The 200mm Filler Hatch is designed and manufactured to be Welded into any existing manhole lid or tank barrel. The AMF filler hatch is fitted with a single hinge and secured with one easy fastening eyebolt. The filler hatch can easily be opened to allow for fast top loading, and for inspection purposes. The filler hatch is supplied with a versatile Viton seal as standard that is suited for transport of a wide variety of products.