- Watertight and backflow-proof due to 3 bolts and suitable seal-ring
- Produced and tested according to EN 124
- Watertight and backflow-proof up to 0,5 bar
- Waterproofness tested and certified, 0% leaking rate
- Cover and frame: ductile iron
- No obstructions in the clear opening
- Cover easy to exchange
Manhole cover DN 600 produced and tested according to EN 124, class
Cover and Frame: ductile iron with 3 bolts, watertight and backflow-proof up to 0.5 bar, waterproofness tested and certified, 0% leaking rate; no obstructions in the clear opening.
Frame height: 100 mm, total weight: 51,3 kg.