Allegro Manhole Ventilation Passthrough, 12 in

Allegro 12" Manhole Ventilationpassthru (Mvp)

• The first manhole system that combines the low profile manhole air vent, 90° elbow, and built-in mounting all in one unit
  
• Collapsible duct for easy entry
  
• Stored in a small storage bag that can be dropped down into the manhole with a quick release of the drawstring
  
• The collapsible duct springs back into shape once worker is down into the manhole.

Includes:

• Low profile Elbow
  
• Collapsible duct
  
• Small storage bag

Specifications