Водоснабжение и учётFF SYSTEMS#FF SYSTEMS#Water systems#Components for plumbing and drainage systems#Manhole covers and grilles for plumbing and drainage systems#Construction
FF SYSTEMS MA-GRI
The floor access cover system MA-GTR is manufactured with a frame made of 2,5 mm stainless steel and equipped with a circumferential, frost and weather-resistant special 2 sealing joint, which is largely odor- and watertight.
The frame is set in concrete on grade.
The stainless steel tread plate is fixed on 2 corner points.
The opening process is supported by the high quality gas pressure springs in a way that the manhole cover can be opened and closed by one single person. A safety stay prevents uncontrolled closing. The installation height is only 77 mm.