Breather Tube

Key Features

• Breather Tube (air bleed tube) is used to allow the escape of air from the bolt hole during grouting. The air bleed tube is also used to provide a positive indication of grouting progress by visual indication of air escape and, eventually, the grout return through the tube when the hole is full.
• DSI Underground air bleed tube is manufactured from high density polyethylene to resist crushing or cutting.