According to NF EN 476, a service box : DN <800mm allows the introduction of cleaning, inspection and testing equipment, but does not allow personnel access.
The VISIMOP Monobloc 5455, diameter 600 with 3 inlets and 1 outlet, is a polyethylene inspection or service box. It is designed for free-flowing PVC networks in diameters 160 and 200, with the option of drilling inlets in diameters 125, 160 and 200. The monobloc manhole is marked NF a by the CSTB, which certifies that the manholes comply with the characteristics described in the NF 442 certification standard.
![[5455] Visimop 2 Ø600 monobloc 3 multidiameter inlets for PVCØ125/160/200 1 outlet 160/200 - Main image](https://simop.com/wp-content/uploads/2024/05/5455-visimop-2-o600-monobloc-3-multidiameter-inlets-for-pvco125-160-200-1-outlet-160-200-main-image-800x800-optimized.png "Visimop 2 Ø600 monobloc 3 multidiameter inlets for PVCØ125/160/200 1 outlet 160/200 5")
![[5496] Accessories for Visimop 2 - Main image](https://simop.com/wp-content/uploads/2024/05/5496-accessories-for-visimop-2-main-image-800x800-optimized.png "Accessories for Visimop 2 6")