—the Fernco Anti-Flood Air Brick is a direct replacement for a standard clay or plastic air brick, the Anti-Flood Air Brick provides an innovative flood protection solution. Thoroughly tested and checked, it maintains essential air flow complying with BS 493:1995 and is a BSI Kitemark licensed product, ensuring top-tier reliability and effectiveness. To learn more about Fernco Floodbag, or Fernco’s other flood protection products, visit: https://www.fernco.co.uk/floodprotection