Complete Safety Solutions
Safety Products, Field Services
Confined Space Rescue Teams,
Training Onsite, in the Classroom or Online

864-609-4320


Allegro Passthru
MPV


9510-50       8" Manhole Ventilation Passthru (MVP)

9510-55       8" Manhole Ventilation Passthru (MVP) with 15' Ducting

9510-60       12”  Manhole Ventilation Passthru (MVP)

9510-65       12”  Manhole Ventilation Passthru (MVP) with 15' Ducting


The first manhole system that combines the low profile manhole air vent, 90° elbow and built in mounting all in one unit. This unit comes with 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), the MVP is not statically conductive. This unit is easy to store and ships in one small carton. Recyclable.