Manhole cover consists of a frame with L profile section fixed to the floor and a cover that engages to this frame.
The frame of the manhole cover fixed to the floor is made of 2.00 mm thick 1/10 Cr / Ni AISI 304 quality stainless steel
With the rubber seal applied between the fixed frame and the top cover, odor from the manhole is prevented.
A stainless steel connection to the four corners of the cover is available to compress the rubber seal and fix the cover to the floor. Supplied special key is used to tighten the cover. It is possible to lift the cover by using the other end of the key
Optional : AISI 304 stainless steel manhole covers can be manufactured as AISI 316 stainless steel if requested