Additional equipment of the hatch with cylinders facilitates opening and protects against uncontrolled closing.

  • Easy access to underfloor installations
  • Isolation against odours
  • Waterproof
  • Simple opening system
  • High durability
  • Aesthetically appealing

Used in a wide application of industrial facilities (chemical, food, pharmaceutical plants, etc.).

Technical Information

Manhole covers are made of 3mm thick stainless steel sheet of AISI 304 or AISI 316. This material allows products in places with strict hygenic requirements.

Manhole covers consist of upper and lower parts bolted to ensure safe closure. The product reinforcement is made of “black steel.”

Damper sizes with cylinders from K3 x 3 to K10 x 10 are available as standard


2 x handles (included)

Dimensions & Diagrams