- Manhole cover diam. 400 mm with quick lever closure and PVC vent valve (standard)
- Protective cage in galvanized steel (stainless steel on request)
- Fork guides for pallet truck or forklift
- Molded well in the bottom for complete emptying
- External satin finish and internal BA finish
- Drain valve positioned at the center of one side of the base with DN 50 flange