Description
The Allegro Safety 9520-50M High Output Blower System with Manhole Ventilation Passthru (MVP) is a complete confined-space ventilation solution designed to deliver powerful, reliable airflow for positive ventilation and fume extraction in utility, industrial, and maintenance environments.
It features an 8″ high-output centrifugal blower (9504-50) built for maximum airflow, paired with both 6′ and 15′ lengths of flexible, PVC-coated ducting and a rugged storage bag for convenient transport and storage.
An 8″ MVP provides a low-profile, secure connection point for ducting into manholes and confined spaces. The lightweight, portable system is engineered for quick setup on-site and durable performance under demanding jobsite conditions, enhancing worker safety by ensuring continuous airflow where effective ventilation is critical.




