Allegro 9510-50 8″ Manhole Ventilation Passthru, Effortless Access, Maximum Safety in Confined Space VentilationBoost safety and efficiency during confined space operations with the Allegro 9510-50 8″ Manhole Ventilation Passthru (MVP). Designed specifically for confined space entry, this rugged, high-visibility yellow MVP combines airflow efficiency with user protection, making it the go-to solution for utility, municipal, and industrial professionals. Crafted from lightweight, durable polyethylene, this MVP fits securely into standard 30″ manholes and includes an integrated 90 elbow to direct airflow downward, reducing ducting kinks and increasing airflow. Its quick-connect ducting flange allows for fast, secure attachment to 8″ ducting, and the collapsible design ensures easy transport and storage.Ensure a safer and more efficient work environment with the Allegro 9510-50 MVP-an essential tool for any confined space ventilation system.Type: Manhole Ventilation Passthru | Material: Vinyl Polyester | Outlet Diameter (in.): 8 | Color: YellowFeatures:MVP made from Linear Low-Density Polyethylene (LLDPE)Bright yellow color for easy visibilityAvailable with and without 15′ (4.5 m) ductingDucting is made from vinyl and polyester with PVC coatingDucting is heat resistant up to 180 F (88.2 C)Small storage bag holds ductingQuick release draw string to drop ducting into manholePatented by AllegroMade in USAThe 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 into the manhole with a quick release of the drawstring.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.Ducting springs back into shape once worker is down into the manholeReduces overall size, storage, and shipping costApplication:ConstructionIndustrialSewerConfined SpaceLooking for more information about Walter Manhole Ventilation Passthru?Click hereto view theCatalogFor help choosing the correct Walter Surface Technologies Manhole Ventilation Passthrus for your application, please call (800) 608-5210 or [email protected]
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