Anti-Flood SMART AirBrick® - UK No.1 Anti-Flood Airbrick NK Arvex 150/S pumps are built

Arvex 150/S pumps are built from 316-grade (1

•    Evak Drainox 1500 submersible pump

At 157mm in diameter and 3

reservoirs

Anti-Flood SMART AirBrick® - UK No.1 Anti-Flood Airbrick NK Arvex 150/S pumps are builtA single unprotected air brick can let hundreds of litres of water a minute into your property during a flood and most people never think to protect them. The Anti Flood SMART AirBrick is an engineered, self closing replacement for a standard clay air brick. In normal weather it ventilates your building exactly as an ordinary air brick would, keeping the void dry and free of damp. When flood water rises against the wall, a buoyant internal valve is