The manhole cover PRO-RI System is made of aluminum. The frame is provided with a special, double seal that is frost and weather proof. The cover is walkable and is finished with a non-slip knurled plate, it is fixed to the frame by means of clamping screws and can be removed with a special lifting key provided. Areas of application: For flush floor ducts - both indoor and outdoor. Each FF manhole cover comes with tightening/lifting keys and an assembly manual. Dimensions: Customized sizes can be produced in every dimension upon enquiry.

PRO-RI MODEL

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