Triangular manhole cover

Recessed watertight inspection chamber cover for 25 mm infill, with hydraulic lifting by springs, designed for concrete or ceramic finish. Manufactured in AISI 304 stainless steel. Features Class A15, according to EN124:1995 Cover made from 3 mm thick AISI 304 stainless steel sheet, bent for reinforcement Frame made from 3 mm thick AISI 304 stainless steel sheet, with anchor bar for more effective fixing EPDM rubber gasket (30×5 mm) bonded to the frame to fully prevent the passage of odors or gases Opening and closing via M8 unbrako (Allen) screws Lid lifting done using a special key, supplied with the cover (see image on the side) Application Outdoor areas used only by pedestrians and cyclists Similar zones, especially where hygiene and corrosion resistance to rainwater or other liquids is required Ideal for covering inspection chambers or water reservoirs Allows for clean finishing in concrete, ceramic tile or other materials, keeping the cover invisibl