With Fuminas DN 400 plugs, the operator can perform maintenance without the need to enter the manhole. Made with ductile iron FE 50007 (Classes 125 or 150), they are hinged locking, with 110 ° opening ball and 90 ° safety lock. Comes with a new anti-vibration and anti-vibration ring to support the lid, 100% watertight lid and anti-theft cap system. Used in streets, parking lots, sidewalks, industries, residential areas etc.
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