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Note: This item is Made to Order, cannot be exchanged and is non-returnable.
Introducing the 8" Allegro Manhole Ventilation Passthru (MVP). The 90 degree elbow and lip of Allegro's MVP is made of Linear Low Density Polyethylene. The Allegro Manhole Passthru is lightweight, weighing in at only 14 lbs and ships in a compact and cost effective box. For appropriate duct fitting, pair this with Allegro's 8 in. Vinyl-Coated Polyester Duct ducting.