EN124 D400 composite manhole cover, clear opening dia 60cm, lightweight design and the rubber ring is to prevent noise and less vibration transmission.

1. High load capacity, compliant with EN124-5, D400 grade.
2. Lightweight design that overcomes technical challenges—only 66 kg can achieve D400 grade, making daily maintenance and worker installation easier.
3. Corrosion-resistant, not easily damaged, with a service life of over 25 years.