Allegro 9510-50 MVP Confined Space Manhole Ventilation Passthru



  • $210.00

Allegro's new Manhole Ventilation Passthru is an all-in-one unit with collapsible duct that enables easy access through a manhole with duct in use.  A great and less-expensive alternative to the Saddle Vent system.

Allegro's MVP is the first manhole system that combines the low profile manhole air vent, 90° elbow and built in mounting all in one unit.

This unit features:

  • a 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
  • the ducting is vinyl and polyester with PVC coating and heat resistant up to 180° F
  • the manhole cover fits into a flat channel corner for stabilization
  • Compact, lightweight and made from Linear Low Density Polyethylene (LLDPE), this unit is easy to store and ships in one small carton. Recyclable.

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