Emptying hole
Plasticized steel lid. GAS threaded PVC plug.
Man hole
Polyester casted manhole with plasticized steel lid. Transparent methacrylate lid available for pressures of 2.5 kg/cm². Manhole orientation according to needs. Only avialable for some models
Elliptical manhole
Polyester casted elliptical manhole. Internal pressure locking. Manhole orientation according to needs
Lifting device
Steel lifting device
Connections
Polyester casted GAS threads and flanges. Check for other standards (ANSI, JIS ...)
Bottom distribution
Polypropylene distribution with PVC pipes. Distribution according to requirements / media (Sand, active carbon, etc...)
Top distribution
Top polyester diffuser with PVC pipes
Legs
Polyester closed legs. Check anchorage system